Ecm - Huawei UPS5000-S Series User Manual

UPS5000-S-(35 kVA-210 kVA)
User Manual (Singapore, 35 kVA Power Modules)
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
Ports are protected by a security mechanism.

2.3.4.2 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
PARALLEL
BSC
Issue 02 (2020-01-10)
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(2) Parallel port 1
(6) Parallel port 2
(10) Dry contact card
(14) Fast Ethernet (FE)
port
(18) Optional card
subrack cover
Description
The PARALLEL port transmits parallel signals between racks.
The BSC port is used in a dual-bus system to synchronize output
frequencies and phases between UPS systems, ensuring that two buses
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2 Overview
(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
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