Wiring diagrams
R Series Remote Annunciators and Expander Installation and Operation Guide
7
Figure 7: Expander wiring
Annunciator
A
B
C
D
E
F
V ( )
–
V (+)
OUT
First Expander
A
B
C
D
E
F
V ( )
–
V (+)
IN
A
B
C
D
E
F
V ( )
–
V (+)
OUT
Second Expander
A
B
C
D
E
F
V ( )
–
V (+)
IN
A
B
C
D
E
F
V ( )
–
V (+)
OUT
Figure 8: Remote key switch wiring
Annunciator
KEYSWITCH (+)
KEYSWITCH ( )
–
RKey
TB1-2
TB1-1
Note:
Remote key switch wiring is not supervised. The key switch
must be located within 20 feet (6.1 m) of the annunciator and
installed in conduit.