Boards 7131 and 7140

Switching Times Control Board 7131

By means of this board up to 64 relays with 15 different switching and pulse times can be managed. A built-in serial interface and a supplied PC programs (Windows 3.x, 95, NT) make the power relays on the switching board freely programmable.

Different modes like single day-, every day-, day of the week-, and pulse programs can be selected. The power relays on the switching board 7140 are triggered via the internal, parallel interface.

Switching Times Relay Board 7140

The switching times of the board 7131 are put out via this board, where up to 8 boards can be used. Every board 7140 is equipped with 8 relays. 8 switching-information each are taken over by the board 7131 via an address decoder and the according relays are switched on and off. The contact load of the relay is a max. 24V DC / 0.5 A. There are LC-links and overvoltage arresters for the glitch suppression in every relay circuit.

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