Siemens NCM S7 - Manuals

This Manual on SIMATIC NET NCM S7 for Industrial Ethernet 8 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 You will find additional information in the following sources: This manual is also part of the NCM S7 for Industrial Ethernet documentationpackage. These documen...

This Manual on SIMATIC NET NCM S7 for Industrial Ethernet 9 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Quick Start CD: Samples covering all aspects of communication The Quick Start CD that can be ordered separately is atreasure-trove of sample programs and configur...

This Manual on SIMATIC NET NCM S7 for Industrial Ethernet 10 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Access to Online Help of STEP 7 and NCM S7 With the online help, you can obtain the following information: S You can display the contents of the STEP 7 basic he...

11 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Contents 1 Communication via Ethernet CPs in S7 Stations 15 . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Industrial Ethernet 16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Contents 12 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 4 Configuring Communication Connections 87 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.1 Procedure 88 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Contents 13 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 6 Programming FCs (Functions) and FBs for S7 Ethernet CPs 163 . . . . . . . . . . . . . . . 6.1 General Notes on FCs / FBs 164 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.2 Set...

Contents 14 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 A References 229 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B Glossary 233 . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Communication via Ethernet CPs in S7 Stations 16 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 1.1 Industrial Ethernet Definition Within the open, heterogeneous SIMATIC NET communication system, IndustrialEthernet is the network for the management and cell level. Phy...

Communication via Ethernet CPs in S7 Stations 17 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 1.2 SIMATIC S7 Communication with S7 Ethernet CPs Types of Communication The Ethernet CP for SIMATIC S7 supports the following types of communicationdepending on the CP type...

Communication via Ethernet CPs in S7 Stations 18 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 S S7 communication S7 communication forms a simple and efficient interface between SIMATIC S7stations and PGs/PCs using communication function blocks. S S5-compatible commu...

Communication via Ethernet CPs in S7 Stations 19 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 S File management and file access with FTP The IT-CP (S7-400 / S7-300) provides additional functions for FTP services. You can use your S7 station both as an FTP client and ...

Communication via Ethernet CPs in S7 Stations 20 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Configuration and Diagnostics To connect and configure the Ethernet CP, you require the STEP 7 configurationsoftware and the SIMATIC NET NCM S7 for Industrial Ethernet opti...

Communication via Ethernet CPs in S7 Stations 21 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 1.3 PG/OP Communication via Industrial Ethernet Application PG/OP communication provides functions that are already integrated in everySIMATIC S7/M7/C7 device. A distinction...

Communication via Ethernet CPs in S7 Stations 22 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Ethernet S7 – 300 Create configuration data forevery CP and download to theEthernet CPs STEP 7NCM S7 S7 – 400 Ethernet CP Ethernet attachment * only TCP/IP S7 – 400 Etherne...

Communication via Ethernet CPs in S7 Stations 23 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 1.3.1 PG Communication with STEP 7 over Industrial Ethernet Requirements for PG Communication PG communication is possible when the following requirements are met: S An Ethe...

Communication via Ethernet CPs in S7 Stations 24 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 1.3.2 OP Operation: Connecting Operator Interface Devices viaIndustrial Ethernet Requirements Operation allowing operator interface functions is possible when the following...

Communication via Ethernet CPs in S7 Stations 25 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 1.4 S7 Communication on Industrial Ethernet Application S7 communication via Industrial Ethernet allows program-controlledcommunication using communication SFBs/FBs via conf...

Communication via Ethernet CPs in S7 Stations 26 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 S Client and server functionality at one end only (S7 connectionsconfigured at one end) In the following situations, write and read functions can be implemented withPUT / G...

Communication via Ethernet CPs in S7 Stations 27 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Configuring S7 Connections Create S7 connections to use S7 communication for data exchange between twoSIMATIC S7 stations. For more detailed information, refer to the STEP 7...

Communication via Ethernet CPs in S7 Stations 28 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Notes on S7 Communication between PC/PG Station and S7 Station Applications in a PC/PG station communicate with the S7 station over an OPCinterface or SAPI-S7 interface for...

Communication via Ethernet CPs in S7 Stations 29 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 1.5 S5-compatible Communication (SEND/RECEIVEInterface) 1 ) Application Using the SEND/RECEIVE interface, your S7 user program has access toS5-compatible communication with ...

Communication via Ethernet CPs in S7 Stations 30 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 IP (Internet Protocol) For internetwork data transmission, the following services are available withsuitable CPs such as the CP 443-1: S ISO-on-TCP connection ISO-on-TCP is...

Communication via Ethernet CPs in S7 Stations 31 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Stations The SEND/RECEIVE interface allows program-controlled communication onIndustrial Ethernet between the SIMATIC S7 PLC and the following: S SIMATIC S7 PLC with Etherne...

Communication via Ethernet CPs in S7 Stations 32 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 1.6 FETCH/WRITE Services (Server) Application In addition to the SEND/RECEIVE interface, the FETCH/WRITE functionalityprovides further services for S5-compatible communicat...

Communication via Ethernet CPs in S7 Stations 33 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 1.7 Networking Stations with STEP 7 Configuring To allow stations to communicate with each other the networks must be configuredin the STEP 7 projects. Configuring a network...

Communication via Ethernet CPs in S7 Stations 34 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Variants Before configuring networks with STEP 7, you should be aware of the variousconfigurations possible in the STEP 7 project. The following configurations aretypical f...

Communication via Ethernet CPs in S7 Stations 35 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 1.7.1 Network/Project Variant: One Subnet – One Project Configuration of the System In the simplest case, your system consists of SIMATIC S7 stations connected byone subnet,...

Communication via Ethernet CPs in S7 Stations 36 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 1.7.2 Network/Project Variant: SIMATIC S5 and Non-SIMATIC Deviceson the Subnet Configuration of the System In addition to SIMATIC S7 stations, SIMATIC S5 stations and non-S...

Communication via Ethernet CPs in S7 Stations 37 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 1.7.3 Network/Project Variant: Two or More Subnets – One Project Configuration of the System Due to the different tasks of the stations or due to the extent of the system it...

Communication via Ethernet CPs in S7 Stations 38 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 1.7.4 Network/Project Variant: One Subnet – More Than One(Sub)Project Configuration of the System In complex networked systems, during configuration it is sometimes more ef...

Communication via Ethernet CPs in S7 Stations 39 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 In this case, agreement is necessary, for example, regarding the assignment ofconnection names because it will be far easier when synchronizing the projectsto bring connecti...

Communication via Ethernet CPs in S7 Stations 40 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Use this variant when you want to operate projects separately due to thecomplexity. Stations of the type SIMATIC S5 function in just the same way asrepresentative objects. ...

Communication via Ethernet CPs in S7 Stations 41 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 1.7.5 Network/Project Variant: Several Subnets in Several (Sub)Projects Configuration of the System If several network types need to be used and if these need to be managed ...

45 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Installing and Starting the Ethernet CPwith STEP 7 To attach a SIMATIC station to Industrial Ethernet via the Ethernet CP, configurethe CP with the NCM S7 configuration software. The chapter explains thefollowing: S How...

Installing and Starting the Ethernet CP with STEP 7 46 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 2.1 General Information About the NCM S7 for IndustrialEthernet Option Installation Please follow the instructions in the README file when installing the NCM S7 forIn...

Installing and Starting the Ethernet CP with STEP 7 48 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 2.2.1 Creating an Industrial Ethernet Subnet Aims To be able to attach the SIMATIC stations to a subnet, you create the subnet inyour project. This means that all the...

Installing and Starting the Ethernet CP with STEP 7 49 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 3. If you prefer a NetPro graphic network display, select the network object “Ethernet” and confirm with Edit " Open Object. Figure 2-2 Graphic Network Representat...

Installing and Starting the Ethernet CP with STEP 7 50 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Notice Preserving Consistency in Merged Subnets After merging the subnets, you should check the consistency throughout the multi-project using the menu command Networ...

Installing and Starting the Ethernet CP with STEP 7 51 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 2.2.2 Entering an Ethernet CP in the Hardware Configuration Procedure By installing and assigning the Ethernet CP in the rack of a SIMATIC station, youestablish the lo...

Installing and Starting the Ethernet CP with STEP 7 52 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Subnet Attachment To allow you to activate the network attachment of the Ethernet CP, the SIMATICManager displays the following dialog:

Installing and Starting the Ethernet CP with STEP 7 53 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Note You can open the dialog for setting the interface at any time from the Propertiesdialog of the CP in the “General” tab. 1. If you have not yet created a subnet in...

Installing and Starting the Ethernet CP with STEP 7 54 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Setting Addresses in the Configuration and Addressing for the First Time The address settings described here are made on the CP only after you downloadthe configurati...

Installing and Starting the Ethernet CP with STEP 7 55 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 2.2.3 Displaying the Network Attachments of a Station Procedure You can easily get an overview of the network attachment configurations of aSIMATIC station in one of t...

Installing and Starting the Ethernet CP with STEP 7 56 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Overview in Table Form The table view in the Properties dialog of the station provides a detailed overviewof the components used for network attachment. Follow the st...

Installing and Starting the Ethernet CP with STEP 7 57 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 2.2.4 Setting Further CP Properties Overview In addition to the network attachment, you can also make further settings for thespecific module or you can call functions...

Installing and Starting the Ethernet CP with STEP 7 58 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Addresses Tab The Addresses tab displays the address at which the module can be addressed bythe user program. You require this address when calling the FCs for transp...

Installing and Starting the Ethernet CP with STEP 7 61 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Time-of-Day Synchronization Tab In this tab, you can make the settings for one of the two synchronization modesexplained below: S SIMATIC mode If the CP receives MMS t...

Installing and Starting the Ethernet CP with STEP 7 62 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 IP Access Protection Tab Using IP access protection gives you the opportunity of restricting communicationover the CP of the local S7 station to partners with specifi...

Installing and Starting the Ethernet CP with STEP 7 63 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 IP Configuration Tab In this tab, you can decide the route and the method with which the IP address ofthe local S7 station is obtained and assigned. With the options a...

Installing and Starting the Ethernet CP with STEP 7 65 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 2.2.5 “Substitute Objects” in the STEP 7 Project Overview Communication connections can be configured fully when the communicationspartners are available in the curren...

Installing and Starting the Ethernet CP with STEP 7 66 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Procedure To enter a substitute object in the project, following the steps below: 1. Select the project in the SIMATIC Manager. 2. Select the menu command Insert "...

Installing and Starting the Ethernet CP with STEP 7 68 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 2.2.6 Configuring Communication Services Setting Up Connections You must set up connections for the connection-oriented services supported by theIndustrial Ethernet C...

Installing and Starting the Ethernet CP with STEP 7 69 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 2.3 Assigning Addresses for the First Time (Applies toLatest CPs) Meaning of the Address Assignment – MAC Address and IP Address The CP ships with a factory-set MAC ad...

Installing and Starting the Ethernet CP with STEP 7 70 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Requirements Before you can use the addressing described here, the CP must be obtainableonline, which means: S An attachment to the Ethernet LAN must already exist; t...

Installing and Starting the Ethernet CP with STEP 7 72 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Alternative Procedure You can also follow the steps outlined below in the SIMATIC Manager: 1. Use the menu command PLC " Display Accessible Nodes to display the n...

Installing and Starting the Ethernet CP with STEP 7 73 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 2.3.2 Addressing using the Properties Dialog in HW Config or NetPro Follow the steps below to assign the IP address the first time: 1. Open the SIMATIC Manager. 2. Def...

Installing and Starting the Ethernet CP with STEP 7 74 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 2.4 Downloading the Configuration Data to the TargetSystem Principle The configuration data of the Ethernet CP are downloaded from the hardwareconfiguration. All the ...

Installing and Starting the Ethernet CP with STEP 7 75 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Procedure To download the configuration data to the S7 station, follow the steps outlinedbelow: 1. Open the “Set PG/PC Interface” dialog box in the Windows Control Pan...

Installing and Starting the Ethernet CP with STEP 7 76 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Relocating the CP in the Hardware Configuration If you are using communication services with configured connections, theconnection IDs also identify the slot of the C...

SEND/RECEIVE Interface in the User Program 78 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 3.1 How the SEND/RECEIVE Interface Works on the CPU Functions (FCs) The following functions (FCs) are available for handling communication onconnections: S AG_SEND/AG_LSENDThi...

SEND/RECEIVE Interface in the User Program 79 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 3.2 Programming the SEND/RECEIVE Interface Principle of Job and Data Transfer The user program triggers the transfer of the user data areas with FC calls andmonitors the transf...

SEND/RECEIVE Interface in the User Program 80 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Calling FCs in the CPU Program One possible sequence for FCs in conjunction with the organization and programblocks in the CPU cycle is illustrated in the following diagram. Ç...

SEND/RECEIVE Interface in the User Program 82 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 3.3 Data Exchange S7 CPU <–> Ethernet CP The Ethernet CP processes the send and receive jobs independent of the CPUcycle and requires one transmission time. The interfac...

SEND/RECEIVE Interface in the User Program 83 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 FC Calls Slower than the Transmission Time If a block is called again before the data were completely transferred or received,the procedure is as follows on the interface of th...

SEND/RECEIVE Interface in the User Program 84 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 3.4 Additional Information 3.4.1 Programming Data Transfer on TCP Connections Purpose of TCP Connections TCP connections should be used above all for connections to systems of...

SEND/RECEIVE Interface in the User Program 85 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 3.4.2 Recommendations for Use with a High Communications Load Overview The points below will help you to avoid overload situations on your CPU whenusing the Ethernet CPs. In pa...

87 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Configuring Communication Connections This chapter explains the following: S The general aspects of configuring communication connections S How to configure ISO transport connections, ISO-on-TCP and TCP connections S Ho...

Configuring Communication Connections 88 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 4.1 Procedure Initial Situation The steps described here assume the following: 1. You have created the local S7 station and the required partner stations in your STEP 7 projects (r...

Configuring Communication Connections 89 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.2 Possible Connection Configurations Communication connections are possible between the communication partnersshown in the diagram below. The communication partners can be in the ...

Configuring Communication Connections 91 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.3 Connections Characteristics of a Connection A communication connection allows program-controlled communication betweentwo nodes on Industrial Ethernet with the following charact...

Configuring Communication Connections 92 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Amounts of Data Refer to the manual /1/ supplied with the Ethernet CP for the number ofcommunication connections supported by the Ethernet CP. The number ofconnections per station ...

Configuring Communication Connections 93 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Requirements for Configuring Connections The Ethernet CP was entered in the hardware configuration and connected to thesubnet. As a bus node, the Ethernet CP has an address. Notice ...

Configuring Communication Connections 94 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 4.3.1 New Connection Principle When you create new connections, you start from entered and networked stations.A connection is then configured starting from a station or CPU in the ...

Configuring Communication Connections 96 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Handling Connections in a Multiproject Interproject connections to a specified partner (for example, a CPU) are created inthe same way as connections within a project (identical pr...

Configuring Communication Connections 97 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 In both projects, the same connection name must be configured in theproperties of the connection. The connection name is used as a textualreference when the projects are merged. Bas...

Configuring Communication Connections 98 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 The following table lists the possible options. Table 4-2 Meaning for Connection Establishment IP Address / MAC Address TSAP / Port Possible Connection Establishment by any partner...

Configuring Communication Connections 99 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.3.3 Further Functions Toolbar In the toolbar of the connection configuration dialog the following functions areavailable: Save To save the configured connection, select the Save f...

Configuring Communication Connections 100 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 4.3.4 Connections Without Assignment Overview This section explains the actions that can lead to a configured connection losing itsassignment to the CP or being deleted. Caution R...

Configuring Communication Connections 101 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Table 4-3 Actions That Can Cause Changes to Configured Connections, continued Action How to Establish the Connection Again Consequences for the Connections Deleting a remote statio...

Configuring Communication Connections 103 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.4 Configuring ISO Transport Connections Introduction When you create a connection in the New dialog, you specify the connection typeand, as far as possible, the connection partne...

Configuring Communication Connections 104 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 4.4.1 Specifying the Local Connection Endpoint General Tab This tab of the Properties dialog displays general connection parameters thatidentify the local connection endpoint. Fig...

Configuring Communication Connections 105 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Attributes Description Access Local Endpoint ID The entry is identical to the Local ID parameter in the connectiontable. Selectable Name When you create the connection, a name is p...

Configuring Communication Connections 106 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 4.4.2 Specifying ISO Transport Addresses Address Parameters An ISO transport connection is specified by the local and remote connectionendpoint. S Local addresses:Local MAC addres...

Configuring Communication Connections 108 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Default TSAPs When configuring the local and remote TSAPs, there is a default value “ISO-1” forthe first connection between the two partners (can be changed). For a newconnection ...

Configuring Communication Connections 109 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.4.3 Specifying ISO Transport Dynamic Properties Dynamics Tab The Dynamics tab displays the relevant timers and counters of this connection.You can normally accept these default v...

Configuring Communication Connections 111 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.4.4 Checking ISO Transport Connection Properties Overview Tab The Overview tab displays all previously configured ISO transport connections andtheir parameters for this station (...

Configuring Communication Connections 112 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 4.5 Configuring ISO-on-TCP Connections Properties Introduction When you create a connection in the New dialog, you specify the connection typeand, as far as possible, the connecti...

Configuring Communication Connections 115 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.5.2 Specifying ISO-on-TCP Addresses Address Parameters A connection is specified by the local and remote connection endpoint. S Local addresses:Local IP address and local TSAP (T...

Configuring Communication Connections 118 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 4.5.3 Checking ISO-on-TCP Connection Properties Overview Tab The overview shows all the configured ISO-on-TCP connections and theirparameters (cannot be modified here). You can ad...

Configuring Communication Connections 119 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.6 Configuring TCP Connection Properties Introduction When you create a connection in the New dialog, you specify the connection typeand, as far as possible, the connection partne...

Configuring Communication Connections 123 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.6.2 Specifying TCP Addresses Address Parameters and Connection Types With TCP, the communication partners are addressed by the local and remoteendpoints as follows: S Local addre...

Configuring Communication Connections 124 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Addresses Tab – Specified TCP Connection The addresses tab displays proposed values for the relevant local and remoteaddress information. You can change the port settings individu...

Configuring Communication Connections 125 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Addresses Tab – Unspecified TCP Connection If you select the partner type as “unspecified”, depending on your task, you canenter address information about the communication partner...

Configuring Communication Connections 126 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 4.6.3 Checking TCP Connection Properties Overview Tab The overview shows all the previously configured TCP connections and theirparameters (cannot be modified here). You can adjus...

Configuring Communication Connections 127 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.7 Configuring UDP Connection Properties Introduction When you create a connection in the New dialog, you specify the connection typeand, as far as possible, the connection partne...

Configuring Communication Connections 130 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 4.7.2 Specifying UDP Addresses Address Parameters and Connection Types With UDP, the communication partners are addressed using the local and remoteendpoint, as follows. S Local a...

Configuring Communication Connections 131 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Addresses Tab – Specified UDP Connections The addresses tab displays proposed values for the relevant local and remoteaddress information. You can make the settings for the ports i...

Configuring Communication Connections 132 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Addresses Tab – Unspecified UDP Connection An unspecified UDP connection can be used in two ways: S Free UDP Connection To configure a free UDP connection, select the “Address ass...

Configuring Communication Connections 133 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.7.3 UDP with Broadcast and Multicast Application When you select the connection partner, you have the following two extra optionson UDP connections: S Connection to all Broadcast...

Configuring Communication Connections 134 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Why Does an S7-CP Prevent Reception on Broadcast Connections? It is often necessary for one station to send frames to a number of partner stations.It is important that the frames ...

Configuring Communication Connections 135 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Addresses Tab – Connection to all Broadcast Nodes If you select “all broadcast nodes” as the connection partner, you specify that UDPframes are sent to all obtainable broadcast nod...

Configuring Communication Connections 136 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Addresses Tab – Connection to all Multicast Nodes By selecting “all multicast nodes” as the connection partner, you specify that S sent UDP frames are delivered to all multicast n...

Configuring Communication Connections 137 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.7.4 Checking the Properties of a UDP Connection Overview Tab At the overview level, all the configured UDP connections and their parameters inthis station are displayed (cannot b...

Configuring Communication Connections 138 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 4.7.5 Free UDP Connection Program-Controlled Addressing A free UDP connection allows program-controlled addressing of thecommunication partner. Communication between two nodes on ...

Configuring Communication Connections 139 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.8 FETCH/WRITE Mode FETCH/WRITE The FETCH/WRITE services allow direct access to the system memory areas onthe SIMATIC S7 CPU from SIMATIC S5, SIMATIC PC stations, or from devices ...

Configuring Communication Connections 140 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Figure 4-25 Configuring FETCH PASSIVE Based on the Example of an ISO Transport Connection The connection can then only be used for this mode; sending or receiving withthe FCs AG_S...

Configuring Communication Connections 141 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 “S7 Addressing Mode” Option When you configure the FETCH ACTIVE / WRITE ACTIVE modes, you can selectthe addressing mode. This specifies how the addresses will be interpreted in the...

Configuring Communication Connections 142 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Messages in the Diagnostic Buffer As a result of FETCH/WRITE access, negative acknowledgments from the S7CPU are possible. This then leads to corresponding connection-oriented ent...

Configuring Communication Connections 143 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 4.9 Routing to Distribute Load Routing to Distribute Load If more than one CP of the same type exists in a station and is connected to thesame subnet, the route can be selected . C...

Programmed Communication Connections 145 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Programmed Communication Connections In some situations, it is an advantage to set up communication connections notover the configuration interface of STEP 7 but program-controlled ...

Programmed Communication Connections 146 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 5.1 Overview Area of Application Communication connections can be freely configured controlled by the program. Interplay between Programming and Configuration Connections are eithe...

Programmed Communication Connections 147 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Special Features / Restrictions S Consistency check only with STEP 7 The connection configuration in STEP 7 involves consistency checks that arenot possible or only possible with re...

Programmed Communication Connections 149 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 5.3 Configuration Data Block Meaning The configuration data block (CONF_DB) contains all the connection data for anEthernet CP. The configuration data block is transferred to the CP...

Programmed Communication Connections 150 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 5.4 Parameter Field for System Data (CP Networking) Meaning Below, you can see the subfields that are relevant for networking the CP. Thesemust be specified in the parameter field ...

Programmed Communication Connections 151 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Example Address Name Type Initial Value Comment 0.0 STRUCT +0.0 DB_TYP WORD W#16#1 Identifier +2.0 FIELD_1 STRUCT // Field 1 (here system data field) +0.0 Type INT 0 Type of data to...

Programmed Communication Connections 152 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 5.5 Parameter Fields for Connection Types General Below, you will see which values need to be entered in the parameter fields andwhich subfields are used for the various connection...

Programmed Communication Connections 153 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 5.5.1 Parameter Field for TCP Connection Structure Subfield 1 Subfield n Subfield 2 ID = connection ID Type = 1 No_of_subfields = n Freely assignable connection reference; must be s...

Programmed Communication Connections 154 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 5.5.2 Parameter Field for a UDP Connection Structure Subfield 1 Subfield n Subfield 2 ID = connection ID Type = 2 No_of_subfields = n Freely assignable connection reference; must b...

Programmed Communication Connections 155 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 5.5.3 Parameter Field for an ISO-on-TCP Connection Structure Subfield 1 Subfield n Subfield 2 ID = connection ID Type = 3 No_of_subfields = n Freely assignable connection reference;...

Programmed Communication Connections 156 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 5.5.4 Parameter Field for an E-Mail Connection Meaning To send E-mails, you must always set up one E-mail connection per IT-CP. TheE-mail connection specifies the mail server, over...

Programmed Communication Connections 158 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 5.5.5 Parameter field for FTP connection Meaning To handle an FTP job sequence between the S7 station as FTP client and an FTPserver, the IT-CP must set up a connection to the S7-C...

Header Parameter Programmed Communication Connections 159 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 5.6 Subfield types Different parameters are required depending on the parameter field. Eachparameter is described by a subfield. Which subfields are required is exp...

Programmed Communication Connections 160 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Table 5-7 , continued Subfield ID 1) Meaning of the Parameter Subfield length (in bytes) Subfield type 11 SUB_LOC_TSAP TSAP length+ 4 Local TSAP 12 SUB_REM_TSAP TSAP length+ 4 Remo...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 164 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 6.1 General Notes on FCs / FBs Block Library The functions (FCs) and function blocks (FBs) described here are supplied with theSTEP 7 basic package unless indica...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 165 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Communication Service / Functional Area Described in SIMATIC Manager Library Block Type Communication Service / Functional Area Described in SIMATIC_NET_CP Block ...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 167 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 6.2 Setting Parameters for FC Calls Before describing the FCs in detail, a few general comments on calling and settingparameters for FCs will be useful in this po...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 168 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Setting Block Parameters Automatically 1) To ensure correct parameter settings for the block calls, The LAD/STL/FBD editorin STEP 7 provides you with the option ...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 169 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 6.2.2 Parameters for Specifying a CPU Data Area (input parameters) Specifying the Data Area on the CPU When you call an FC, you transfer the address and length of...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 170 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 6.3 FCs for the SEND/RECEIVE Interface Overview The following FCs are available for transferring data on the SEND/RECEIVEinterface: FC Can be used with 1) Meanin...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 171 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Connection Ethernet CP CPU STEP 7userprogram receive send User data areas AG_RECV AG_SEND CPU STEP 7user program User data areas AG_RECV AG_SEND Ethernet CP send ...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 172 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Table 6-1 FC ISO Transport ISO-on-TCP TCP UDP AG_LSEND (S7-400) AG_SEND (S7-300) 8192 bytes 8192 bytes 8192 bytes 2048 bytes AG_LRECV (S7-400) AG_RECV (S7-300) 8...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 173 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Working with the Job Header Free UDP connections require a job header in the user data area. The following schematic illustrates the structure of the job buffer a...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 174 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 6.3.1 FC5 AG_SEND / FC50 AG_LSEND Meaning of the Block The FCs AG_SEND / AG_LSEND pass data to the Ethernet CP for transfer over aconfigured connection. The sele...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 175 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Notice Please note the following special feature on TCP connections: With the S7-CPs for S7-400, you must use FC AG_LSEND on TCP connections! With the latest S7-C...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 176 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 S Case a: Sequence with older CP types The send job is executed as soon as the parameter ACT = 1 is passed. Following this, the parameter ACT = 0 must be passed ...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 178 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Note In principle, it is possible to call the FC more than once within the CPU cycle tospeed up the handling of the job. Do not forget, however, that this increa...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 179 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Parameter Remarks Possible Values Type Declara-tion LEN INPUT INT On ISOTransport andISO-on-TCP /TCP: 1 2 t 32767 Number of bytes to be sent from the data areawit...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 180 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Note For entries coded with 8Fxx H in STATUS, refer to the information in the STEP 7 Standard and System Functions reference manual. The chapter describing error...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 188 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Explanation of the Formal Parameters The following table explains all the formal parameters for the AG_RECV /AG_LRECV function. Parameter Declara- tion Type Poss...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 190 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Table 6-3 AG_RECV / AG_LRECV Codes NDR Meaning STATUS ERROR 0 1 8304 H The connection is not established. The send job should only beattempted again after waitin...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 191 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 6.4 FCs for Access Coordination with FETCH/WRITE Overview The following FCs are available for FETCH/WRITE function to coordinate access: FC can be used with: Mean...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 192 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 User program(CPU cycle) Ethernet CP Communications Partner LOCKED = 0 LOCKED = 0 AG_LOCK AG_LOCK AG_LOCK LOCKED = 1 FETCH/WRITEaccess to DB xactive FETCH/WRITEac...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 193 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 6.4.1 FC7 AG_LOCK Meaning of the Block Using the AG_LOCK block the data exchange using FETCH or WRITE on theconnection selected with the parameter ID is disabled....

Programming FCs (Functions) and FBs for S7 Ethernet CPs 195 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 6.4.2 FC8 AG_UNLOCK Meaning of the Block Using the AG_UNLOCK function, the external access to system areas on the S7CPU with FETCH or WRITE on the connection spec...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 198 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 How It Works The following diagram illustrates the normal sequence of connection configurationtriggered by an IP_CONFIG in the user program. The job executes as ...

Programming FCs (Functions) and FBs for S7 Ethernet CPs 203 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 6.6 Numeric Data / Resource Requirements of the FCs Notice Please note the version information of the blocks. Blocks with other versions havedifferent resource re...

205 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 NCM S7 Diagnostics The NCM S7 Diagnostics described here provides dynamic information on theoperating state of the communication functions of online CPs. This chapter provides a general overview of the individual diagn...

NCM S7 Diagnostics 206 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 7.1 Overview Diagnostic Options in STEP 7 STEP 7 provides you with a graded concept allowing you to query informationabout the status of your SIMATIC S7 components and functions and to sort outprobl...

NCM S7 Diagnostics 207 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 7.2 Functions of NCM S7 Diagnostics Functions The diagnostic functions can be grouped as follows: S General diagnostic and statistical functions S Type and mode-dependent diagnostic functions General...

NCM S7 Diagnostics 208 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 7.2.1 Installing and Starting NCM S7 Diagnostics Installation NCM S7 Diagnostics is an integrated component of the NCM S7 for IndustrialEthernet optional package. NCM S7 Ethernet Diagnostics is inst...

NCM S7 Diagnostics 210 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 7.2.2 General Menu Commands Overview When running diagnostic functions, the following menu commands have generalsignificance. Depending on the context, other functions may be available; for moredeta...

NCM S7 Diagnostics 212 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 7.3 Starting Diagnostics 7.3.1 Establishing a Connection to the Ethernet CP Initial Situation Establish the physical connection between the PG and the SIMATIC S7 Station.There are two ways of doing ...

NCM S7 Diagnostics 213 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 7.3.3 Starting Diagnostics from the Windows Start Menu If there are no configuration data on your PG/PC, follow the steps outlined below tostart diagnostics with a connected CP: 1. Open the Windows S...

NCM S7 Diagnostics 214 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Examples of an Online Path without Gateway Node address (MAC): 08-00-06-01-02-03 Rack / slot : 0/4 Attachment of target station: Industrial Ethernet S7 – 300 CPU CP PG/PC Figure 7-1 CP requiring dia...

NCM S7 Diagnostics 215 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 7.3.4 Using a Gateway Case a: One gateway If the CP you want to check with diagnostic functions can only be reached via agateway, you must select the device and specify its node address in the localn...

NCM S7 Diagnostics 216 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Case b: Several Gateways If the CP requiring diagnostics can only be reached over several gateways, youonly specify the first gateway. Routing over the other gateways is done automatically. Node add...

NCM S7 Diagnostics 217 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 7.3.5 Using the PC Station – Setting a Gateway with “PC internal” There is a special situation when you use your PC/PG as a PC station and havetherefore set the interface to PC internal (local) in “S...

NCM S7 Diagnostics 218 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 7.3.6 Other Ways of Starting Diagnostics Starting in the properties dialog of the connections: 1. Select the PLC " Activate Connection Status menu command to activate online access. 2. Select th...

NCM S7 Diagnostics 219 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 7.4 How to Use Diagnostics Procedure To use diagnostics efficiently, particularly when working with the diagnostic tool forthe first time, the following procedure can be recommended. 1. Use the seque...

NCM S7 Diagnostics 220 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 7.5 Starting Diagnostic Functions Explicitly The following table shows the diagnostic options that exist in the availablefunctions. Table 7-3 General Diagnostic and Statistical Functions Diagnostic ...

NCM S7 Diagnostics 222 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 7.6 Checklist for “Typical Problems” in a System Meaning The following lists contain several typical problems and their possible causes andhow you can use the NCM S7 Ethernet Diagnostics tool to rem...

NCM S7 Diagnostics 223 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 7.6.1 Checklist for General CP Functions Table 7-5 Checklist for Typical Problems When Operating a CP in a System Problem Possible Cause Identifying the Cause and Remedy The Ethernet CP will notchang...

NCM S7 Diagnostics 224 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 7.6.2 Communication Connections Checklist Table 7-6 Checklist for Typical Problems with ISO Transport / ISO-on-TCP / UDP Connections Problem Possible Cause Identifying the Cause and Remedy No data t...

225 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Firmware Loader This chapter will familiarize you with the uses and handling of the FirmwareLoader. The Firmware Loader allows you to download more recent firmware versions to theSIMATIC NET modules. For more detailed ...

Firmware Loader 226 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 8.1 Application Firmware Here, firmware means the system programs in the SIMATIC NET modules. Uses of the Firmware Loader The Firmware Loader allows you to download more recent firmware versions to the...

Firmware Loader 227 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 8.2 Loading Firmware Starting the Download Open the Windows Start menu and select the menu command SIMATIC " STEP 7 " NCM S7 Industrial Ethernet " Firmware Loader. Select the Next button and...

References 232 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 /19/ RFC793 (TCP) /20/ RFC791 (IP) /21/ Berger, HansAutomation with STEP 7SIMATIC S7-300/400 Programmable Logic Controllers For configuring PROFInet components and systems: Basic help in the SIMATIC iMap en...

233 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Glossary B.1 General Section 234 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.2 Industrial Ethernet 238 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Glossary 234 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 B.1 General Section Baud rate –> transmission rate Broadcast A broadcast is like ”calling all stations”: Using one broadcast frame, you canreach all nodes that are prepared to accept broadcast frames. Bus ...

Glossary 236 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Process image The process image is a special memory area in the programmable logic control-ler. At the start of the cyclic program, the signal states of the input modules aretransferred to the process input i...

Glossary 238 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 B.2 Industrial Ethernet Base address Logical address of a module in S7 systems. S For PROFIBUS The PROFIBUS base address is the address starting at which all addressesthat are calculated automatically in the ...

Glossary 239 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 ISO Transport Connection Communication connection of the transport layer (with the CP/COM 143previously S5S5 connection). ISO transport connections allow program/event-controlled communication onIndustrial Eth...

Glossary 240 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 TCP/IP TCP = Transport Connection Protocol; IP = Internet Protocol UDP User Datagram Protocol. User Datagram Protocol: datagram service for simpleinternetwork transmission without acknowledgment. B.3 PROFInet...

Linking to Other Systems with FETCH/WRITE 244 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 a) Structure of WRITE Frames The meaning and values of parameters shown without values in the following tablecan be found in the section “Parameter Values“. WRITE request fram...

Linking to Other Systems with FETCH/WRITE 245 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 a) Structure of FETCH Frames The meaning and values of parameters shown without values in the following tablecan be found in the section “Parameter Values“. FETCH request frame...

Linking to Other Systems with FETCH/WRITE 246 SIMATIC NET NCM S7 for Industrial Ethernet Release 6/2003 C79000–G8976–C129–07 Parameter Values S7 Address Area DB M I Q ORG ID 01 H 02 H 03 H 04 H Source/dest.data from/todata block inmain memory Source/dest.data from/toflag area Source/dest.data from/t...

Linking to Other Systems with FETCH/WRITE 247 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 S7 Address Area PI/PQ C T ORG ID 05 H 06 H 07 H Source/dest.data from/to inI/O modules.With sourcedata inputmodules, withdest dataoutput modules Source/destdata from/tocounter ...

249 SIMATIC NET NCM S7 for Industrial EthernetRelease 6/2003 C79000–G8976–C129–07 Document History This section provides an overview of the previous releases of this manual and thefunctional expansions in STEP 7 and NCM S7. New in release 06 / STEP 7 V5.2 S S7 communication over routers (single-ende...

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