ABB 520ADD02 - Page 5

I/O adapter 520ADD02 - 1KGT 150 872 V002 1 | 5
520PSD01
560CIG10/ 560CMG10/
560CMD11/ 560CID11
I/O Rack 1
I/O Rack
WRB
520ADD02 520ADD01
I/O Assembly 1
I/O Assembly 2
520ADD01 520ADD03
I/O Assembly 1
I/O Assembly 2
SPB:
RS485 bus/
Fiber optical
2 . . . 7
Figure 12: 520ADD02 used in RTU540 (560CIG10/ 560CMG10/ 560CMD11/ 560CID11)
I/O Rack 2
23BA40
23BE40
560CIG10/ 560CMG10/
560CMD11/ 560CID11
I/O Rack 1
WRB
520ADD02 520ADD01
I/O Assembly 1
I/O Assembly 2
SPB:
RS485 Bus
Figure 13: 520ADD02 used in RTU540 with 23BA40/ 23BE40