IDS2000 Dual-Row Aisle Containment
Installation Guide (Split-type Skylight, Old-Version
Sliding Door)
10 Cable Layout
Issue 02 (2015-06-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
223
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.
----End
10.12.19 Connecting a Monitoring Cable to a Hydrogen Sensor
Prerequisites
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 Collector
You are familiar with the functions of all ports on the ECC collector by referring to
10.12.3 Port Description for the ECC Collector
Procedure
Step 1
Connect the cord end terminal of the RS485 monitoring cable to the RS485 port on the
hydrogen sensor.
lists the mapping between the wiring terminals on the RS485
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
Color of Core Wire in the Cord End
Terminal
A
Orange and white, blue
B
Orange, blue and white
Step 2
Connect the RJ45 connector of the RS485 monitoring cable to the RS485 port on the CCU
collector or ECC collector.
----End
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.