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.
ESS series safety light curtain is optical-syn and 25mm*25mm compact size; Up to 6m sensing distance; EU Type 2 and redundancy MCU design, self-diagnosis & cross-diagnosis.
Model :
Specifications :
Safety Standard | Type 2 (IEC 61496-1/-2) Cat. 2, PL c (ISO 13849-1) |
Power Supply | DC24V±20% |
Capacity | <5W |
Beam Space | 20mm, 40mm |
Resolution | 29mm, 49mm |
Beams | 20mm: 8, 12, 16, 20, ...96 40mm: 4, 6, 8, 10, ...48 |
Protective Height | Protection height=(N-1)*beam space, N is beams |
Light Wavelength | 940nm |
Response Time | Response time ((N+1)* 0.1ms) + 0.4ms 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 leakages0.1mA. |
Protective Circuit | Overvoltage protection, power supply reverse protection and overcurrent protection. |
Sensing Distance | 0.1~6m |
Against Optical Interference | 10000 Lux (angle>2.5°) |
Sensing Method | Thru-beam |
Synchronization | Optical-syn |
Enclosure Material | Aluminum alloy |
Enclosure Protection Rate | IP65 |
Sectional Size | 25 × 25mm |
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% |
Barrier | Color | Wire Mark | Function | Connection |
Emitter | Brown | 24V | Positive of power | Connect to 24V of power |
Blue | OV | Negative of power | Connect to OV of power | |
Receiver | Brown | 24V | Positive of power | Connect to 24V of power |
Blue | OV | Negative of power | Connect to OV of power | |
Black | OSSD1 | Output OSSD1 | Connect to safety input port 1 | |
White | OSSD2 | Output OSSD2 | Connect to safety input port 2 |
Working State | Emitter Indicator | Receiver Indicator | |
Normal | OSSD-ON | Green steady ON | Green steady ON |
OSSD-OFF | Red steady ON | ||
Abnormal | Overvoltage | Red green 2Hz blink | Red green 2Hz blink |
Undervoltage | Red green 0.5Hz blink | Red green 0.5Hz blink | |
Short-circuit | / | Red 2Hz blink | |
Over load | / | Green 2Hz blink | |
EEPRO error | Red 0.5Hz blink | Red 0.5Hz blink | |
Board length detection abnormal | Green 0.5Hz | Green 0.5Hz |
Bracket Option :