Expansion Board Overview; Exit Fail Switch; Ac Fail Switch; Anti Tail Switch - Chamberlain Elite CSW200501UL Installation Manual

EXPANSION BOARD OVERVIEW

To AVOID damaging the circuit board, relays or accessories, DO NOT connect more than 42 Vdc (32 Vac) to the AUX relay contact terminal blocks.
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EXIT FAIL Switch

OPEN: If the EXIT plug-in loop detector (model LOOPDETLM) detects a fault, then the gate will open and remain open until fault is cleared.
CLOSE: If the EXIT plug-in loop detector (model LOOPDETLM) detects a fault, faults are ignored (EXIT loop is faulted and inoperative).

AC FAIL Switch

NOT USED

ANTI TAIL Switch

OFF: When CLOSE EYES/Interrupt loop is activated it causes a closing gate to stop and reverse.
ON: When CLOSE EYES/Interrupt loop is activated it causes a closing gate to pause. Once the vehicle is clear the gate will continue to close.

QUICK CLOSE Switch

OFF: No change to the gate's normal operation.
ON: When CLOSE EYES/Interrupt loop is deactivated it causes an opening or a stopped gate to close (ignores the Timer-to-Close).
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