Square Transmissive Cable Type, NPN
Keyence PZ-51L
Built-in amplifier photoelectric sensors PZ series
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Specification
| Model | PZ-51L | |
| Type | Thrubeam model, L model | |
| Detecting distance | 7 m | |
| Light source | Infrared LED | |
| Detectable object | Opaque material with an area of 8 mm2 or more | |
| Hysteresis | ? | |
| Sensitivity adjustment | 1-turn trimmer (240°) | |
| Response time | 1.5 ms max. | |
| Operation mode | LIGHT-ON/DARK-ON (switch-selectable) | |
| Indicator lamp | Output and power:*1 red LED, stable operation: green LED | |
| Output | Controloutput | Maximum NPN open-collector output: 100 mA or less (40 V or less) |
| Stability output | Maximum NPN open-collector output: 50 mA or less (40 V or less) | |
| Protection circuit | Reversed polarity, overcurrent protection, surge absorber | |
| Rating | Power voltage | 12 to 24 VDC ±10 %, Ripple (P-P) 10 % or less |
| Current consumption | Transmitter: 20 mA or less, Receiver: 25 mA or less | |
| Environmental resistance | Enclosure rating | IP67 |
| Ambient light | Incandescent lamp: 5,000 lux or less, Sunlight: 20,000 lux or less | |
| Ambient temperature | -20 to +55 °C (No freezing) | |
| Relative humidity | 35 to 85 % RH | |
| Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions | |
| Case material | Fibreglass reinforced plastic | |
| Weight | Transmitter: Approx. 60 g, Receiver: Approx. 70 g (including 2-m cable) | |
| *1 Only the transmitter is equipped with a power indicator. |
