What are the applicable scenarios for safety relays?

What are the applicable scenarios for safety relays?

A:


Safety relays are suitable for all kinds of industrial application scenarios that have high requirements for personnel safety and need to realize emergency control and safety monitoring of equipment. The following are some typical application scenarios:

1. Emergency stop system (E-Stop)

· Realize the immediate power off and shutdown of equipment or production line in an emergency.

· Commonly used in mechanical processing, packaging, conveyor lines, etc.

2. Safety light curtain/grating system

·  Monitor the dangerous area and quickly cut off the power of the equipment once the intrusion of personnel is detected.

· Suitable for punching machines, robot work areas, etc.

3. Safety door lock/safety door switch

· Detect whether the safety door is closed. Only when the door is closed and locked can the equipment run.

· Applied to closed equipment such as injection molding machines, CNC machine tools, presses, etc.

4. Two-hand control button

· Requires the operator to press the button with both hands at the same time to avoid the danger caused by one-handed misoperation.

· Commonly used in high-risk operation equipment such as shearing machines and punching machines.

5. Safety carpet, safety edge

· Once a person steps on the safety carpet or touches the edge, the relay is triggered to cut off the output.

· Mostly used for area protection such as automated assembly lines and logistics sorting systems.

6. Robots and automation equipment

· Monitor and control the safety status of industrial robots, AGVs, collaborative robotic arms, etc.

· Can be used in conjunction with PLC or safety controller.

7. Centralized safety management of multiple devices

· The signals of multiple safety devices are unified into one safety relay to achieve centralized control and fault feedback.