Monitoring Interface Card - Huawei UPS5000-H Series User Manual

UPS5000-H-(400 kVA-600 kVA)
User Manual (100 kVA Power Module)
Silk Screen
0V

4.3.4 Monitoring Interface Card

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 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 system information,
and displays key UPS information and parameters on the LCD.
● The FE port resembles the RS485 port. Therefore, follow the silk screens when
● Dry contact signals take effect after you set them. Disable unused dry contact
● When multiple UPSs are connected in parallel, all dry contact signals to be used
Figure 4-7 Monitoring interface card
Issue 01 (2020-11-30)
Signal Description
Port for signal ground
NO TICE
you connect communications cables. If you mistake the RS485 port as the FE
port during cable connection, the WebUI communication fails. If you mistake
the FE port as the RS485 port during cable connection, RS485 communication
fails.
signals on the monitoring system.
need to connect to 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.
4 Component Description
Status
Description
● Open: The input
AC SPD fails.
Initial
Status
34