Specifications

74
Wiring
7.2.8 Relay, Ground Supervision and Auxiliary Supply Wiring
Figure 37 Relay, Ground Supervision and Auxiliary Supply Wiring
7.2.9 Supervision of Auxiliary Supply Wiring
Figure 38 Relay, Ground Supervision and Auxiliary Supply Wiring
1 8
1 8
1 8
1 8
1 8
POWER ON
CPU FAIL
BATTERY/
CHARGER
TROUBLE
JW1
P
P3 P4 P1 P2
AUX OUTPUT TROUBLE
SYNCH. OUT TROUBLE
GFAULT
JW2
MAIN DISPLAY PANEL
ACK.
BUTTON
TROUBLE RELAY ALARM RELAY
NC NO C
ALARM RELAY
NC NO C
COMMON TROUBLE CONTACTS
28 VDC, 1 AMP RESISTIVE LOAD
AUX. SUPPLY
+
-
SUPV
GF EGND
REMOVE TO DISABLE
GROUND FAULT
SUPERVISION
1.7AMPS MAXIMUM
24VDC REGULATED
ATTENTION!
Ground Fault Detection is required at all times.
INX Ground fault detection can only be disabled
IF it is interfering the FACP’s Ground Fault Detection
operation AND the FACP is used to manage the
Ground Fault Detection.
CP
NC
NO
ADD. LINE
ACTIVITY/
ALARM
COMMON
TROUBLE
1 8
1 8
1 8
1 8
1 8
POWER ON
CPU FAIL
BATTERY/
CHARGER
TROUBLE
JW1
P
P3 P4 P1 P2
AUX OUTPUT TROUBLE
SYNCH. OUT TROUBLE
GFAULT
JW2
MAIN DISPLAY PANEL
ACK.
BUTTON
AUX. SUPPLY
+
-
SUPV
ITEM THAT REQUIRES
SUPERVISION
+
-
+
-
EOLR-1A EOL SUPERVSION
RELAY
SUPV
SUPV
ADD. LINE
ACTIVITY/
ALARM
COMMON
TROUBLE