This model has been discontinued.

Recommended Replaceable Products: Safety Light Curtain - GL-R series

Base Unit PJ-G20

PJ-G20 - Base Unit

Specifications

Model

PJ-G20

Combination controller

PJ-G90, PJ-G91*1

Number of optical axes

8 (64 maximum when extended)

Beam axis spacing

20mm

Detecting distance

0.1 to 7m

Detectable object

Opaque material with a diameter of 28 mm or more

Light source

Infrared LED (peak wavelength : 880 nm)

Operation format

Turned on when light is being applied to all optical axes

Effective aperture angle

±2.5°maximum (when the detecting distance is 3 m or more)

Indicator lamp

A string of 8, 2-Colour LEDs (red and green) for the transmitter and receiver

Protection height

140 mm (1,260 mm maximum when extended)

Cable

Transmitter

3-core shielded cable (0.5 mm2) with dedicated connector, length : 500 mm

Receiver

4-core shielded cable (0.5 mm2) with dedicated connector, length : 500 mm

Extend

The transmitter and receiver cables can both be extended to a maximum length of 21 m. (This does not include the base unit's 50 cm.) Use the optional connection cables to extend the cable lengths as much as necessary.

Environmental resistance

Enclosure rating

IP65

Ambient light

Incandescent lamp: 3,500 lux or less, Sunlight: 12,000 lux or less

Ambient temperature

-10 to +55 °C (No freezing)

Relative humidity

35 to 95 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 0.7 mm, 20 times in each of the X, Y, and Z directions

Shock resistance

100 m/s2, 16 ms pulse, 1,000 times in each of the X, Y, and Z directions

Material

Case : aluminum, lens cover : polyarylate

Weight

Main body

Approx 430 g

End cap

Approx 140 g

Mounting bracket

Approx 50 g (1 pc.)

Interim support tool

Approx 5 g (1 pc.)

*1 The PJ-G91 cannot be used in a standalone manner. It is an extension controller used to extend the PJ-G90.

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