The CM-WDS relay is from the CM cycle monitor range. This cycle monitoring relay with watchdog function operates with a rated control supply voltage of 24 V DC, has a 1 c/o (SPDT) output contact rated at 250 V / 4 A and works according to the closed-circuit principle. The CM-WDS observes if a regularly intermittent pulse is applied to the input. It has 4 selectable cycle monitoring time ranges from 0.5 to 1000 ms. A sealable transparent cover for protection against unauthorized changes is available as accessory.Features
The CM-WDS is designed for the external monitoring of the correct function of programmable logic controllers (plc) and industrial pcs (ipc).
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