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Mighty Mule strongly recommends the use of additional obstruction detection devices. However, we do not endorse any
specific brand names. Only use products that are listed to be in compliance with any applicable UL safety standards and
national and regional codes.
NOTE: Contact sensors, non-contact sensors, shadow loops, etc. are not included with the Mighty Mule. Refer to the sensor
manufacturer's instructions for information about installing accessory devices.
The Mighty Mule ONLY accepts accessory devices with normally open dry contact outputs.
Make sure the operator power switch is turned OFF before connecting ANY
device wiring to the terminals of the controller. Unplugging the transformer
Wiring Accessories through Control Board Wiring Knockout
Remove control box cover.
Carefully remove wiring
knockout (on cover) to insert
accessory wires.
Insert accessory wires
through the knockout and
route to the accessory input
terminals on the control
board.
(See pg. 25)
Reattach control box cover.
Connecting Additional Devices
WARNING
does not turn power to the operator off.
Accessory Wires
(Photo beams, keypad, etc.)
24
ON/OFF Switch
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