Optional) Connecting Linkage Cables Between The Fire Extinguishing System And Access Controller - Huawei IDS2000 Dual-Row Aisle Containment Installation Manual

Split-type skylight, old-version sliding door
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IDS2000 Dual-Row Aisle Containment
Installation Guide (Split-type Skylight, Old-Version
Sliding Door)
A.5 (Optional) Connecting Linkage Cables Between the
Fire Extinguishing System and Access Controller
After linkage cables are connected between the fire extinguishing system and access
controller, the access controller opens data center doors when the fire extinguishing system
generates an alarm signal.
Fire Alarm Signals and the Access Controller
Connect fire alarm signal terminals to terminals A1-2 and GND on the access controller, as
shown in
terminals A1 and A2 on the access controller that controls eight doors as an example).
Figure A-16 Connecting fire alarm signal terminals to the access controller
Skylight Controller and Access Controller
Connect the LINK ALM terminals on the skylight controller to terminals A1-2 and GND on
the access controller (line sequence insensitive), as shown in
illustrates the A1 and A2 cable connections between the WCON-14Z skylight controller and
the eight-access controller).
Figure A-17 Connecting cables between the skylight controller and access controller
Issue 02 (2015-06-30)
Fire alarm signals are generated over dry contacts and provided by the specified fire
extinguishing system.
The linkage is valid only when the dry contact over which a fire alarm signal is
generated is ON.
Figure A-16
(using the connection between the fire extinguishing system and
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Copyright © Huawei Technologies Co., Ltd.
A Appendix
Figure A-17
(this example
264

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