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7.5. TABLES OF ALARMS, WARNINGS AND EVENTS.
7.5.1. Table of UPS Alarms.
No.
NAME OF ALARM
DESCRIPTION
TYPE OF ALARM
1
ALM_EPO
Emergency Power Off
UPS
2
ALM_BYPASS_SEQUENCE_ERROR
Phase sequence failure in Bypass
UPS
3
ALM_BYPASS_SCR_FAIL_OPEN
Semiconductor fault in Bypass, Open-circuit SCR.
UPS
4
ALM_BYPASS_SCR_FAIL_SHORTED Semiconductor fault in Bypass, Short-circuit SCR.
UPS
5
ALM_BYPASS_OVER_LOAD_TOUT
Bypass Overload Timed-out
UPS
6
ALM_OUTPUT_SHORT_CIRCUIT
Short-circuit in Output
MODULE
7
ALM_BATTERY_EOD
The battery has reached End of Backup
UPS
8
ALM_RECTIFIER_FAIL
Rectifier fault
MODULE
9
ALM_INVERTER_FAIL
Inverter fault
MODULE
10 ALM_RECTIFIER_OVER_TEMP
Rectifier over-temperature
MODULE
11 ALM_FAN_FAIL
Fan fault
MODULE
12 ALM_OUTPUT_OVER_LOAD
Overload at Output
MODULE
13 ALM_INVERTER_OVERLOAD_TOUT
Inverter Overload Timed-out
MODULE
14 ALM_INVERTER_OVER_TEMP
Inverter over-temperature
MODULE
15 ALM_ON_UPS_INHIBITED
The UPS is disabled, cannot switch to Inverter
UPS
16 ALM_BATTERY_REVERSE
Battery polarity fault
MODULE
17 ALM_INVERTER_PROTECT
Over-current protection tripped in Inverter
MODULE
18 ALM_INPUT_NEUTRAL_LOST
Neutral connection fault
MODULE
19 ALM_BYPASS_FAN_FAIL
Fan fault in Bypass
UPS
20 ALM_PARALLEL_CABLE_ERROR
Connection fault in parallel communications cable
UPS
21 ALM_REC_CAN_FAIL
CAN bus connection fault in Rectifier
UPS
22 ALM_INV_IO_CAN_FAIL
CAN bus connection fault in Current Sharing between Modules
MODULE
23 ALM_INV_DATA_CAN_FAIL
CAN bus connection fault in Inverter
UPS
24 ALM_SYNC_PULSE_FAIL
Fault in the low-frequency synchronisation signal
MODULE
25 ALM_BATTERY_VOLT_DETECT_FAIL Low battery
UPS
26 ALM_OUTPUT_VOLT_FAIL_R
Inverter output voltage fault in Phase R
UPS
27 ALM_OUTPUT_VOLT_FAIL_S
Inverter output voltage fault in Phase S
UPS
28 ALM_OUTPUT_VOLT_FAIL_T
Inverter output voltage fault in Phase T
UPS
29 ALM_INV_BRIDGE_FAIL
Fault in an IGBT half-bridge branch in Inverter
MODULE
30 ALM_INPUT_CURR_UNBALANCE
Rectifier input current unbalanced
MODULE
31 ALM_REC_SOFT_START_FAIL
Rectifier soft-start circuit fault
MODULE
32 ALM_RELAY_CONNECT_FAIL
Fault in Inverter Connection Relay output
MODULE
33 ALM_RELAY_SHORT_CIRCUIT
Inverter Connection Relay Short-circuit
MODULE
34 ALM_PWM_SYNC_FAIL
Fault in the PWM Synchronisation signal
MODULE
35 ALM_INPUT_OVER_CURR_TOUT
Rectifier Overload Timed-out
MODULE
36 ALM_NO_INLET_TEMP_SENSOR
No temperature sensor in external air inlet
MODULE
37 ALM_NO_OUTLET_TEMP_SENSOR
No temperature sensor in external air outlet
MODULE
38 ALM_BYPASS_CAN_FAIL
Fault alarm in Bypass CAN bus
UPS
39 ALM_FIRMWARE_ERROR
A module contains unrecognised firmware
UPS
40 ALM_SYSTEM_SETTING_ERROR
System file corrupt or erroneous. The module configuration does not
correspond to the type of module.
MODULE
41 ALM_MODULE_ID_DUPLICATE
Duplicate Module Address
MODULE
42 ALM_INV_IGBT_OVERCURRENT
Over-current in the IGBTs in one of the Modules
MODULE
43 ALM_REDUNDANT_OVL_TOUT
Non-redundant Modules Overload Timed-out
UPS
44 ALM_NO_OUTPUT
Output voltage fault
UPS
45 ALM_MAINT_BYPASS
Maintenance Bypass Switch Connected
UPS
SLC ADAPT 2
- UNINTERRUPTIBLE POWER SUPPLY SYSTEM
-
USER MANUAL