Installation manual

O L

OCK

SOLAR

18 VAC

ORGBLUEWHTGRN BRN

SLAVE INPUT

LOCK

GTOAUX

GTO

TRANSF

LOCK

PWR

AUX

RLY

POWER

INPUTS

CONTROL

OUTPUTS

SLAVE CAB

Wire from

Automatic GTO Lock

GTO Lock:

For use exclusively with GTO Lock (FM143 or FM144).

Connecting other devices to these terminals may cause incorrect

operation and void your warranty.

GTO Lock Connection:

Connect the red and black leads from the lock to the GTO LOCK

terminal on the MIGHTY MULE® 502 control board.

Aux:

• These 2 terminals are normally open 'dry-contact'

(no voltage) relay ouput.

• These 2 terminals are ON (shorted) whenever the gate is

moving and OFF (opened) otherwise.

• These 2 terminals maximum rating is 24Vdc, 1 Amp.

Connecting GTO Automatic Gate Lock

If not connecting gate lock skip to next section.