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ELECTRONIC SAFETY DEVICE AND A CONVEYOR SYSTEM

  • US 20160214800A1
  • Filed: 12/07/2015
  • Published: 07/28/2016
  • Est. Priority Date: 01/28/2015
  • Status: Active Grant
First Claim
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1. An electronic safety device having a safety input for receiving a safety signal and a safety logic configured to block operation of the electronic safety device responsive to absence of the safety signal in the safety input, wherein the electronic safety device comprises an operation-preventing circuit configured to detect an operational anomaly in the safety input, the operation-preventing circuit comprising a switch adapted to short the safety input when an operational anomaly is present in the safety input.

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