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Wiring
Sensor wiring (red and black wires): Wire the photoelectric sensors (red [+] and black [-] wires) to the
appropriate inputs on the operator or expansion board as shown.
Heater wiring (green and white wires):
• OPTION 1 - Connect to the ACCESSORY POWER ON terminal on the control board (NOT polarity specifi c).
• OPTION 2 - Connect to an external 12V to 24V DC or AC power supply (not provided) with adequate current
to power all sensors.
• OPTION 3 - For use with battery backup. Connect to ACCESSORY POWER ON and AUX RELAY terminals.
Set AUX RELAY switches as shown. In this confi guration, the heater will switch off during a power failure to
extend the battery life.
DO NOT overload the accessory power output on the control board or the external power supply.
NOTE: Heater feature is not recommended for ANY solar installations.
Expansion Board
Black (-)
to COM
Red (+) to EYE
or EYE/EDGE
Control Board
Black (-)
Red (+)
See below
Sensor Wiring
Heater Wiring
See below
OR
OR
OR
For use with battery backup
Green
White
Green
White
Green
White
Green
White
Green
White
Green
White
Black (not provided)
OPTION 1
OPTION 2
OPTION 3
Control board
ACCESSORY
POWER ON
Max. draw 500 mA
Expansion board
aux relay
AUX RELAY will switch
off during power failure
From Sensors
Green
White
Control board
ACCESSORY POWER ON
Max. draw 500 mA
From Sensors
From Sensors
External 12V to 24V DC or AC power
supply (not provided) with adequate
current to power all sensors
Set switch for open
or close direction
CLOSE EYES/INTERRUPT
for close direction
OR
OPEN EYES/EDGE for open
direction
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