Huawei UPS5000-A-30KTTL

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Other Ports

Identier Name Description

B_TEMP Battery

temperature

sensor port

Connects to the indoor battery temperature

sensor.

COM1 Southbound

communication

s port 1

● Connects to an ambient T/H sensor over

two wires.

● Supported protocol: Modbus-RTU

FE Network port ● Connects to the WebUI over HTTPS, the

ECC800-Pro or NetEco over Modbus-TCP

or BIN, or a third-party network

management device over Modbus-TCP or

SNMP; supports networking over SNMP.

● Supported protocols: Modbus-TCP, HTTPS,

BIN, and SNMP

RS485 Northbound

communication

s port

● Connects to a third-party network

management device over two wires.

● Supported protocol: Modbus-RTU

Table 2-2 Pin denitions for the COM1 port

Appearance

Pin COM1 Port

1 GND

2 -

3 RS485_R–

4 RS485_R+

5 -

6 12V_PORT

UPS5000-A-(30 kVA-120 kVA)

User Manual 2 Product Overview

Huawei UPS5000-A-30KTTL - Page 55