LiftMaster LA400 LA400 Manual - Page 37

ADDITIONAL FEATURES » CONTROL INPUTS 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 C2 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 CONTROL INPUTS SINGLE BUTTON RESET STOP COM COM OPEN CONTROL INPUTS SINGLE BUTTON RESET S T O P COM COM POWER OPEN CONTROL INPUTS SINGLE BUTTON RESET S T O P COM COM POWER OPEN CONTROL INPUTS SINGLE BUTTON RESET STOP COM COM OPEN COMMON AND/OR SINGLE BUTTON COMMON AND/OR COMMON RESET 36