Instructions for Installation and Use of the C3100/200/400 Control Panel
21
3.
To protect the access control system against the selfinduced electromotive
force generated by an electronic lock at the instant of switching off/on, it is
necessary to
connect a diode in parallel
(please use the FR107 delivered with
the system) with the electronic lock to release the selfinduced electromotive
force during onsite connection for application of the access control system.
1. Wet mode
：
External power supply for NO Lock
2. Wet mode
：
External power supply for NC Lock
