Safety Level 4 Laser Protection Device

OTLP laser safety protection device is a level 4 photoelectric protection device designed and developed for operator safety. Its dynamic detection technology has passed the functional safety level 4 assessment and obtained a national invention patent. The product has passed EU EMC and LVD certifications, reaching an advanced technical level compared to similar products. The OTLP series sensors are divided into Type C and Type D. The Type C sensor is small in size and suitable for installation in confined spaces, while the Type D sensor has strong vibration resistance and is simple and quick to install.

Type C Sensor Technical Parameters
Safety Class: Type 4 (IEC 61496); PLe (ISO 13849)
Standards: 2006/42/EC (Machinery Safety Directive); 2004/108/EC (EMC Directive); IEC 61496-1; IEC 61496-2; ISO 13849-1
Optical Characteristics
Detection Light Source: Class I laser, wavelength 635nm
Detection Distance: 0~20m
Effective Aperture Angle: ≤1.5mrad
Environmental Characteristics
Ambient Temperature: Operating -10℃~55℃ (no frost or condensation)
Storage: -40℃~70℃
Ambient Humidity: Operating 35%RH~85%RH
Storage 35%RH~95%RH
Light Interference Resistance: Incandescent Light Source: 3000Lux
Fluorescent Light Source: 3000Lux
Solar Light Source: 10000Lux
EMC EMS Complies with the requirements for Level 4 safety light curtains in GB/T19436-1 and GB4584-2007.

EMI Complies with the electromagnetic radiation requirements for industrial environments in EN61326-1 and EN55011.

Vibration Resistance: Frequency 10Hz~55Hz; Amplitude: 0.35±0.05mm; Scan Count: Tri-axis, 20 scans per axis.

Shock Resistance: Acceleration 10g; Pulse Duration: 16ms; Impact Count: Tri-axis, 1000±10 scans per axis.

Protection Rating: IP65

Dimensions: 170×92×90mm

Electrical Characteristics:
Power Supply Voltage: 24VDC±20% (Ripple ±5%)

Power Consumption: ≤3.5W

Current Consumption: Transmitter ≤20mA

Receiver ≤100mA (No Load)

Response Time: ≤20ms

Safety Output (OSSD) PNP output, each detection beam outputs two control signals; in ON state, lout≤200mA, Vout≥Vcc-2V; in OFF state, lout≤1mA, Vout≤2V. D-type sensor technical parameters: Safety level: Type 4 (IEC61496); PLe (ISO13849)
Standards: 2006/42/EC (Machinery Safety Directive); 2004/108/EC (EMC Directive); IEC61496-1; IEC61496-2; ISO13849-1
Optical characteristics: Detection light source: Class I laser, wavelength 635nm
Detection distance: A series: 0~10 meters; B series: 0~20 meters
Effective aperture angle: ≤1.5mrad
Environmental characteristics: Operating temperature: -10℃~55℃ (no frost or condensation)
Storage temperature: -40℃~70℃
Ambient humidity: Operating temperature: 35%RH~85%RH
Storage temperature: 35%RH~95%RH
Interference from the same source: Interference from emitting elements of the same design will not cause dangerous failure of BLPS.
Vibration resistance: Frequency 10Hz~55Hz; Amplitude: 0.35±0.05mm; Scan count: Tri-axis, 20 scans per axis
Shock resistance: Acceleration 10g; Pulse duration: 16ms; Impact count: Tri-axis, 1000±10 scans per axis
Protection rating: IP65
Dimensions: 202×120×110mm
Electrical characteristics: Power supply voltage 24VDC±20% (ripple ±5%)
Power consumption ≤3.5W
Current consumption: Transmitter ≤50mA; Receiver ≤100mA (no load)
Response time ≤20ms (including controller)
Safety output (OSSD) PNP output, each detection beam outputs two control signals; in ON state, lout≤200mA, Vout≥Vcc-2V; in OFF state, lout≤1mA, Vout≤2V; the protected area is ON when light is on and OFF when light is off.