Followings could cause the PS914-2RS power supply to cycle on and off:
Wrong gauge wire or run distance from power supply to the EL device. Click HERE for wiring requirements
Over load to the ...
The PIB300/PIB301 should be located as close as possible to the Access Control Panel. Do not exceed 500 feet.
Wiring distance from the PIB300/301 to the AD300/301 locksets may be up to 1000 feet (18AWG) for Power and up to 4000 feet (24AWG) for the RS485 data lines.
See the User Guide instructions in the links below
Use #18 gauge wire up to 200 feet maximum distance from PS900 x 900-2Q power supply to the QEL exit device. The new QEL+ no longer requires the 900-2Q board but still needs a different option board...
Product Ordered after 7/10/2012 - Product identified by label on QEL motor
You no longer need to use the 900-2Q option board (no longer available) with the PS900 power supplies to ...
Product Ordered before 7/10/2012 - Product identified by no label on QEL motor.
You must use the 900-2Q option board with the PS900 power supplies to operate the QEL devices. The attached ta...