Siemens 300Series - User Manual

Siemens 300Series

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Table of Contents:

  • Page 2 – Safety Guidelines
  • Page 3 – iii; Preface; Purpose of the Manual
  • Page 4 – Scope of the Manual; CPU; Alterations from Previous Version; The CPU 314IFM is available in 2 versions:
  • Page 5 – Approbation, Standards and Approvals; Requirements and criteria to IEC 61131, Part 2
  • Page 6 – Integration in the Information Technology Environment; This Manual forms part of the S7-300 documentation package:
  • Page 7 – Further Support
  • Page 8 – SIMATIC Hotline
  • Page 9 – SIMATIC Documentation on the Internet; Documentation is available free of charge on the Internet under:; Service & Support on the Internet; The Knowledge Manager finds the right documents for you.
  • Page 11 – Contents; CPUs
  • Page 13 – Figures
  • Page 14 – Tables
  • Page 15 – In This Section; Section; Agreement for CPU 314IFM
  • Page 16 – Differences Between CPUs; Element
  • Page 17 – Status and Fault Displays; Displays for the CPU:
  • Page 18 – Mode Selector Switch; The mode selector is the same in all CPUs.; Mode Selector Positions; Details on CPU operating modes are found in the STEP 7 Online Help .; Position
  • Page 19 – Backup battery/accumulator; Exceptions; Backup
  • Page 20 – Memory card; With the memory card, you can expand the load memory of your CPU.; Available Memory Cards; The following memory cards are available:; Capacity
  • Page 21 – MPI and PROFIBUS-DP Interface; MPI; MPI interface; In Step 7 you can switch off automatic transfer of bus parameter.
  • Page 22 – Connectable Devices; Note; permitted in a subnet, and; – no global data communication can be carried out.; Please consult the S7200 Manual for further information!; Removing and Inserting Modules in the MPI Subnet; Warning
  • Page 23 – Loss of data packets in the MPI subnet:
  • Page 24 – Clock and Runtime Meter; Characteristics
  • Page 25 – Behavior of Clock in POWER OFF Mode; Communication Options of the CPU; The CPUs offer you the following communication options:
  • Page 26 – Communications
  • Page 27 – Connection Resources
  • Page 28 – Connection Resources for CPUs 312IFM to 316-2 DP; Communication Function
  • Page 29 – Connection Resources for CPU 318-2; Principle of Connection Resource Allocation for CPU 318-2
  • Page 30 – Interface Resources for CPU 318-2 - Example Calculation; Two network transitions by routing on the CPU; Data Consistency for Communication
  • Page 32 – Details; Cycle; Send Cycles for Global Data
  • Page 33 – Test Functions and Diagnostics; Important for the Status FB!
  • Page 34 – Different Features of Forcing S7-300; The following can be variables:
  • Page 35 – Caution; T PQW
  • Page 36 – Diagnostics; with LED Display; LED; Diagnostics with STEP 7; In the Instruction list you can find an overview
  • Page 37 – CPU Reaction on Missing Error OB; If you have not programmed an error OB, the CPU reacts as follows:; CPU Behavior When There Is No Interrupt OB
  • Page 38 – CPUs - Technical Specifications; You will find the technical specifications of the CPU.
  • Page 39 – Special Features; No backup battery and therefore maintenance-free; Integrated Functions of the CPU 312 IFM; Integrated Functions; “Interrupt Inputs” of the CPU 312 IFM; Note the following points:
  • Page 40 – Start information for OB40; Byte; Display of the Interrupt Inputs; interrupts are pending.
  • Page 41 – Front View
  • Page 42 – Technical Specifications of the CPU 312 IFM
  • Page 45 – Technical Specifications of the Special Inputs of the CPU 312IFM; Sensor Selection Data
  • Page 46 – Technical Specifications of the Digital Inputs of the CPU 312IFM
  • Page 47 – Actuator Selection Data
  • Page 48 – Grounded Configuration Only
  • Page 49 – Power Supply Connections; The; Short-circuit reaction; Switch the CPU 312 IFM to STOP or switch off the power supply.
  • Page 50 – Figure 1-8 shows the block diagram of CPU 312 IFM.
  • Page 51 – Technical Specifications of the CPU 313
  • Page 54 – Technical Specifications of the CPU 314
  • Page 57 – Description; System and Standard Functions Reference Manual.
  • Page 58 – “Interrupt Inputs” of the CPU 314 IFM; Note The minimum pulse width of an interrupt trigger pulse is 50
  • Page 60 – Front View of the CPU 314 IFM
  • Page 61 – Technical Specifications of the CPU 314 IFM
  • Page 65 – Technical Specifications of the Analog Inputs of the CPU 314IFM; Analog Value Generation
  • Page 66 – Technical Specifications of the Analog Output of the CPU 314IFM
  • Page 67 – Technical Specifications of the Special Inputs of the CPU 314IFM
  • Page 68 – Technical Specifications of the Digital Inputs of the CPU 314IFM
  • Page 69 – Remarks
  • Page 70 – Wiring diagram of the CPU 314 IFM; Figure 1-11 shows the wiring diagram of the CPU 314 IFM.
  • Page 71 – Basic Circuit Diagrams of the CPU 314 IFM
  • Page 73 – Wiring the Analog Inputs
  • Page 74 – Technical Specifications of the CPU 315
  • Page 77 – DP master or DP slave
  • Page 83 – accumulators; byte PII occupies; Communication
  • Page 84 – Peripheral access in CPU 318-2 is not permitted
  • Page 89 – Additional Literature
  • Page 90 – CPU 31x-2 as DP Master/DP Slave and Direct Communication; Information on DPV1 Functionality; The aim
  • Page 91 – Can I use DPV1 Slaves without this migration?
  • Page 92 – DP Address Areas of the CPUs 31x-2; Address areas of CPUs 31x-2; Address area
  • Page 93 – CPU 31x-2 as DP Master; Introduction; Configure the CPU as a DP master.; Equidistance
  • Page 94 – Power-Up of the DP Master System; CPU 31x-2DP is DP Master; PROFIBUS; Address of the DP Master; You cannot set the 126 as the PROFIBUS address for the CPU 31x-2.; Diagnostics of the CPU 31x-2 as DP Master; Diagnosis with LEDs; BUSF
  • Page 95 – DP Master; Evaluating Diagnostics in the User Program
  • Page 98 – Diagnostic Addresses; CPU 31x-2 as DP Slave
  • Page 99 – Event Detection; Event
  • Page 100 – Evaluation in the User Program; In the DP Master
  • Page 101 – “Switch on” the CPU as DP slave.; Device Master Files; or; Configuration and parameter assignment message frame
  • Page 102 – Data Transfer Via Transfer Memory
  • Page 103 – Address areas of the transfer memory; Rules
  • Page 104 – S5 DP Master
  • Page 105 – Sample Program; In the DP Slave CPU; Data Transfer in STOP Mode
  • Page 106 – Diagnosis of the CPU 31x-2 operating as DP-Slave
  • Page 107 – Diagnostics with LED displays - CPU 31x-2; Diagnostics with STEP 5 or STEP 7; Slave Diagnosis
  • Page 108 – S7 Diagnosis; Reading Out the Diagnostic Data
  • Page 109 – Example of fetching Slave diagnostic data with FB192 “IM 308C”; STEP 5 Use Program; Example of reading out S7 diagnostic data with SFC59 “RD_REC”
  • Page 110 – STEP 7 User Program
  • Page 112 – Format of the Slave Diagnostic Data; Structure of Slave Diagnostics
  • Page 113 – Station Status 1 to 3; Definition; Bit
  • Page 114 – Station Status 2; Station Status 3
  • Page 115 – The master that has configured the DP slave; Master PROFIBUS Address; FF; Manufacturer ID; Manufacturer Identification for
  • Page 116 – Module Diagnostics
  • Page 117 – Station Diagnostics
  • Page 118 – Diagnostic Interrupt (01; Bytes x+4 to x+7 for Diagnostic Interrupts
  • Page 119 – Interrupts; Interrupts with S7/M7 DP Master
  • Page 120 – Direct Data Exchange; Principle
  • Page 121 – Diagnosis with Direct Communication; CPU 31x-2 as Receiver
  • Page 122 – In the Sender
  • Page 123 – Cycle and Reaction times; The example below shows you how to calculate the cycle time.; Execution times; for the STEP 7 instructions processed by the CPU
  • Page 124 – Cycle time; Cycle Time – A Definition; The cycle time is the time that elapses during one program cycle.; Component Parts of the Cycle Time; The cycle time comprises:; Factors; Figure 3-1 shows the component parts of the cycle time
  • Page 125 – Extending the Cycle Time; Time-controlled interrupt handling; Response Time; Response Time – A Definition; Range of Fluctuation
  • Page 126 – Shortest Response Time; Calculation
  • Page 127 – Longest Response Time
  • Page 128 – Process Image Update
  • Page 129 – User Program Processing Time:
  • Page 130 – PROFIBUS-DP interface; Update Time of the; Delay of the Inputs and Outputs; The input delay time
  • Page 131 – Bus Runtimes in the PROFIBUS Subnet
  • Page 132 – Calculation Examples for Cycle Time and Response Time; process image transfer time +
  • Page 133 – Sample Configuration 1
  • Page 134 – Parts of the Response Time; Tip: Simple calculation: calculated cycle time; Sample Configuration 2
  • Page 136 – Interrupt response time; Interrupt Response Time – A Definition; The interrupt response time is calculated as follows:; Process interrupt response time of the CPUs
  • Page 137 – Signal Modules; Digital input modules; Process interrupt processing
  • Page 138 – Calculation Example for the Interrupt Response Time; Parts of the Interrupt Response Time; Reproducibility of Delay and Watchdog Interrupts; Definition of Reproducibility
  • Page 139 – Reproducibility
  • Page 141 – These differences are determined by
  • Page 142 – CPU Function, depending on CPU and STEP 7 Version; rechargeable batteries for 318-2; Instructions; The differences of force operations are described in Chapter 1.3.1.; Loading the User Program to the Memory Card
  • Page 143 – MPI Addressing
  • Page 144 – Replace the CPU 316 with the CPU 318-2 in the STEP 7 project.; Inserting and Removing a Memory Card (FEPROM)
  • Page 145 – Connection resources
  • Page 146 – Memory Cards and Backing Up Firmware on Memory Card; As of the following CPUs:; Mbyte FEPROM
  • Page 147 – You Have a CPU as of Order Number and; The CPUs support 19.2 Kbps as of the following order numbers:
  • Page 148 – From CPU
  • Page 149 – New SFBs and SFCs in CPU 318-2; Function
  • Page 151 – Description of Diverse SFB Execution Times; The BUSY output parameter indicates the current job status.; Description of Diverse SFC Execution Times
  • Page 153 – Tips and Tricks; Configure the parameters for “Monitoring time; The Retentive Feature of Data Blocks
  • Page 154 – Hardware Interrupts Generated in I/O Modules
  • Page 155 – CPU 312 IFM and 314 IFM: Erasing the integrated EPROM; View; SFB “DRUM” - Reversed Bytes in Output Parameter OUT-WORD
  • Page 157 – Standards, Certificates and Approvals; The most important standards and criteria met by S7-300 and; CE Symbol
  • Page 158 – EMC Guidelines; SIMATIC products are designed for industrial use.; Area of Application; Industry; UL Recognition; Personal injury or property damage can result.
  • Page 159 – PNO; * Number was not available at time of going to press
  • Page 161 – Dimensioned Drawings; Figure B-1 shows the dimensioned drawing of CPU 312IFM.
  • Page 164 – CPU 314 IFM, Front View
  • Page 165 – CPU 314 IFM, Side View
  • Page 167 – List of Abbreviations; tions
  • Page 169 – Glossary
  • Page 176 – Instance data block; Interrupt; Diagnostic Interrupt
  • Page 179 – Operating system of the CPU; static and; Programming device; PLC; Programmable controller; Priority class
  • Page 180 – Process image; The process image forms part of; Process Interrupt
  • Page 185 – Index; Communication -SFCs for not configured S7-
Loading the manual

Preface, Contents

CPUs

1

CPU 31x-2 as DP Master/DP
Slave and Direct Communication

2

Cycle and Reaction times

3

CPU Function, depending on
CPU and STEP 7 Version

4

Tips and Tricks

5

Appendix

Standards, Certificates and
Approvals

A

Dimensioned Drawings

B

List of Abbreviations

C

Glossary, Index

Edition 10/2001

A5E00111190-01

PLC S7-300,
CPU Specifications CPU 312 IFM
to CPU 318-2 DP

Reference Manual

SIMATIC

This manual is part of the documentation
package with the order number
6ES7398-8FA10-8BA0

This documentation can

no longer

be ordered under

the given number!





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Summary

Page 2 - Safety Guidelines

Index-2 PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 ! Danger indicates that death, severe personal injury or substantial property damage will result if proper precautionsare not taken. ! Warning indicates that death, severe personal injury or substantial property damage...

Page 3 - iii; Preface; Purpose of the Manual

iii PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DPA5E00111190-01 Preface Purpose of the Manual This manual gives you a brief overview of 312 IFM to 318-2 CPUS in an S7-300.You can look up information on how to operate the system, its functions andtechnical data of the CPUs. Essential kno...

Page 4 - Scope of the Manual; CPU; Alterations from Previous Version; The CPU 314IFM is available in 2 versions:

Preface iv PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP A5E00111190-01 Scope of the Manual The manual covers the following CPUs and Hardware/Software versions: CPU Order No. As of Version Firmware Hardware CPU 312 IFM 6ES7 312-5AC02-0AB0 6ES7 312-5AC82-0AB0 1.1.0 01 CPU 313 6ES7 313-1A...

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