1. Self-diagnose and cross-diagnose design: periodic mutual diagnose improve the safety level;
2. Independent and redundant output: In case any risk caused by single loop failure;
3. Magnetic holding force can reach 15N, which can replace the door magnet.
Parameter of safety door switch
• Standard : ISO 13849-1(Cat. 4/PLe);IEC/EN60947-5-1;IEC/EN60947-5-3
• Power supply : DC24V±15%
• Capacity : 15N
• Frequency : 1Hz
• OSSD output : PNP or NPN signal.Load below 200mA, residual voltage below 1V (except voltage caused bycable extension), leakage current below 1mA
• Protective circuit
• Overvoltage protection, power supply reverse polarity protection, and overcurrent protection
• Encoding type : Universal encoding, unique encoding
• Protection rate : IP65
• Housing setectional size : 48*30mm
• Vibration resistance : Frequency 10Hz-55Hz, amplitude 0.35±0.05mm, 20 times each at X, Y and Z directions
• Ambient working temperature : -10°C-55°C (no freezing)
• Storage temperature : -30°C-70°C (no freezing)
• Working humity : When temperature 20°C, humidity max 85%