Viking Access Systems Q7 MASTER/SLAVE Setup, Two Wire Communication, Cable Requirements, MS1 MS2

MASTER/SLAVE SETUP

Two Wire Communication

!IMPORTANT: DO NOT run the Master/Slave communication cable in the same conduit or within 12” of 115 - 230v power supply cables.

!Technical Tip: DO NOT set the “Timer” and/or “Overlap” features on both operators Control Boards. Only turn these features on at the Master Control Board.

CABLE REQUIREMENTS:

•2 Conductor (wire)

•18 AWG or better

•Shielded (overall foil)

•Drain Wire (non-insulated or bare wire)

Conduit

Drain Wire

Shielded Cable

Master Board

“MS1” “MS2”

Slave Board

“MS1” “MS2”

Conduit between Master and Slave

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