Expandable Area Sensor
PJ series
Specs Expandable Area Sensor PJ series
Basic unit/Expansion unit
Model |
PJ-50A |
PJ-55A |
PJ-56 |
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Image |
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Number of optical axes |
4 |
2 |
4 |
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Beam axis spacing |
40 mm |
40 mm max.*3 |
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Maximum optical axis number |
28 optical axes (PJ-50A x 1 + PJ-55A x 12) |
28 optical axes (PJ-50A x 1) + |
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Detection area |
120 mm (4 optical axes) to 1080 mm (28 optical axes) |
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Detecting distance |
5 m |
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Detectable object |
Opaque materials (50 mm dia. min.) |
Opaque materials (50 mm dia. min.) *5 |
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Light source |
Infrared LED |
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Indicator lamp |
Output (PJ-50AR)/Power (PJ-50AT) : Red LED, Stable operation (PJ-50AR) : Green LED |
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Response time |
15 ms or less |
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Output |
Control output |
NPN open collector 100 mA max. (40 V max.), Residual voltage : 1 V max. |
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Controloutput |
Operation mode |
LIGHT-ON/DARK-ON (switch-selectable) |
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Noise resistance (power supply line) |
350 V, 1 µs (noise simulator) |
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Protection circuit |
Reversed polarity, overcurrent protection, surge absorber |
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Rating |
Power voltage |
12 to 24 VDC ±10 %, Ripple (P-P) 10 % or less |
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Current consumption |
90 mA (PJ-50AT: 35 mA, PJ-50AR: 55 mA)*1 |
25 mA (PJ-55AT: 5 mA, PJ-55AR: 20 mA) (total of T, R)*1 |
50 mA (PJ-56T: 10 mA, PJ-56R: 40 mA) (total of T, R)*1 |
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Environmental resistance |
Enclosure rating |
IP64 |
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Ambient light |
Incandescent lamp: 3,500 lux or less, Sunlight: 12,000 lux or less |
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Ambient temperature |
-20 to +50 °C (No freezing) |
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Relative humidity |
35 to 85 % RH (No condensation) |
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Vibration resistance |
10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions |
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Shock resistance |
100 m/s2, 3 times in each of the X, Y, and Z directions |
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Material |
Housing : Glass-fi bre reinforced plastic, Lens cover : PFA |
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Weight |
PJ-50AT: Approx. 390 g, PJ-50AR: Approx. 395 g*2 |
PJ-55AT: Approx. 60 g, PJ-55AR: Approx. 65 g*2 |
PJ-56T: Approx. 120 g, PJ-56R: Approx. 125 g*2 |
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*1 This is the value with a power supply voltage of 24 V. (80 mA for the PJ-50A, 20 mA for the PJ-55A, and 45 mA for the PJ-56 with a power supply voltage of 12 V.) |