LOCKING/UNLOCKING DIRECTION AND LOCK TYPE JUDGING METHOD FOR ELECTRIC LOCK

摘要

PROBLEM TO BE SOLVED: To provide a method for properly judging the locking type and the locking/unlocking condition of a lock from a transmitted/received signal via two wires. ;SOLUTION: When a lock type is judged, power +B is supplied from a supply part 1 for a fixed time to drive an actuator 2 in accordance with a locking signal f42 and an unlocking signal f41 from an electric lock detection switch 3a. Thereafter, power supply from the actuator 2 is stopped and the locking signal f42 and the unlocking signal f41 are input from the electric lock detection switch 3a to judge the lock type from its change.;COPYRIGHT: (C)1999,JPO