Keyence PR-M51CN Photoelectric Sensor

Model

PR-M51CN

Type

Thrubeam

Output

NPN

Shape

Mini-slim

Cable connection

M8 connector (4 pin)

Detection distance

1.2 m

Number of control outputs

2

Output operation

Output 1

Dark-ON

Output 2

Light-ON

Response time

Output 1

0.5 ms

Output 2

ON→OFF: 2.7 ms, OFF→ON: 0.5 ms

Sensitivity adjustment

None

Spot diameter

-

Light source

4 element, point light source, red LED (650 nm)

Mutual interference prevention function

-

Indicator lamp

Output indicator (orange), stable operation indicator (green), thrubeam type transmitter: power supply indicator (green)

Control output

30 VDC or lower, 50 mA or lower
Leakage current:
When 3 kΩ load resistance, 0.3 mA or lower. When 1 kΩ load resistance, 0.5 mA or lower. When 0.2 kΩ load resistance, 1.5 mA or lower
Residual voltage:
When 10 mA or lower, 1.0 V or lower. When 10 to 30 mA, 1.5 V or lower. When 30 to 50 mA, 2.0 V or lower.

Protection circuit

Power supply reverse connection protection, output overcurrent protection,
output surge protection, power supply surge protection

Rating

Power voltage

10 to 30 VDC, including Ripple (P-P) 10 %

Current consumption

Transmitter: 11 mA, Receiver: 16 mA

Environmental resistance

Enclosure rating

IP67 (IEC60529), IP69K (DIN40050-9), 4X, 6P, 13 (NEMA250)

Insulation resistance

20 MΩ or higher (500 VDC)

Ambient light

Incandescent lamp: 5,000 lux or lower, Sunlight: 20,000 lux or lower

Ambient temperature

-25 to +55 °C -13 to 131 °F (No freezing)

Storage temperature

-25 to +75 °C -13 to 167 °F

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, indicator cover/lens cover: polysulfone,
cord protector: polymethylpentene, filler: polyester-based resin

Accessories

Instruction Manual

Weight

Approx. 26 g