ESPE safety light curtains are widely used in hazardous areas to avoid any industrial accidents caused by access the danger area, and also monitoring of automated manufacturing cells and production line.
To meet requirement of customers from different industry, ESPE designed Type 4 curtain, economical curtain, ultra-compact curtain, no dead zone curtain etc.
ESE series is designed according to EU type 4 safety standard, with internal MCU redundancy technology, periodic self-diagnosis & cross-diagnosis, and redundant independent dual loop output to ensure high safety performance.Specifications :
Safety Standard | Type 4 (IEC 61496-1/-2) Cat. 4. PL e (ISO 13849-1) |
Power Supply | DC24V±20% |
Capacity | <5W |
Beam Space | 10mm.20mm.40mm |
Resolution | 20mm.30mm.50mm |
Protective Height | Protection height=(N-1)*beam space, N is beams |
Light Wavelength | 940nm |
Response Time | <10ms |
Safety Output (OSSD) | PNP or NPN Load currents500mA (Temperature exceed 40°C≤400 mA), residual voltages1V (any voltage drop caused by cable extension is excepted,), voltage leakages0.1mA. |
Protective Circuit | Overvoltage protection, power supply reverse protection and overcurrent protection. |
Sensing Distance | 0.1~5m、0.1~10m |
Against Optical Interference | 10000 Lux (angle>2.5°) |
Sensing Method | Thru-beam |
Synchronization | Wire synchronization |
Enclosure Material | Aluminum alloy |
Enclosure Protection Rate | IP65 |
Sectional Size | 35*53mm/35*27mm |
Vibration Resistance | Frequency 10Hz-55Hz, amplitude 0.35±0.05mm, 20time each X, Y and Z direction. |
Ambient Operating Temperature | -10°C~55°C(no freezing) |
Storage Temperature | -30°C~70°C(no freezing) |
Ambient Operating Humidity | When temperature 20°C, the humidity max. 85% |