Table 4-41 Connecting cables to the smoke sensor
Core Wires of the Network Cable
Cables for the Smoke Sensor
Core wire 1 (orange-white), core wire
8 (brown)
GND (black)
Core wire 3 (green-white)
+12 V (red)
Core wire 6 (green)
Normally closed end (yellow)
Core wire 7 (brown-white)
Common end (green)
None (reserved, cable connection not
required, only insulation required)
Normally opened end (blue)
Step 4 Connect one end of the RJ45 network cable to the AI/DI port on the ECC800-Pro
collector or a UIM20A expansion module.
----End
4.3.6.5 Connecting a Monitoring Cable to a Temperature and Humidity
Sensor
Procedure
Step 1 Connect one end of the network cable to the pins of the temperature and
humidity sensor.
●
Connect the T/H sensor (BOM number: 33010346) to the RS485 port.
●
Connect the T/H sensor (BOM number: 02312PBL) to the RJ45 port.
Figure 4-37 Interface for the T/H sensor network cable
Table 4-42 Network cable wire sequence
PIN
Definition
pin1
RS485 (A)
pin2
RS485 (B)
pin3
V+12V input
pin4
-
pin5
-
pin6
-
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.
118