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