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Manufacturer
Keyence
Country
Japan
Name
LR-ZB250N
Type
Mounting bracket
Description
sensor
Stock availability:
On request
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Model | LR-ZB250N | |
Type | Distance based laser sensor | |
Shape | Rectangular | |
Output | NPN | |
Cable connection | 2 m cable | |
Detectable distance | 35 to 250 mm (215 to 0)*1 | |
Standard detectable deviation | 35 to 180 mm: 9 mm 180 to 250 mm: 25 mm | |
Display resolution | 1 to 3 (1 to 3 mm) | |
Spot diameter | Approx. 2.4 ? 1.2 mm at 250 mm | |
Response time | 1.5 ms / 10 ms / 50 ms selectable | |
Light source | Type | Red laser (660 nm) |
Laser class | Class 1 laser product (IEC60825-1, FDA (CDRH) Part1040.10*2) | |
Function | Indicator | 3-digit 7-segment display (red), output indicator (yellow), DATUM indicator (orange), 1 spot indicator (green) |
Timer | OFF/ON delay/OFF delay/One-shot | |
Rating | Power voltage | 10 to 30 VDC, including 10% ripple (P-P), Class 2 or LPS |
Power consumption | 450 mW or less (18 mA or less at 24 V, 34 mA or less at 12 V) | |
Specifications | Control output | NPN Open collector, Applied voltage 30 VDC or less, Control current 100 mA or less, Residual voltage 1.2 V or less at 10 mA or less, 2 V or less at 10 to 100 mA |
Protection circuit | Protection against reverse power connection, output overcurrent, output surge, reverse output connection | |
Output operation | Light-ON / Dark-ON selectable | |
External input | Input time calibration: 35 ms or more ON, 35 ms or more OFF Laser emission stop: 2 ms or more ON, 20 ms or more OFF Short-circuit current NPN: 1 mA or less/PNP: 2 mA or less | |
Environmental resistance | Enclosure rating | IP68 (IEC60529), IP69K (DIN40050-9), NEMA 4X, 6P, 13 (NEMA250), ECOLAB*3, Diversey*3 |
Insulation resistance | 20 M? or more (500 VDC) | |
Ambient light | Incandescent lamp: 2,000 lux or less Sunlight: 4,000 lux or less*4 | |
Ambient temperature | -10 to +50 °C (No freezing) | |
Storage temperature | -25 to +75 °C (No freezing) | |
Relative humidity | 35 to 85 % RH (No condensation) | |
Withstand voltage | 1,000 VAC, 50/60 Hz, 1 min | |
Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions | |
Shock resistance | 1,000 m/s2, 6 times in each of the X, Y, and Z directions | |
Material | Case: SUS316L, Display: PES, Lens cover: PMMA with scratch-resistant coating, Packing/Connector ring: FKM | |
Accessories | Instruction Manual, Certification/Identification label (FDA) | |
Weight | Approx. 110 g (Including cable) | |
*1 Display reading used as a guide for the detecting distance. When the setting value is tuned, the readout shifts. When the value exceeds “-99”, “-FF” is displayed. *2 The laser classification for FDA (CDRH) is implemented based on IEC60825-1 in accordance with the requirements of Laser Notice No.50. *3 Have passed resistance tests with cleaning agents from multiple manufactures. *4 When the response time is 10 ms |