M15.903.R01
Switchgear unit
Binary input
Output relay
Q1 (DEV01)
Open
U A01
K A01
Close(d)
U A02
K A02
Q8 (DEV02)
U A03
/
U A04
Tab. A-766: Assignment of Binary Inputs and Output Relays
Control O/C
Interlock equation
Q1
(Q8=0)
Tab. A-767: Bay Interlock Equations for Operation without Station Interlocking
Tab. A-768: Bay Interlock Equations for Operation with Station Interlocking