Expandable Area Sensor

PJ series

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

Expansion UnitPJ-V21

PJ-V21 - Expansion Unit

Specifications

Model		PJ-V21
Type		Extension unit A
Combination controller		PJ-V90, PJ-V91^*1
No. of beam axes		8
Beam axis spacing		20mm0.787"
Maximum optical axis number		64 (PJ-V20 × 1 + PJ-V21 × 7)
Detection area		140 mm5.512"(8 optical axes) to 1,260 mm49.6"(64 optical axes)^*2
Detecting distance		7m
Detectable object		Opaque material with a diameter of 28 mm or more
Light source		Infrared LED (peak wavelength : 880 nm)
Operation format		Turned on when light is being applied to all optical axes
Effective aperture angle		±2.5° maximum (when the detecting distance is 3 m or more)^*3
Indicator lamp		A string of 8, 2-color LEDs (red and green) for the transmitter and receiver
Cable	Transmitter	―
	Receiver
	Extend
Environmental resistance	Enclosure rating	IP65
	Ambient light	Incandescent lamp: 5,000 lux or less, sunlight: 20,000 lux or less
	Ambient temperature	-10 to +55 °C14 to 131 °F(No freezing)
	相对湿度	35 to 95 % RH (No condensation)
	Vibration resistance	10 to 55 Hz, Double amplitude 0.7 mm0.03", 20 times in each of the X, Y, and Z directions
	Shock resistance	100 m/s², 16 ms pulse, 1,000 times in each of the X, Y, and Z directions
Material		Case : aluminum, lens cover : polyarylate
Weight	Controller	Approx 320 g
	End cap	―
	Mounting bracket
	Interim support tool
^1The PJ-V91 cannot be used in a standalone manner. It is a subcontroller used to extend the PJ-V90. ^2For information on the number of extension units and the detection area, see the manual. ^*3Based on IEC 61496 (EN61496)