Huawei UPS5000-A User Manual page 52

UPS5000-A-(30 kVA-120 kVA) User Manual
User Manual
Other Ports
Port
Battery
temperature sensor
port
Southbound
communications
port
Northbound
communications
port
Figure 2-24 COM1 pins
Table 2-3 COM1 pin definition
Pin
1
2
3
4
5
6
Issue 15 (2022-11-15)
Panel Silk Signal Description
Screen
B_TEMP Connects to the indoor battery temperature sensor.
COM1 Connects to an ambient T/H sensor over two wires.
FE Connects to the network port on a PC.
RS485 Connects to a northbound or third-party network
management device over two wires.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Signal
GND
-
RS485-
RS485+
-
12V_PORT
2 Product Overview
44