Keyence PJ-55A Photo Eye Expansion Unit Transmitter and Receiver, 350V, NEW

Keyence PJ-55A Photo Eye Expansion Unit Transmitter and Receiver, 350V, NEW 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.) Light source Infrared LED Indicator lamp Output (PJ-50AR)/Power (PJ-50AT) : Red LED, Stable operation (PJ-50AR) : Green LED Response time 15 ms or less 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 µs (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 % or less Current consumption 25 mA (PJ-55AT: 5 mA, PJ-55AR: 20 mA) (total of T, R)*1 Environmental resistance Enclosure rating IP64 Ambient light Incandescent lamp: 3,500 lux max., Sunlight: 12,000 lux max. Ambient temperature -20 to +50 °C -4 to 122 °F (No freezing) Relative humidity 35 to 85 % RH (No condensation) Vibration resistance 10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions Shock resistance 100 m/s2, 3 times in each of the X, Y, and Z directions Material Housing : Glass-fi bre reinforced plastic, Lens cover : PFA