LiftMaster LA500 LA500 Manual - Page 35

ACCESSORY FEATURES ON EXPANSION BOARD, Single Button Control, SBC

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ADDITIONAL FEATURES ACCESSORY FEATURES ON EXPANSION BOARD ACCESSORY FEATURES ON EXPANSION BOARD A Open Input (& common) (3-Button Control Station, 4 terminals total) B Close Input (& common) (3-Button Control Station, 4 terminals total) C Stop Input (& common) (3-PB station, 4 terminals total) D Single Button Control, SBC (2 terminals) E Exit Loop Input (2 terminals) F Shadow Loop Input (2 terminals) G Interrupt Loop Input (2 terminals) H AUX Relay #1 I AUX Relay #2 Open command - opens a closed gate. Soft close (maintained switch does not override external safeties and does not reset alarm condition) If maintained, pauses Timer-to-Close at OPEN limit. Opens a closing gate and holds open an open gate. Close command - closes an open gate. Soft close (maintained switch does not override external safeties and does not reset alarm condition) Stop command - stops a moving gate. Hard stop (maintained switch overrides Open and Close commands and resets alarm condition) If maintained, pauses Timer-to-Close at OPEN limit. Overrides an Open or Close command. Gate command sequence - Open, Stop, Close, Stop, ... Soft open (maintained switch does not override external safeties and does not reset alarm condition) Loop wire connection for plug-in loop detector when loop is inside secured area near gate. Open command - opens a closed gate. Soft open (maintained switch does not override external safeties and does not reset alarm condition) If maintained, pauses Timer-to-Close at OPEN limit. Opens a closing gate and holds open an open gate. Loop wire connection for plug-in loop detector when loop is along side gate. - Holds open gate at open - Disregarded at Close limit and during gate motion - Pauses Timer-to-Close at Open Limit Loop wire connection for plug-in loop detector when loop is positioned under gate. - Holds open gate at open - Stops and reverses a closing gate - Pauses Timer-to-Close at Open Limit Normally - open and normally - closed relay contacts to control external devices, Function of relay contact activation determined by AUX Relay #1 option switch settings. (For connection of Class 2, low voltage (

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33
ACCESSORY FEATURES ON EXPANSION BOARD
ADDITIONAL FEATURES
ACCESSORY FEATURES ON EXPANSION BOARD
A
Open Input (& common)
(3-Button Control Station,
4 terminals total)
Open command - opens a closed gate.
Soft close (maintained switch does not override external safeties and does not reset alarm condition)
If maintained, pauses Timer-to-Close at OPEN limit.
Opens a closing gate and holds open an open gate.
B
Close Input (& common)
(3-Button Control Station,
4 terminals total)
Close command - closes an open gate.
Soft close (maintained switch does not override external safeties and does not reset alarm condition)
C
Stop Input (& common)
(3-PB station, 4 terminals total)
Stop command - stops a moving gate.
Hard stop (maintained switch overrides Open and Close commands and resets alarm condition)
If maintained, pauses Timer-to-Close at OPEN limit.
Overrides an Open or Close command.
D
Single Button Control, SBC
(2 terminals)
Gate command sequence - Open, Stop, Close, Stop, ...
Soft open (maintained switch does not override external safeties and does not reset alarm condition)
E
Exit Loop Input
(2 terminals)
Loop wire connection for plug-in loop detector when loop is inside secured area near gate.
Open command - opens a closed gate.
Soft open (maintained switch does not override external safeties and does not reset alarm condition)
If maintained, pauses Timer-to-Close at OPEN limit.
Opens a closing gate and holds open an open gate.
F
Shadow Loop Input
(2 terminals)
Loop wire connection for plug-in loop detector when loop is along side gate.
- Holds open gate at open
- Disregarded at Close limit and during gate motion
- Pauses Timer-to-Close at Open Limit
G
Interrupt Loop Input
(2 terminals)
Loop wire connection for plug-in loop detector when loop is positioned under gate.
- Holds open gate at open
- Stops and reverses a closing gate
- Pauses Timer-to-Close at Open Limit
H
AUX Relay #1
Normally - open and normally - closed relay contacts to control external devices,
Function of relay contact activation determined by AUX Relay #1 option switch settings. (For connection of Class
2, low voltage (<32 V), DC or AC, max 5 Amps, power sources only)
I
AUX Relay #2
Normally-open and normally-closed relay contacts to control external devices,
Function of relay contact activation determined by AUX Relay #2 option switch settings. (For connection of Class
2, low voltage (<32 V), DC or AC, max 5 Amps, power sources only)
SET OP N
SET CLOSE
MOVE
GATE
O
5
0
6
OF
O
S ATUS
SO
AR /
CH RG R
J15
R
RN
WT
E
LU
RD
Aux Relay
N.C.
COM
N.O.
Class 2 Power Source
(32 V max, 5 A max)
+
—
Warning Light
AUX RELAY WIRING EXAMPLE
Access Device
Exit Input
Shadow Input
AUX Relay 1
C
NO
Auxiliary
Command
SAMS WIRING WITH RELAYS NOT ENERGIZED
Dipswitch settings for AUX Relay 1:
1-OFF, 2-OFF, 3-ON
Main Board
Expansion Board
Barrier Arm Operator