Safety Light Curtain

SL-C series

This model has been discontinued.
Compliance with the certification standard is ensured as of the time of shipment from our company.

Recommended Replaceable Products: Safety Light Curtain - GL-R series

Main Unit, General-purpose Type, 28 Optical Axes SL-C28H

SL-C28H - Main Unit, General-purpose Type, 28 Optical Axes

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

Data Sheet (PDF)

Specifications

Model			SL-C28H
Effective aperture angle			Max. ±2.5 ° (when operating distance is at least 3 m)
Response time			15 ms ^*1
Light source			Infrared LED (850 nm)
Detection capability			ø25 mm (when the blanking function is not used)
Operation mode			Turned on when light is being applied to all optical axes (excluding when the blanking function is used)
No. of beam axes			28
Detection zone			540 mm
Protection area			585 mm
Detectingdistance			0.3 to 9 m
Operating distance/Beam width
Beam axis interval			20 mm
Lens diameter			ø5mm
OSSD output	Output type		2 outputs each for PNP and NPN, Can be switched using the connection connector cable
	Max. load current		300 mA ^*2
	OFF-state voltage		2.5 V (with a cable length of 7 m)
	Leakage current		100 µA maximum^*3
	Max. capacitive load		2.2 µF (with a load resistance of 100 Ω)
	Load wiring resistance		2.5 Ω maximum^*4
Approved standards	EMC	EMS	UL61496-1
		EMI	FCC Part15 Class A
	Safety		UL61496-1 (type 4 ESPE), UL61496-2 (type 4 AOPD),UL508
Current consumption	Transmitter		71 mA
	Receiver		78 mA
Rating	Power voltage		24 VDC ±10 %, Ripple (P-P) 10 % or less
Environmental resistance	Enclosure rating		IP65 (IEC60529)
	Ambient light		Incandescent lamp: 5,000 lux or less, Sunlight: 20,000 lux or less
	Operating ambient temperature		-10 to +55 °C (No freezing)
	Storage temperature		-10 to +60 °C (No condensation
	Operating relative humidity		35 to 85 % RH (No condensation)
	Storage relative humidity		35 to 95 % RH (No condensation)
	Vibration resistance		10 to 55 Hz, Double amplitude 0.7 mm, 20 sweeps in each of the X, Y, and Z directions
	Shock resistance		100 m/s² (Approx. 10 G), 16 ms pulse, 1,000 times in each of the X, Y, and Z directions
Material	Main unit case		Aluminum
	Upper case/lower case		Zinc die-cast
	Front cover		Polycarbonate
Weight	Transmitter		Approx 390 g
	Receiver		Approx 430 g
^1 OFF→ON return time is 125 ms. ^2 Note the derating illustrated in the graph to the right when using PNP output. ^3 This includes situations in which the SL-C Series is off and in which the power supply line is disconnected. ^4 The wiring resistance between the OSSD output and the connected equipment (excluding the wiring resistance of the optional dedicated cable) must be 2.5 Ω or less to ensure that the SL-C Series operate correctly. If using the NPN output

Data Sheet (PDF) Other Models