C Associations Between Alarms And Dry Contacts On The Uim - Huawei MTS9300A Installation Manual

MTS9300A Telecom Power (Claro, Colombia,
MTS9304A-AM10A1)
Installation Guide
C
Associations Between Alarms and Dry
Table C-1 Associations between dry contacts and alarms
Dry Contact
Type
Dry contact
inputs
Dry contact
outputs
The default
setting (closed:
alarm; open:
normal) can be
modified.
NOTE
The DIN/
ALM1-5 is a
multiplexing
port.
Issue 01 (2021-05-30)
C Associations Between Alarms and Dry Contacts on
Silkscreen
DIN4
DIN1/ALM1
DIN2/ALM2
DIN3/ALM3
ALM4
DIN5/ALM5
Copyright © Huawei Technologies Co., Ltd.
Contacts on the UIM
Associated Alarm
Dry contact input 4
AC failure
Long-time AC failure (disabled by default)
Busbar overvoltage
Busbar ultra overvoltage
Busbar undervoltage
Busbar ultra undervoltage
Lithium battery discharge
Single-rectifier fault – redundancy
(disabled by default)
Single-rectifier fault – non-redundancy
(disabled by default)
Multi-rectifier fault
All-rectifier communication failure
Rectifier fault
Rectifier protection
Communication failure
AC SPD fault
DC SPD fault
Load fuse blown
Battery fuse blown
the UIM
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