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IDS2000 Intelligent Micro-Modular Data Center
Installation Guide (2000 mm High Cabinet in Dual-Row
Aisle Containment)
A.2 (Optional) Connecting the 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 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-3 Connecting fire alarm signal terminals to the access controller
Connecting Cables Between the 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-door access controller).
Figure A-4 Connecting cables between the skylight controller and access controller
Issue Draft A (2015-06-29)
Fire alarm signals are dry contact signals generated by the fire extinguishing system
selected by the customer.
Fire alarm signals are valid only when the dry contact is ON.
Figure A-3
(using the connection between the fire extinguishing system and
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A Appendix
Figure A-4
(this example
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