LiftMaster SL585151U SL585151U Installation Manual - Page 33

Auxiliary Relay 1 And 2, Expansion Board Overview

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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. PLUG-IN LOOP DETECTOR INPUTS For Plug-In Loop Detectors (Model LOOPDETLM) SHADOW INTERUPT EXIT OPEN CLOSE POWER 1 EYE ONLY 2 EYE/ EDGE 3 EYE/ EDGE COM SBC OPN CLS STP COM TO MAIN BOARD MAIN CONTROL BOARD CONNECTION Connected at the factory. EYES/EDGE TERMINALS Page 33 CONTROL STATION TERMINALS Page 33 LOOP INPUTS Page 34 QUICK CLOSE SWITCH See below. ANTI TAIL SWITCH See below. RELAY 2 WITH CORRESPONDING SWITCHES Page 32 EXIT FAIL SWITCH See below. RELAY 1 WITH CORRESPONDING SWITCHES AC FAIL SWITCH Page 32 Not used. OPEN CLOSE EXIT FAIL SWITCH If the EXIT plug-in loop detector (model LOOPDETLM) detects a fault, then the gate will open and remain open until fault is cleared. If the EXIT plug-in loop detector (model LOOPDETLM) detects a fault, faults are ignored (EXIT loop is faulted and inoperative). NOT USED AC FAIL SWITCH 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). 31

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31
SHADOW
INTERUPT
EXIT
SBC
OPN
CLS
STP
COM
EYE
ONLY
EYE/
EDGE
EYE/
EDGE
COM
1
2
3
OPEN
CLOSE
TO MAIN
BOARD
POWER
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.
PLUG-IN LOOP DETECTOR INPUTS
For Plug-In Loop Detectors (Model LOOPDETLM)
MAIN CONTROL BOARD CONNECTION
Connected at the factory.
LOOP INPUTS
Page 34
QUICK
CLOSE
SWITCH
See below.
AC FAIL SWITCH
Not used.
EXIT FAIL SWITCH
See below.
ANTI TAIL
SWITCH
See below.
RELAY 1 WITH CORRESPONDING SWITCHES
Page 32
RELAY 2 WITH CORRESPONDING SWITCHES
Page 32
EYES/EDGE TERMINALS
Page 33
CONTROL STATION TERMINALS
Page 33
QUICK CLOSE SWITCH
AC FAIL SWITCH
EXIT FAIL SWITCH
ANTI TAIL SWITCH
NOT USED
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).
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.
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).