Huawei UPS5000-H-600 User Manual page 49

UPS5000-H-600 kVA-FTN
User Manual (Singapore, 100 kVA Power Modules)
● 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
● In a parallel system, ensure that used dry contact signals properly connect to
● The RS485 bus of each device is equipped with an independent 120-ohm build-
Figure 2-14 Appearance
No. Silk Screen
1 B_TEMP
2 COM1
3 COM2
Issue 02 (2023-11-07)
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, the RS485
communication fails.
signals on the monitoring system.
each UPS.
out resistor. You are advised not to connect RS485 communications cables to
multiple devices in parallel.
Name
Battery
temperature
sensor port
Southbound
communications
port 1
Southbound
communications
port 2
Copyright © Huawei Digital Power Technologies Co., Ltd.
Description
Connects to an indoor battery temperature sensor.
● Connects to an ambient T/H sensor over two
wires.
● Supported protocol: Modbus-RTU
● Connects to a southbound device.
● Supported protocol: Modbus-RTU
2 Product Overview
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