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.
EFP Series is a no dead zone safety light curtain in accordance with EU type 4 safety standards, which adopt internal MCU redundancy design, periodic self-diagnoses & cross-diagnosis, independent loop to ensure high safety performance.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 | 15mm, 25mm, 45mm |
Beams | 10mm : 16,20......160 20mm : 8,10......80 40mm : 4,6......40 |
Protective Height | S=NxBeam space+Resolution, N=Beams |
Light Wavelength | 940 nm infrared light |
Response Time | <2x (Nx0.1+3) ms (N is beams) |
Safety Output (OSSD) | PNP or NPN Load current≤500mA (Temperature exceed 40°C≤400 mA), residual voltages1V (any voltage drop caused by cable extension is excepted), voltage leakage≤0.1mA. |
Protective Circuit | Overvoltage protection, power supply reverse protection and overcurrent protection. |
Sensing Distance | 0.1~5 m, 0.2~12 m |
Against Optical Interference | 10000 Lux (angle>2.5°) |
Sensing Method | Thru-beam |
Synchronization | Optical-syn/Wire-syn |
Enclosure Material | Aluminum alloy |
Enclosure Protection Rate | IP65 |
Sectional Size | 30 × 28mm |
Vibration Resistance | Frequency 10Hz-55Hz, amplitude 0.35±0.05 mm, 20 time each X, Y and Z direction. |
Shock Resistance | 100/s²(10G), 1000 times each at X, Y, Z directions. |
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% |
T (Operation time) | (ISO 13849-1) |
Barrier | Color | Wire Mark | Function |
Emitter | Brown | 24VDC | Positive of power |
Blue | OV | Negative of power | |
Grey | RS485+ | Configure RS485/Syn RS485+ | |
Pink | RS485- | Configure RS485/ Syn RS485+ | |
Yellow & Green | PE | Shielding wire | |
Receiver | Brown |
24VDC | Positive of power |
Blue | OV | Negative of power | |
Grey | RS485+ | Configure RS485/ Syn RS485+ | |
Pink | RS485- | Configure RS485/ Syn RS485+ | |
Yellow & Green | PE | Shielding wire | |
Yellow | EDM/RESET | EDM detection and RESET reset input | |
Black | OSSD1 | Safety output 1 | |
White | OSSD2 | Safety output 2 | |
Green | NC | Vacant Line |