Bay type No. 503 Feeder bay with switch disconnector / fuse unit, single busbar

A13.432.R02

Switchgear unit

Binary input

Output relay

Q0 (DEV01)

Open

U A01

K A01

Close(d)

U A02

K A02

Q8 (DEV02)

Open

U A03

K A03

Close(d)

U A04

K A04

F (SIG_1: Signal S011)

U B05

Tab. A-157: Assignment of Binary Inputs and Output Relays

Switchgear unit	Control O/C	Interlock equation
Q0	Close(d)	(Q8=0) & /(FctBl1=I) & /(FktSp2=I)
Q8	Close(d)	(Q0=0)

Tab. A-158: Bay Interlock Equations for Operation without Station Interlocking

Switchgear unit	Control O/C	Interlock equation
Q0	Close(d)	(Q8=0) & /(FctBl1=I) & /(FktSp2=I)
Q8	Close(d)	(Q0=0)

Tab. A-159: Bay Interlock Equations for Operation with Station Interlocking