New Keyence GL-R4OH Safety Light Curtain Main Unit Hand-protection Type 40 Optical Axes FAST SHIPPED AND BACKED BY WARRANTY!Location WR291Per the manufacturerSpecificationsModelGL-R40HDetection capabilityø0.98" ø25 mmBeam axis spacing/Lens diameter20 mm / ø5 0.79" / ø0.20"Detecting distance0.66 to 49.21' 0.2 to 15 m*1Effective aperture angleMax. ±2.5° (When operating distance is 9.84' 3 m or more)Light sourceInfrared LED (870 nm)Response time (OSSD) (ms)Wire synchronization, One-line orOptical synchronization system (Channel 0)ON→OFF8.7OFF→ON51.9*2All blocked→ON71.8*3Optical synchronization system(Channel A or B)ON→OFF12.3OFF→ON57.2*2All blocked→ON85.8*3Detection modeTurns on when no interruptions are present in the detection zoneSynchronization between the transmitter and receiverOptical synchronization or Wire synchronization (Determined by wiring)Light interference prevention functionPrevents mutual interference in up to two GL-R systems.Optical synchronization: prevented by Channel A and B with setting switchWire synchronization: prevented automaticallyControl output(OSSD output)Output2 transistor outputs. (PNP or NPN is determined by the cable type)Max. load current500 mA*4Residual voltage (during ON)Max. 2.5 V (with a cable length of 16.40' 5 m)OFF state voltageMax. 2.0 V (with a cable length of 16.40' 5 m)Leakage currentMax. 200 µAMax. capacitive load2.2 µFLoad wiring resistanceMax. 2.5 ΩSupplemental output(Non-safety-related output)AUXtransistor outputs. (PNP or NPN is determined by the cable type)Load current: Max. 50 mA, Residual voltage: Max. 2.5 V (with a cable length of 16.40' 5 m)Error outputMuting lamp outputIncandescent lamp (24 VDC, 1 to 5.5 W)LED lamp (load current: 10 to 230 mA) can be connected.External inputWhen using a PNP output cableEDM inputWait inputReset inputMuting input 1, 2Override inputON voltage: 10 to 30 VOFF voltage: Open or 0 to 3 VShort circuit current: Approx. 2.5 mA (Approx. 10 mA with EDM input only)When using an NPN output cableON voltage: 0 to 3 VOFF voltage: Open or 10 V or moreUp to the power voltageShort circuit current: Approx. 2.5 mA (Approx. 10 mA with EDM input only)Power supplyPower voltage24 VDC ±20%, ripple (P-P) 10% or less, Class 2Currentconsumption(Max.) (mA)Transmitter65Receiver76Protection circuitReverse current protection, short-circuit protection for each output, surge protection for each output
| Dimensions | 45.0 x 5.0 x 5.0 INCH | 45.0 x 5.0 x 5.0 INCH |
| Weight | 7.0 POUND | 7.0 POUND |