Programming - ABB 07CR41 Operating Manual

6.1.3 Programming

Advant Controller AC 31 / Issued: 01.99
Data exchange can be effected directly via the inputs/outputs.
Bit transmission
Basic unit as
master
Master KW00,00: -1
Figure 1: Master – slave operation: addressing on the CS31 system bus
Basic unit as
master
- bit transmission maximal 120 bits:
KW 00,10 : 1 to 15
KW 00,11 : 1 to 15
- word transmission maximum 8 words:
KW 00,10 : 101 to 108
KW 00,11 : 101 to 108
Figure 2: Master – slave operation: data exchange on the CS31 system bus
Basic unit as
slave
Slave addresses in KW 00,00:
Slave addresses in KW 00,00:
Basic unit as
slave
KW 00,10: transmitting area of the slave
KW 00,11: receiving area of the slave
Both system constants are only defined in the slave
basic unit
6 – 3 Communication
CS31 system bus
00 to 15
word transmission
00 to 61
bit transmission
CS31 system bus
3