Programming
ABB Control - AC 31 Page 5-5
1SBC 260400 R1001-b 06.99
Type Variables Description
from to
Binary inputs
I 00.00 I 61.15 CS 31 bus binary inputs
I 62.00 I 62.07 binary inputs on the central unit
I62.00 and I62.01 may be configured for counting
I62.02 and I62.03 may be configured for input captures for the
interruptions
I 63.00 I 68.15 binary inputs on the central unit extensions
Analog inputs
IW 00.00 IW 61.15 CS 31 bus analog inputs
IW 62.00 1
st
potentiometer of the central units
IW 62.01 2
nd
potentiometer of the central units
IW 62.02 IW 62.07 reserved variables
IW 62.08 seconds (0...59)
IW 62.09 minutes (0...59)
IW 62.10 hours (0...23)
IW 62.11 days of the week (1...7)
IW 62.12 days of the month
IW 62.13 months
IW 62.14 years
IW 62.15
Information word :
bit 0: for class 2 error detection
bit 1: used in the slave central units for CS 31 bus recognition
bits 8 to 15: used on the master central units ; they indicate the
number of remote units recognized on the CS 31 bus.
IW 63.00 IW 68.15 analog inputs on the extensions of a central unit
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