Huawei ECC800 - Southbound Device Introduction; UIM20 A Expansion Module

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
3 Device Description
Issue 06 (2020-04-22)
Copyright © Huawei Technologies Co., Ltd.
24
Indicator
Colo
r
Name
Status
Description
Output overvoltage
Hibernation
Off
The converter generates no
protection alarms.
Blinking at
long intervals
The communication between the
converter and the outside is
interrupted (the indicator blinks at
0.5 Hz, on for 1s and then off for
1s).
Red
Fault
indicator
Steady on
The converter locks out due to
output overvoltage.
The converter delivers no output
due to internal faults.
Off
The converter is working properly.
3.2 Southbound Device Introduction
3.2.1 UIM20A Expansion Module
Figure 3-6 UIM20A expansion module front panel
(1) Indicators and button
(2) COM1/AI/DI_1 - COM8/AI/DI_8
(3) POE