Monitoring Interface Card - Huawei UPS5000-A User Manual

UPS5000-A-(400 kVA-600 kVA)
User Manual (60 kVA, PF=0.9)

2.5 Monitoring Interface Card

● The FE port resembles the RS485 port. Therefore, follow the silk screens when
● Dry contact signals take effect only after proper settings. Disable unused dry
● In a parallel system, ensure that used dry contact signals properly connect to
The monitoring interface card provides external ports as well as monitoring and
control functions for the MDU. The monitoring interface card provides the
ambient temperature and humidity (T/H) sensor port, FE port, battery
temperature monitoring port, and network management port. The MDU monitors
the UPS, allows users to set parameters, delivers commands, reports information,
and displays the UPS key information and parameters on the LCD.
Figure 2-16 Monitoring interface card
Table 2-5 Ports on the monitoring interface card
Port
DO_1
DO_2
Issue 06 (2022-01-27)
NO TICE
you connect communications cables. If the cable to the FE port is mistakenly
connected to the RS485 port, the WebUI communication fails. If the cable to
the RS485 port is mistakenly connected to the FE port, the RS485
communication fails.
contact signals on the monitoring system.
each UPS.
NO TE
DO_1 to DO_4 meet the maximum voltage and current requirements of 30 V DC/1 A or 60
V DC/0.5 A.
Copyright © Huawei Technologies Co., Ltd.
Silk Description
Screen
NO ● DO_1, DO_2, DO_3, and DO_4 indicate
alarm outputs. The default values are
COM
Critical alarm, Minor alarm, Bypass
mode, and Battery mode, respectively.
NO
2 Overview
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