ABB AC 31 User Manual

Annexes
Annexes - Page 2 ABB Control - AC 31
1SBC 260400 R1001-b 06.99
1. List of variables
The variables used by the AC 31 central units are of different types:
- Bit variables (status 0 or 1)
- Word variables (range -32768 to 32767)
- Double word variables (range -2147483648 to 2147483647)
- Texts (ASCII characters)
The authorized variables for the 40 and 50 series are:
Inputs
I00.00...I61.15 binary inputs of the remote units on the CS 31 bus
I62.00...I62.07 binary inputs of the central unit
I63.00...I68.15 extension binary inputs on a central unit
IW00.00...IW61.15 analog inputs of the remote units on the CS 31 bus
IW62.00 value of potentiometer 0 (range 0-150)
IW62.01 value of potentiometer 1 (range 0-150)
IW62.08...IW62.14 Clock read
IW62.15 CS 31 bus status
IW63.00...IW68.15 extension analog inputs on a central unit
Outputs
O00.00...O61.15 binary outputs of the remote units on the CS 31 bus
O62.00...O62.05 binary outputs of the central unit
O63.00...O68.15 extension binary outputs on a central unit
OW00.00...OW61.15 analog outputs of the bus remote units
OW63.00...OW68.15 extension analog outputs on a central unit

ABB AC 31 Specifications

General

Brand	ABB
Model	AC 31
Category	Controller
Language	English