PJ-V21

Keyence - Safety Light Curtain

Current response time:

15 Minutes 19 Seconds

Description: Safety Light Curtain
Footnotes: *1 The PJ-V91 cannot be used in a standalone manner. It is a subcontroller used to extend the PJ-V90. *2 For information on the number of extension units and the detection area, see the manual. *3 Based on IEC 61496 (EN61496)
Type: Extension unit A
Light source: Infrared LED (peak wavelength : 880 nm)
Material: Case : aluminum, lens cover : polyarylate
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 mm 5.512" (8 optical axes) to 1,260 mm 49.6" (64 optical axes)*2
Detecting distance: 7m

Detectable object: Opaque material with a diameter of 28 mm or more
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
Environmental resistance - Enclosure rating: IP65
Environmental resistance - Operating ambient luminance: Incandescent lamp : 5,000 lux or less, sunlight : 20,000 lux or less
Environmental resistance - Operating temperature range: -10 to 55C 14 to 131F, No freezing
Environmental resistance - Operating ambient humidity: 35 to 95 % RH (No condensation)
Environmental resistance - Vibration: 10 to 55 Hz, 0.7 mm 0.03" double amplitude, 20 times in each of the X, Y, and Z directions
Environmental resistance - Shock resistance: 100 m/s2, 16 ms pulse, 1,000 times in each of the X, Y, and Z directions
Weight - Controller: Approx 320 g

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