Sto Direct Stop W/ Feedback To Plc W/ Error Exclusion "Short Circuit" In Cabinet - BONFIGLIOLI Agile Applications Manual

10.1.4 STO Direct Stop w/ Feedback to PLC w/ error exclusion "short
circuit" in cabinet
The application circuit shows a drive control system with PLC and 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
interconnection 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).
30 AGL-STOV0-01SV0-06 03/18