Control Inputs - Chamberlain LA400 Owner's Manual

ADDITIONAL FEATURES

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.
SINGLE BUT T O N
POWER
» CONTROL INPUTS
CONTROL
INPUTS
OPEN
RESET
S T O P
COM M M M
COM M M M
OPEN
SINGLE BUTTON
RESET
STOP
C2
OPEN
COMMON
AND/OR
SINGLE BUTTON
COMMON
AND/OR
CONTROL
INPUTS
COMMON
COM
COM
RESET
36
CONTROL
INPUTS
OPEN
SINGLE BUT T O N
RESET
S T O P
COM M M M
COM M M M
POWER
CONTROL
INPUTS
OPEN
SINGLE BUTTON
RESET
STOP
COM
COM