Pin
N am e
Pin
N am e
17
GND_DRY
External maintenance
isolation switch status (24
V/10 mA rated); Pin17 /Pin19
open for QOP closed.
Configurable input dry
contact 2:
0) Undefined
1) Battery fault
2) External maintenance
isolation switch closed
(default)
3) ECO mode disabled
4) Charger to be shut down
5) BCB tripping
6) Transfer to inverter
disabled
7) Battery maintenance self-
check starts
8) Battery maintenance self-
check ends
9) Alarm cleared
10) Battery alarm
11) Battery low-voltage alarm
18
Configurable input
dry contact 3 J7-
18/20
Charger shutdown (24 V/10 mA rated).
Pin18/Pin20 shorted for charger off
command.
0) Undefined
1) Battery fault
2) External maintenance isolation switch
closed (default)
3) ECO mode disabled
4) Charger to be shut down
5) BCB tripping
6) Transfer to inverter disabled
7) Battery maintenance self-check starts
8) Battery maintenance self-check ends
9) Alarm cleared
10) Battery alarm
11) Battery low-voltage alarm
19
Configurable input dry
contact 2 J7-17/19
20
GND_DRY
21
TMP_ENV_dry
Ambient temperature
detection
22
Configurable input
dry contact 3 J7-
22/24
External output switch status (24 V/10 mA
rated); Pin22/Pin24 open for QE closed.
0) Undefined
1) Battery fault
2) External maintenance isolation switch
closed (default)
3) ECO mode disabled
4) Charger to be shut down
5) BCB tripping
6) Transfer to inverter disabled
7) Battery maintenance self-check starts
8) Battery maintenance self-check ends
9) Alarm cleared
10) Battery alarm
11) Battery low-voltage alarm
23
GND_DRY
24
GND_DRY
T able 4.6 Descriptio n o f dry co n tact po rt J 7 (co n tin u ed)
4 Electrical Installation
45
Vertiv™ Liebert® APM Plus User Manual
Summary of Contents for APM 0250kMK16FN02000
Page 1: ...Vertiv Liebert APM Plus User Manual 50 250 kVA UPS...
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Page 30: ...2 Overview 22 This page intentionally left blank Vertiv Liebert APM Plus User Manual...
Page 97: ...5 Operator Control and Display Panel 89 Vertiv Liebert APM Plus User Manual...
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