Connecting A Monitoring Cable To A Hydrogen Sensor; Connecting A Monitoring Cable To An Access Controller In A Modular Data Center - Huawei IDS2000 Dual-Row Aisle Containment Installation Manual

IDS2000 Dual-Row Aisle Containment
Installation Guide (Split-type Skylight, Old-Version
Sliding Door)
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10.12.19 Connecting a Monitoring Cable to a Hydrogen Sensor

Prerequisites
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Procedure
Step 1 Connect the cord end terminal of the RS485 monitoring cable to the RS485 port on the
hydrogen sensor.
card and the colors of core wires in the cord end terminal.
Table 10-61 RS485 port on the hydrogen sensor
Wiring Terminal in the RS485 Port
A
B
Step 2 Connect the RJ45 connector of the RS485 monitoring cable to the RS485 port on the CCU
collector or ECC collector.
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10.12.20 Connecting a Monitoring Cable to an Access Controller
in a Modular Data Center
Context
The access controller uses the 220 V power supply.
Issue 02 (2015-06-30)
If connected to an ECC collector, the monitoring cable should be connected by
performing the following steps.
a. Connect one end of the network cable to the Ethernet port on the point water sensor.
b. Connect one end of the network cable to the AI/DI port on the ECC collector.
An RS485 monitoring cable is prepared.
You are familiar with the functions of all ports on the CCU collector by referring to
10.12.2 Port Description for the CCU
You are familiar with the functions of all ports on the ECC collector by referring to
10.12.3 Port Description for the ECC
Table 10-61
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Collector.
Collector.
lists the mapping between the wiring terminals on the RS485
Color of Core Wire in the Cord End
Terminal
Orange and white, blue
Orange, blue and white
10 Cable Layout
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