Huawei UPS5000-S Series User Manual page 46

UPS5000-S-(50 kVA-300 kVA)
User Manual
Table 2-5 Indicator description
Indicator
NORMAL
ALM
FAULT
Functions
●
●
●
●
Issue 11 (2020-12-07)
Color Status
Green Steady on
Blinking at
0.5 Hz
Off
Blinking at 4
Hz
Yellow Steady on
Off
Red Steady on
Off
As a control interface for the entire system, the ECM communicates with each
module and provides a bus to communicate with the dry contact card. The
ECM ensures equalized output currents between modules so that load power
is equally shared.
Provides module running information for the MDU.
Controls the running of a single UPS5000 and a parallel system, and reports
the UPS5000 status information to other monitoring modules.
The system provides three types of CAN communication: monitoring CAN
communication, intra-rack parallel CAN communication, and inter-rack
parallel CAN communication.
Copyright © Huawei Technologies Co., Ltd.
Description
This ECM is the active ECM.
This ECM is the standby ECM and it is
ready.
This ECM is not ready or the software of
this ECM is being upgraded.
The software of the ECM is being
upgraded or not configured.
The ECM has a minor alarm, but it does
not need to be replaced.
The ECM has no minor alarm or the
software of the ECM is being upgraded.
The ECM has a critical alarm.
The ECM has no critical alarm or the
software of the ECM is being upgraded.
2 Overview
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