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.
244
10.12.42 Connecting a Monitoring Cable to a YD2010 Coulometer
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
Context
Before the power distribution cabinet (PDU8000) configured with the YD2010 coulometer is
delivered, the wiring terminal block in the PDU8000 has connected to the RS485 port on the
rear of the YD2010 coulometer. You only need to connect the monitoring cable to the wiring
terminal block in the PDU8000.
Locate the RS485 port on the wiring terminal block by using either of the following methods:
Obtain the number of the RS485 port on the wiring terminal block from the conceptual
diagram.
Locate the RS485 port on the rear of the coulometer and the other end of the cable. The
port to which the other end connects is the RS485 port.
Procedure
Step 1
Connect the cord end terminal of the RS485 monitoring cable to the RS485 port on the wiring
terminal block in the PDU8000 where the YD2010 coulometer is installed.
the mapping between the wiring terminals in the RS485 port and the colors of core wires in
the cord end terminal.
Table 10-73
Mapping between the wiring terminals in the RS485 port and the colors of core wires
in the cord end terminal
Type of the Collector
Connected
Wiring Terminal in the
RS485 Port
Color of Core Wire in the
Cord End Terminal
CCU collector
RS485+
Orange and white, blue
RS485-
Orange, blue and white
ECC collector
RS485+
Orange and white
RS485-
Orange
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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