Sto Direct Stop With Error Exclusion "Short Circuit" In The Cabinet - BONFIGLIOLI Agile Applications Manual

10.1.2 STO Direct Stop with error exclusion "short circuit" in the
cabinet
The application circuit shows a drive control system with safety module according to EN ISO 13849-1
PL d and Category 3 or IEC 61508 SIL 2. Safety control equipment with one enable path and intercon-
nection line is implemented instead of safety control equipment with two enable paths.
Comply with the following conditions:
 Safety control equipment and inverter have to be placed in the same cabinet.
 Error exclusion in case of short circuit has to be ensured for wiring between safety control
equipment and inverter (for example insulated conductor).
28 AGL-STOV0-01SV0-06 03/18