ASSEMBLY AND OPERATION MANUALAC31 AdapterSupplement to the Existing Documentation

Introduction

System data and CS31 bus system data

CS31 bus system data

Replacement devices: CPU

Replacement device 07KT9x-AD

Table 16: Connector (X7

Replacement device 07DC91-AD

Replacement device 07DC92-AD

Replacement device 07AI91-AD

Replacement device 07AC91-AD

Replacement device 07AC91-AD2

ABB AC31 Assembly And Operation Manual

Presentation

General setup rules

Central units with extensions

Operation of the 40 and 50 series central units

Program execution

Refresh times / reply times

Power on / program launch

Power cuts or drops

References

Required material

Programming

Variable declarations

Inserting variables

Communication with the PLC

Initializing the central unit

Quitting AC31GRAF

General operating conditions

CS 31 bus technical specifications

Central units

Technical specification

Extensible remote units

Technical specifications of the extensible remote units

Binary extensions

Binary extensions specifications

Analog extensions

Technical specifications of the analog extension

Analog inputs diagram:

Analog outputs diagrams:

Accessories

SK 52 connection diagram (see Figure 3-14):

ASCII/MODBUS ® communication cables: 07 SK 51 and 07 SK 53

SK 53 connection diagram (see Figure 3-16):

TC50 display cables: 07 SK 54 and 07 SK 55

External dual connector: 07 ST 51

Stickers

Dimensions (in mm)

Implementation of an AC 31 system

Earthing

Cabling of the CS 31 bus

Different power supply types

Central unit and remote unit cabling

Cabling binary extensions

Cabling the analog extension

Addressing

Addressing slave central units or remote extension units on the CS 31 bus

Addressing slave central units

Addressing example

Summary

Software introduction

List of variables

Initialization

Configuration

The central unit operative mode

Transmission/reception range of a slave central unit

Initialization /Internal bits backup

Initialization / Internal double word backup

Central unit reaction to class 3 errors

Communication mode of the COM1 serial interface

communication parameters:

The central unit cycle time

CS31 bus communication times

Clock

Password

Analog configuration ( extension)

Programming examples

Operation AND

NAND operation

NOR operation

Timer functions

TON: on delay

TP: monostable (constant)

Oscillators

Detecting the first cycle with the M 255.15 variable

Up/Down counter function

Scaling an analog value

Processing an analog input

Sub-program

Calling a sub-program

Passing parameters

Interruptions

Validation of interruptions

Step motor command

High speed counter with value capture, zero reset and overflow detection

Communication between central units on the CS 31 bus

Transmission by word

Utilization of the function blocks

Network communication with the incorporated MODBUS interface

Communication configuration

Example using the MODBUS function

Reply times for MODBUS communication

Point to point communication with the incorporated ASCII interface

Point to point communication with the programming protocol

AC 31

ABB AC31 Assembly And Operation Manual

Product

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Contents Table Of Contents Introduction System data and CS31 bus system data CS31 bus system data Replacement devices: CPU Replacement device 07KT9x-AD Table 16: Connector (X7 Replacement device 07DC91-AD Replacement device 07DC92-AD Replacement device 07AI91-AD Replacement device 07AC91-AD Replacement device 07AC91-AD2	ASSEMBLY AND OPERATION MANUALAC31 AdapterSupplement to the Existing Documentation Next / 165