KEYENCE LR-ZB250AN Laser Sensor

Model

LR-ZB250AN

Type

Distance based laser sensor

Appearance

Rectangular

Output

NPN

Cable connection

2 m cable

Detectable distance

35 to 250 mm 1.38" to 9.84" (215 to 0) *1

Standard detectable deviation

35 to 180 mm 1.38" to 7.09": 9 mm 0.35"
180 to 250 mm 7.09" to 9.84": 25 mm 0.98"

Display resolution

1 to 3 (1 to 3 mm 0.04" to 0.12" )

Spot size

Approx. 2.4 × 1.2 mm 0.09" × 0.05" at 250 mm 9.84"

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) Part 1040.10 *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

Specifications

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)

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 14 to 122 °F (No freezing)

Storage temperature

-25 to +75 °C -13 to 167 °F (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 0.06", 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

Accompanying items

Instruction Manual,
Certification/Identification label (FDA)

Weight

Approx. 110 g (Including cable)