Wiring Alarm And Control Inputs - ABB GPS4827 User Manual

AC Fail
Rectifier Fail
High Voltage
User Relay 1
Controller Fail
User Relay 2
Very Low Voltage

Wiring Alarm and Control Inputs

In a standard Galaxy Power System configuration, plant level alarms are sent to the controller via the
Bay Interface Card through serial data communication. The following alarm inputs are provided for dis-
cretionary use in non-standard applications.
Alarm
Low Voltage 2 Disconnect State Detect
Fuse Alarm Major
Fuse Alarm Minor
Auxiliary Alarm Major
Auxiliary Alarm Minor
Timer Float Control
Timer Boost Control
Plant Battery Test
Open String Detect
Transfer Rectifier 1
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Pin
Number
61
63
65
64
66
67
68
71
72
73
ACFR
ACFC
ACFO
RFAO
RFAC
RFAR
HVR
HVC
HVO
UR1O
UR1C
UR1R
CTLRR
CTLRC
CTLRO
UR2O
UR2C
UR2R
VLVR
VLVC
VLVO
Signal Name
LVD2
FAJ
FAN
AMJ
AMN
TFLT
TBST
PBT
OS
TR1