PJ-55A

Keyence - Extension Unit

Current response time:

By 5AM PT on Monday

Emergency?

Description: Extension Unit
Weight: PJ-55AT : Approx 60 gPJ-55AR : Approx 65 g
Footnotes: *1 When supply voltage is 24 VDC. (When supply voltage is 12 VDC : 80 mA with, 20 mA with PJ-55A, 45 mA with PJ-56
Response time: 15 ms or less
Light source: Infrared LED
Material: Housing : Glass-fi bre reinforced plastic, Lens cover : PFA
No. of beam axes: 2
Beam axis spacing: 40 mm 1.57"
Maximum optical axis number: 28 optical axes (PJ-50A x 1 + PJ-55A x 12)
Detection area: 120 mm 4.72" (4 optical axes) to 1080 mm 42.52" (28 optical axes)
Detecting distance: 5 m 16.40'
Detectable object: Opaque materials (50 mm dia. min.)
Indicator lamp: Output (PJ-50AR)/Power (PJ-50AT) : Red LED, Stable operation (PJ-50AR) : Green LED

Output - Control output: NPN open collector 100 mA max. (40 V max.), Residual voltage : 1 V max.
Control output - Operation mode: LIGHT-ON/DARK-ON (switch-selectable)
Noise resistance (power supply line): 350 V, pulse width : 1 s (by way of a noise simulator)
Protection circuit: Reversed polarity, overcurrent protection, surge absorber
Rating - Power voltage: 12 to 24 VDC (10%), ripple (p-p) : 10% max.
Rating - Current consumption.: 25 mA (PJ-55AT : 5 mA, PJ-55AR : 20 mA) (total of T, R)*1
Environmental resistance - Enclosure rating: IP64
Environmental resistance - Operating ambient luminance: Incandescent lamp : 3500 lux max., Sunlight : 12000 lux max.
Environmental resistance - Operating temperature range: -20 to +50C -4 to 122F (no freezing)
Environmental resistance - Operating ambient humidity: 35 to 85 % RH (No condensation)
Environmental resistance - Vibration: 10 to 55 Hz, 1.5 mm 0.06" double amplitude for 2 hours in each of the X, Y, and Z directions
Environmental resistance - Shock resistance: 100 m/s2 in X, Y, and Z directions, 3 times respectively

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