AGL-STOV0-01SV0-05
06/12
27
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 interconnection line is implemented instead of safety con-
trol 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 safe-
ty control equipment and inverter (for example insulated conductor).
