
Station 2
Station 3
Fault
1
Fault
2
PY 12
PY 122
IB
QB
Fig. 9.18: Station 3 Sends Fault Messages to Station 2
Station 2
Station 3
PY 22
PY 112
Fault
1
Fault
2
QB
IB
Fig. 9.19: Station 2 Sends Fault Messages to Station 3
Communication with Global I/Os B8976060/01
Volume 1 9 - 40