ABB 07CR41 Operating Manual page 98

3
Communication
Word transmission
Master KW 00,00: -1
Basic unit
as master
Addresses occupied on the CS31 system bus:
E 10,00 - E 10,15
E 11,00 - E 11,15
A 10,00 - A 10,15
A 11,00 - A 11,15
Figure 3: Master – slave operation: data exchange at digital level
Master KW 00,00: -1
Basic unit
as master
Addresses occupied on the CS31 field bus:
8 words are transmitted in both directions..
EW 02,00 - EW 02,07
AW 02,00 - AW 02,07
Figure 4: Master – slave operation: data exchange at word level
KW 00,10 = KW 00,11 = 4
10 and 11
32 bits are transmitted in both directions.
Data from slave to the master
CS31 system bus
Data from the master to the slave
KW 00.10 = KW 00.11 = 108
2
Data from slave to the master
CS31 system bus
Data from the master to the
l
6 – 4
Slave KW 00,00: 10
Basic unit as
slave
A 00,00 - A 00,15
A 01,00 - A 01,15
E 00,00 - E 00,15
E 01,00 - E 01,15
Slave KW 00,00: 2
Basic unit as
slave
AW 00,00 - AW 00,07
EW 00,00 - EW 00,07
Advant Controller AC 31 / Issued: 01.99