LiftMaster LA400 Residential DC Linear Gate Operator - Manual (Page 37)

CONTROL INPUTS
OPEN
SINGLE BUTTON
RESET
STOP
COM
COM
COM
COM
M M M
M M M
CONTROL
INPUTS
OPEN
SINGLE BUT T O N
RESET
S T O P
POWER
CONTROL INPUTS
WIRE STOP BUTTON (OPTIONAL)
A jumper wire is factory installed between the stop and common input.
Stop (N/C) - Stop only (does not reset alarm).
NOTE: Stop jumper is required for normal operation (the Stop LED will be lit
except when the control board goes into Sleep Mode). Remove only if remotely
mounted Stop button is added.
OPEN
Opens only or reverses a closing gate.
SBC (SINGLE BUTTON CONTROL) INPUT
This input will command the gate to OPEN / STOP / CLOSE / STOP in sequence.
RESET CONTROL INPUT
The control box has a factory installed internal reset button. These terminals are
intended for use with a single reset button that is installed within line of sight of the
gate. This input functions to reset the alarms. This input will NOT stop the gate.
NOTE: All Control Inputs must be Normally Open (N.O.) dry contact type.
OPEN
COMMON
SINGLE BUTTON
COMMON
COMMON
RESET
AND/OR
AND/OR
36
ADDITIONAL FEATURES
» CONTROL INPUTS
C2
CONTROL INPUTS OPEN
SINGLE BUTTON
RESET
STOP
COM COM
COM
COM
M M M
M M M
CONTROL
INPUTS
OPEN
SINGLE BUT T O N
RESET
S T O P
POWER