Emergency stop module, BD5987.02 / 001Machine emergency stop switches Monitoring sliding grill guards SK 4 (with equivalent switching) Output: 2 N/Os for AC 250 V 1 or 2-channel configuration Line termination detection on the ON button Optional: cross-fault detection in the emergency stop control circuit Optional: automatic on-function when operational voltage is met or system is activated with the ON button LED displays for channel 1 and channel 2 and operational mode Control loop for monitoring external contactors Protection of humans and machines in accordance with: EC Directive on Machines 89/392/EEC, IEC 204, EN 60204, DIN VDE 0113 **Input** |   ---|--- Nom. voltage: | AC 230 V or DC 24 V Control voltage on S33: | 24 Vdc Min. Voltage on S12, S21: | DC 21 V (activated device) **Output** |   Contact assignment: | 2 N/O Response time with ON button: | max. Downtime in case of interruption: |   ..in secondary circuit (S12-S22): | 50 ms ±25% ..in network: | 120 m