American Audio VELOCITY - REV 4-05 Betriebsanleitung PDF herunterladen (Seite 26)

METRO RAIL DESIGN CRITERIA SECTION 9 / SYSTEMS

DE304.09 9-21 Revision 4: 05/09/12

Metro Baseline Re-Baseline: 04/29/10

SCADA input (voltage provided by SCADA) shall be provided for the TVM

Vibration/Intrusion Alarm. One set of SCADA alarm points shall be provided at the

station MDF within the communication room or the cabinet for each TVM Group

within the station. The SCADA Interface cable shall be installed in the 2” UFS

communications conduit between TVMs and the MDF in the communication room or

cabinet. This cable will connect each TVM within a TVM Group together in daisy

chain manner to the MDF. Opening of Normally-Closed dry contact within any TVM

in a TVM Group shall result in SCADA alarm indication at ROC for the TVM Group.

D. Evacuation Message Interface (EMS) Interface Requirements

Normally Closed dry contacts shall be provided for the Fare Gate Array/EMS

interface. One Normally Closed dry contact shall be provided at the MDF within

the communication room or the cabinet for each fare gate array within the

station, The EMS pair running in the 2” UFS communications conduit between

the MDF in the station communication room or the cabinet from each fare gate

array must be terminated at the MDF. Opening of the Normally-Closed dry

contact shall occur automatically upon activation of the Evacuation Message

System from ROC or locally from the station Emergency management Panel

(EMP) for underground stations; and upon activation of the station Fire Control

Panel (FCP) at all other stations. Upon the activation, the fare gates shall go

into Emergency Mode causing turnstiles to free-spin and barrier leafs to retract,

plus cause electric latch on each swing gate de-energize (release) to support

emergency exiting of public from paid area of station as required by NFPA 130.

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American Audio VELOCITY - REV 4-05 Betriebsanleitung Seite 26