Line inspection devices
The safe line inspection device PLIDdys provides safe power-up on two-wire connections, providing maximum safety on long cable routes. With PLIDdys, unintended power-up or plant start-up can be excluded in the event of an error. This is particularly beneficial on interlinked plants or on plant sections distributed over a wide area, which may not always be clearly visible.
Line inspection device – The benefits at a glance
- All potential wiring errors are detected through constant line inspection by PLIDdys, no need for customised tests
- PLIDdys can be looped into the existing wiring, so few additional costs
- Easy to integrate into existing plants thanks to its small dimensions
- Saves costs, as the prevailing periphery can be retained
- Suitable for cable lengths up to 3,000 metres
PLIDdys – Safe line inspection device

PNOZelog – Safety relays
