The relay monitors emergency stop buttons or circuits, ensuring that pressing the button halts machinery immediately and safely. http://www.pilz.com It can also monitor light curtains that detect the presence of operators or objects within hazardous areas. If the light curtain detects an intrusion, the relay triggers a safety response.
For machines requiring two-handed operation, the relay ensures that both hands are in the correct position before allowing operation. In some cases, it monitors the speed of moving parts to ensure they remain within safe operational limits. Safety solutions provider since 2011, We offer Pilz.