VIKING TECHNICAL SUPPORT 1.800.908.0884
23
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.
MASTER/SLAVE SETUP
SLAVE MODE
ON
Step 3
At the Slave Operator:
Turn ON the SLAVE MODE
Feature:
•
Toggle the “Diagnose”
button until you see SLAVE
MODE on the LCD Display.
•
Default setting is OFF.
•
Press and hold the “Stop”
button.
•
Toggle the “Diagnose”
button once.
•
The feature should now be
displayed as “ON”.
Step 2
At the Master Operator:
Connect the entrapment
protection sensor(s) as
described on page 11.
Drain Wire
Shielded Cable
Conduit
CABLE REQUIREMENTS:
•
2 Conductor (wire)
•
18 AWG or better
•
Shielded (overall foil)
•
Drain Wire (bare wire)
MS1
MS2
MS1
MS2
Step 1
Connect shielded cable to “Master/Slave” connectors at the control boards
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