| 摘要 |
PROBLEM TO BE SOLVED: To provide a signal relay capable of achieving an operation time element relay mode and a fall time element relay mode by a simple circuit configuration, and of automatically controlling power consumption according to the mode.SOLUTION: A signal relay 1 ON/OFF-controls a power supply circuit 2 by means of output relays 6 and 7, and can freely and independently combine an ON/OFF-state of an operation of a controller 3 for controlling a relay drive part 4 and an ON/OFF-state of a power supply input. |
