Southbound Device Introduction; Uim20A Expansion Module - Huawei ECC800 User Manual

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
Indicator

3.2 Southbound Device Introduction

3.2.1 UIM20A Expansion Module

Figure 3-6 UIM20A expansion module front panel
(1) Indicators and button
Issue 06 (2020-04-22)
Colo Name
r
Red Fault
indicator
(2) COM1/AI/DI_1 - COM8/AI/DI_8
Copyright © Huawei Technologies Co., Ltd.
Status Description
Output overvoltage
Hibernation
Off The converter generates no
protection alarms.
Blinking at The communication between the
long intervals converter and the outside is
interrupted (the indicator blinks at
0.5 Hz, on for 1s and then off for
1s).
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 Device Description
(3) POE
24