Single Beam Sensor (1 Beam: 125 mm)

EY3A-112

137

■ Characteristics (Paper Table Glass: t = 6 mm max., Transparency Rate: 90% min.)

(Ta =0

° C to 65° C)

Note: 1. The data shown are initial data.

2. Optical darkness (OD) is defined by the following formula:

P

P

■ Optical Path Arrangement

■ Engineering Data

Item

Characteristic value

Sensing density

Lusterless paper with an OD of 0.6 max. (sensing distance: 125 mm) (see note)

Non-sensing distance

185 mm (from the top of the sensor), OD: 0.05

Paper sensing distance

125 mm (from the top of the sensor)

Ambient illumination

Sunlight: 3,000 lx max., fluorescent light: 2,000 lx max.

OD =

− log

10

13 dia.

4 dia.

185 min.

(beam diameter)

(beam center)

Paper supporting plate

Glass

125 (standard value)

8.5

(beam center)

Distance Characteristics (Estimated Lower-limit Value)

Distance (mm)

4.75 V

5.0 V

5.25 V