Page 2 - Honeywell; INDEX
Honeywell • 1 INDEX Document:DPD00372A Version release date: 29/12/10 1. Safety ............................................................................................................................. 2 1.1 Danger ....................................................................................
Page 3 - Safety; Danger
Honeywell • 2 Safety 1. Safety This manual contains clearly marked cautions and warnings which are intended for your per-sonal safety and to avoid any unintentional damage to the product or connected appliances. Please read the information included in cautions and warnings carefully. The cautions an...
Page 4 - Warnings; has been
Safety Honeywell • 3 1.2 Warnings 1.3 Grounding and ground fault protection The drive must always be earthed with an grounding conductor connected to the grounding ter-minal marked with . The ground leakage current of drive exceeds 3.5mA AC. According to EN61800-5-1, one ormore of the following cond...
Page 5 - if mechanical protection is provided or; Do not perform any voltage withstand tests
Honeywell • 4 Safety The cross-sectional area of every protective grounding conductor which does not form part ofthe supply cable or cable enclosure shall, in any case, be not less than: - 2.5mm 2 if mechanical protection is provided or - 4mm 2 if mechanical protection is not provided. The ground fa...
Page 6 - Modbus - general info; Your drive is equipped with Modbus support as standard.; Master’s; Start
Modbus - general info Honeywell • 5 2. Modbus - general info Modbus is a communication protocol developed by Modicon systems. In simple terms, it is away of sending information between electronic devices. The device requesting the informationis called the Modbus Master (or the Client in Modbus TCP) ...
Page 7 - Ethernet
Honeywell • 6 Modbus - general info Figure 2. Principal example diagram of Modbus If you need to contact Honeywell service in problems related to Modbus, please call Honeywell TechnicalSupport at 888-516-9347 “Option 4”. Ethernet ModbusRTUmaster Switch Modbu s TCP Modbus RTU
Page 8 - Modbus technical data; Modbus RTU protocol
Modbus technical data Honeywell • 7 3. Modbus technical data 3.1 Modbus RTU protocol Table 2. 3.2 Modbus TCP protocol Table 3. Connections and communications Interface RS-485 Data transfer method RS-485 MS/TP, half-duplex Transfer cable STP (Shielded Twisted Pair), type Belden 9841 or similar Connec...
Page 9 - Modbus installation; Open the cover of the AC drive.; Be sure not to; plug the Modbus TCP cable to the terminal under the keypad!
Honeywell • 8 Modbus installation 4. Modbus installation Figure 3. 1 Open the cover of the AC drive. The relay outputs and other I/O-terminals may have a dangerous control voltagepresent even when drive is disconnected from mains. 2 Locate the components that you will need on the AC drive to connect...
Page 10 - Prepare for use through ethernet
Modbus installation Honeywell • 9 Figure 4. You can use the Modbus communication protocol through Ethernet and RS485. 4.1 Prepare for use through ethernet Figure 5. 3 Connect the Ethernet cable (see specification on page 7) to its terminal and runthe cable through the conduit as shown in Figure 5. E...
Page 11 - Remount the AC drive cover.
Honeywell • 10 Modbus installation Figure 6. Figure 7. 4 Cut free the opening on the AC drive cover for the Ethernet cable (protectionclass IP21). 5 Remount the AC drive cover. NOTE: When planning the cable runs, remember to keep the distance between the Ethernet cable and the motor cable at a mini-...
Page 12 - Prepare for use through RTU; Do not strip the aluminum cable shield!
Modbus installation Honeywell • 11 4.2 Prepare for use through RTU Figure 8. 3 Strip about 15 mm of the RS485 cable (see specification on page 7) and cut offthe grey cable shield. Remember to do this for both bus cables (except for thelast device).Leave no more than 10 mm of the cable outside the te...
Page 13 - If drive is the last device on the bus,; the bus termination must be set. Locate; OFF
Honeywell • 12 Modbus installation 5 Using the cable clamp included in the delivery of the drive, ground the shield ofthe RS485 cable to the frame of the AC drive. 6 If drive is the last device on the bus, the bus termination must be set. Locate the DIP switches to the right of the control keypad of...
Page 14 - cm
Modbus installation Honeywell • 13 7 Unless already done for the other control cables,cut free the opening on the AC drive cover forthe RS485 cable (protection class IP21). 8 Remount the AC drive cover and run the RS485cables as shown in picture. NOTE: When planning the cable runs, remem- ber to kee...
Page 15 - Programming; First ensure that the right fieldbus protocol is selected.; PARAMETERS; OR
Honeywell • 14 Programming 5. Programming Basic information on how to use the control keypad you will find in the Application Manual. The navigation path to the fieldbus parameters may differ from application to application. The exemplary paths below apply to the drive. 1. First ensure that the righ...
Page 16 - MONITORING VALUES
Programming Honeywell • 15 Table 4. Parameters related with Modbus used through RTU MONITORING VALUES P5.7.3.2.1 Fieldbus protocol status 1 3 1 0 = Init1 = Stopped2 = Operational3 = Faulted P5.7.3.2.2 Communication status 0.0 99.999 0.0 0-99 Number of mes-sages with errors0-999 Number of mes-sages w...
Page 17 - Modbus TCP parameters and monitoring values
Honeywell • 16 Programming 5.2 Modbus TCP parameters and monitoring values 5.2.1 Ethernet common settings (M5.8.1) Table 5. Common settings for Modbus TCP (Ethernet) 5.2.2 Modbus TCP settings (M5.8.2) * Will appear only after connection has been established Table 6. Parameters related with Modbus us...
Page 18 - Modbus RTU parameter descriptions; Modbus RTU Parameters; Parity type
Programming Honeywell • 17 5.3 Modbus RTU parameter descriptions 5.3.1 Modbus RTU Parameters P5.7.3.1.1 S LAVE ADDRESS Each slave must have a unique address (from 1 to 247) so that it can be addressed indepen-dently from other nodes. P5.7.3.1.2 B AUD RATE Select the communication speed for the netwo...
Page 19 - Shows the last fault response as; Shows the; received from the bus.; that is sent to the bus.; Good messages
Honeywell • 18 Programming Table 9. P5.7.3.2.3 I LLEGAL FUNCTIONS The function code received in the query refers to an unallowed action for the server (or slave). P5.7.3.2.4 I LLEGAL DATA ADDRESSES The data address received in the query refers to an unallowed address for the server (or slave). P5.7....
Page 20 - Modbus TCP parameter descriptions; Ethernet common settings; IP
Programming Honeywell • 19 5.4 Modbus TCP parameter descriptions 5.4.1 Ethernet common settings P5.8.1.1 IP ADDRESS MODE Selectable alternatives are DHCP (Dynamic Host Configuration Protocol) and Fixed . DHCP protocol gives IP addresses to new devices connecting to local network. This addressis vali...
Page 21 - Modbus TCP settings
Honeywell • 20 Programming 5.4.2 Modbus TCP settings 5.4.2.1 Common settings P5.8.2.1.1 C ONNECTION LIMIT Defines how many clients can access the server simultaneously. P5.8.2.1.2 U NIT IDENTIFIER NUMBER The Modbus ‘slave address’ field usually used on Modbus Serial Line is replaced by a singlebyte ...
Page 22 - Communication status
Programming Honeywell • 21 P5.8.2.2.1.2 C OMMUNICATION STATUS The Communication status shows how many error and how many good messages the drive has received. The Communication status includes a common error counter that counts errorsand a counter for good messages. Table 11. Communication status P5...
Page 23 - Communications; Data addresses in Modbus messages; Function
Honeywell • 22 Communications 6. Communications Features of the Modbus-drive interface: • Direct control of drive (e.g. Run, Stop, Direction, Speed reference, Fault reset) • Full access to all drive parameters • Monitor drive status (e.g. Output frequency, Output current, Fault code) 6.1 Data addres...
Page 24 - Modbus data mapping
Communications Honeywell • 23 6.3 Modbus data mapping 6.3.1 Coil registers Coil registers contain binary data (Read/Write). See page 25. 6.3.2 Input discrete registers Input discrete registers contain binary data (Read). See page 26. 6.3.3 Holding and input registers All values can be read with func...
Page 28 - Control place; Address
Communications Honeywell • 27 Table 20. Status Word bits B1-B28 Table 21. Status Word bits B29-B31, descriptions of bit connections The use of process data depends on the application. In a typical situation, the device is startedand stopped with the ControlWord (CW) written by the Master and the Rot...
Page 30 - Format
Communications Honeywell • 29 6.3.3.6 Resettable operation day counter Reset the counter by writing “1” for parameter ID2311. 6.3.3.7 Energy counter The last number of the Format field indicates the decimal point place in the Energy field. If the number is bigger than 0, move the decimal point to th...
Page 31 - Fault history
Honeywell • 30 Communications 6.3.3.9 Fault history The fault history can be viewed by reading from address 40401 onward. The faults are listed inchronological order so that the latest fault is mentioned first and the oldest last. The fault historycan contain 29 faults at the same time. The fault hi...
Page 32 - Example messages; Example 1
Communications Honeywell • 31 6.4 Example messages Example 1 Write the process data 42001…42003 with command 16 (Preset Multiple Registers). Command Master - Slave: Message frame: The reply to Preset Multiple Registers message is the echo of 6 first bytes. Answer Slave - Master: Reply frame: ADDRESS...
Page 34 - Example of an exception response
Communications Honeywell • 33 Example of an exception response In an exception response, the Slave sets the most-significant bit (MSB) of the function code to 1. The Slave returns an exception code in the data field. Command Master - Slave: Message frame: Exception response: Answer Slave - Master: R...
Page 35 - Fault tracing; Typical fault conditions; Fault condition
Honeywell • 34 Fault tracing 7. Fault tracing When an unusual operating condition is detected by the AC drive control diagnostics, the driveinitiates a notification visible, for example, on the keypad. The keypad will show the ordinalnumber of the fault, the fault code and a short fault description....
Page 36 - Other fault conditions
Fault tracing Honeywell • 35 7.3 Other fault conditions The following fault tracing diagram will help you to locate and fix some of the most usual prob-lems. If the problem persists contact your local distributor. Figure 9. Fault tracing diagram for Modbus RTU D riv e d o es n o t st art f rom th e ...
Page 38 - Quick setup; Main Menu
Quick setup Honeywell • 37 8. Quick setup Following these instructions, you can easily and fast set up your Modbus for use: 1 Choose control place. A. Press LOC/REM button on keypad to select Remote Control Place B. Select Fieldbus as remote control place: Main Menu > Quick Setup (M1) > Rem. C...
Page 39 - Annex; Data
Honeywell • 38 Annex 9. Annex Process Data IN (Master to Slave) Use of Process Data In variables depends on the used application. The configuration of the data is free. Process Data OUT (Slave to Master) Use of Process Data Out variables depends on the used application. The Fieldbus Master can read ...
