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IDS2000 Intelligent Micro-Modular Data Center
Installation Guide (2000 mm High Cabinet in Dual-Row
Aisle Containment)
Figure 4-203 Cable connections for the skylight controller
Table 4-16
Table 4-16 Cable connections to the ports of the skylight controller
Port
12 V+
G-
C
NO
MANUAL, REMOTE
SOUND (12 V+ G-)
1 (+ -)–14 (+ -)
POWER ALM
SMG ALM
LINK IN
Issue Draft A (2015-06-29)
shows how to connect cables.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4 Hardware Installation
Connection Method
Connects to the positive pole (red) of the
smoke sensor power source.
Connects to the smoke sensor GND (black).
Connects to the common end (green) of the
smoke sensor.
Connects to the smoke sensor NO (blue).
REMOTE connects to the DO port of the
ECC collector. MANUAL does not need to
be connected.
The 12 V+ port and G- port respectively
connect to the positive and negative poles of
the audible and visual alarm.
Connect to the skylight magnetic lock.
Connects to the DI port of the ECC
collector.
Connects to the DI port of the ECC
collector.
Reserved and not connected by default.
When multiple skylight controllers need to
connect to the fire extinguishing system in
166
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