Figure 4-36 Wiring diagram for sensors
4.3.6.2 Connecting the Temperature Sensor Monitoring Cable
Prerequisites
The RS485 monitoring cable is prepared.
Procedure
Step 1 Connect the temperature sensor to the temperature and humidity sensor.
1. Connect one end of the network cable to the wiring port on the temperature
sensor.
2. Connect the other end of the network cable to the NTC1~3 or NTC4~6 port
on the temperature and humidity sensor.
Step 2 Connect the temperature and humidity sensor to the UIM20A expansion module.
iMaster NetEco
Device Installation and Commissioning Guide (Data
Center) 4 Connecting Monitoring Cables to Devices
Issue 02 (2021-05-12) Copyright © Huawei Technologies Co., Ltd. 116
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