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UPS5000-S-1200 kVA
User Manual
Figure 2-13 Signal panel on the control module
(1) Ground terminal
(5) Indicators for ECM 1
(9) Indicators for ECM 2
(13) RS485 port
(17) Battery temperature
sensor port
2.3.5.2 ECM
Appearance
The control module consists of two energy control modules (ECMs) in active/standby mode.
Figure 2-14 ECM
Table 2-4 Ports on the ECM
Silk Screen
Issue 04 (2019-06-25)
The optional backfeed protection card or dry contact extended card can be installed only in the control
module of the bypass unit.
Ports are protected by a security mechanism.
Copyright © Huawei Technologies Co., Ltd.
(2) Parallel port 1
(6) Parallel port 2
(10) Dry contact card
(14) Fast Ethernet (FE)
port
(18) Optional card
subrack cover
Description
(3) BSC port
(4) Ready switch
1
on ECM 1
(7) BSC port
(8) Ready switch
2
on ECM 2
(11) Dry
(12) MDU port
contacts
(15) COM2
(16) COM1 port
port
2 Overview
24
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