B5WC

2

Ratings and Specifications

Output Circuit Diagram

Item

Model

B5WC-VB2322-1

Sensing distance

40 mm (white paper)

Light source

White LED

Power supply voltage

5 VDC ±5%

Current consumption

18 mA max. (at 5.25 VDC)

Communication method

I2C

I2C output

Output voltage value for each of red, green and blue: 0.45 V ±20% (when gray reference plate and detection

distance of 40 mm)

Output saturation voltage: Typ. 2.75 V (output voltage range: 0 to 2.75 V)

SCL/SDA input H voltage: 2.54 to 5.4 V, input L voltage: 0.9 V max., SDA output L voltage 0.44 V max. (when

output current of 3 mA)

RGB output voltage value resolution: 3.2 mV

Sampling period

1 msec

Data update period

Sampling period (1 msec) × average number of times (1 to 50 times)

Ambient temperature range

Operating: -10 to +70°C, Storage: -25 to +80°C (with no icing or condensation)

Vibration resistance

10 to 55 Hz, 1.5-mm double amplitude for 2 h each in X, Y, and Z directions

Shock resistance

150 m/s2 for 3 times each in X, Y, and Z directions

Degree of protection

IEC IP50 (not including terminals)

Connecting method

Connector models (connector: SM05B-SRS made by J.S.T. Mfg. Co., Ltd.)

Weight

Approx 3.4 g

Material

Case

Polycarbonate (PC)

Lens

Acrylic (PMMA)

Cover

Polycarbonate (PC)

Model

Output circuit

B5WC-VB2322-1

MCU

LED

Vcc

Empty

SDA

SCL

GND

5 VDC

0 V

RGB

sensor

(1)

(2)

(3)

(4)

(5)

Terminal

No.

Name

Function

(1)

Vcc

Power supply

voltage

(2)

SDA

I2C data

(3)

SCL

I2C clock

(4)

Empty

---

(5)

GND

Power supply

ground