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Colour Sensors

Intelligent White Color- LA2-W/WS Series

Cable type

NPN output

Model LA2-WS300N LA2-W500N
Type Cable type
Output type NPN
Detecting distance 30~300mm 30~500mm
Minimum spot diameter Variable spot
Approx. Ф2±0.2 mm at 90 mm
Approx. Ф5±0.5 mm at 200 mm
Approx. Ф7±0.8 mm at 300 mm
Variable spot
Approx. Ф3.5±0.2 mm at 100 mm
Approx. Ф9±0.5 mm at 250 mm
Approx. Ф18±1 mm at 500 mm
Response time 200us / 1ms / 10ms / 100 ms / 500 ms switching type
Light source White LED
Reduction of mutual
interference frequency
Setting of different frequencies, max. 2 units*¹
Timer OFF / turn-on delay / turn-off delay / single time
Power voltage 12-30VDC±10%
Current consumption Less than 65 mA at 24V (without load)
Less than 120 mA at 12V (without load)
Control output*² NPN open collector/PNP open collector Switching type
30 V or less, 50 mA or less
Residual voltage 2 V or less
N.O./N.C. switching type
External input*² Tuning/stopping Switching type
Protection circuits Power reverse connection protection, power surge protection, output overcurrent protection,
output surge protection, output reverse connection protection
Enclosure protection class IP65/IP67 (IEC60529)
Ambient light Incandescent:below 10000Ix Sunlight:below 20000lx
Ambient temperature -20 to +50°C (no freezing)
Relative humidity 35 to 85% RH (no condensation)
Shock resistance 1,000 m/s² 6 times in each direction X, Y, Z
Vibration resistance 10 to 55 Hz Dual amplitude 1.5 mm 2 hours in each direction X, Y, Z
Cable length (mm) 2000 (Highly flexible drag chain type)
Material Zinc alloy
Weight Approx. 170 g
Note: *1. The response time is delayed by about 20% for different frequencies set under the anti-interference function menu.
          *2. OUT2 multiplexes the white line with the external input, and when the white line is set to output, there is no external input.



PNP output

Model LA2-WS300P LA2-W500P
Type Cable type
Output type PNP
Detecting distance 30~300mm 30~500mm
Minimum spot diameter Variable spot
Approx. Ф2±0.2 mm at 90 mm
Approx. Ф5±0.5 mm at 200 mm
Approx. Ф7±0.8 mm at 300 mm
Variable spot
Approx. Ф3.5±0.2 mm at 100 mm
Approx. Ф9±0.5 mm at 250 mm
Approx. Ф18±1 mm at 500 mm
Response time 200us / 1ms / 10ms / 100 ms / 500 ms switching type
Light source White LED
Reduction of mutual
interference frequency
Setting of different frequencies, max. 2 units*¹
Timer OFF / turn-on delay / turn-off delay / single time
Power voltage 12-30VDC±10%
Current consumption Less than 65 mA at 24V (without load)
Less than 120 mA at 12V (without load)
Control output*² NPN open collector/PNP open collector Switching type
30 V or less, 50 mA or less
Residual voltage 2 V or less
N.O./N.C. switching type
External input*² Tuning/stopping Switching type
Protection circuits Power reverse connection protection, power surge protection, output overcurrent protection,
output surge protection, output reverse connection protection
Enclosure protection class IP65/IP67 (IEC60529)
Ambient light Incandescent:below 10000Ix Sunlight:below 20000lx
Ambient temperature -20 to +50°C (no freezing)
Relative humidity 35 to 85% RH (no condensation)
Shock resistance 1,000 m/s² 6 times in each direction X, Y, Z
Vibration resistance 10 to 55 Hz Dual amplitude 1.5 mm 2 hours in each direction X, Y, Z
Cable length (mm) 2000 (Highly flexible drag chain type)
Material Zinc alloy
Weight Approx. 170 g
Note: *1. The response time is delayed by about 20% for different frequencies set under the anti-interference function menu.
          *2. OUT2 multiplexes the white line with the external input, and when the white line is set to output, there is no external input.



NPN/PNP output

Model LA2-WS300 LA2-W500
Type Cable type
Output type NPN/PNP
Detecting distance 30~300mm 30~500mm
Minimum spot diameter Variable spot
Approx. Ф2±0.2 mm at 90 mm
Approx. Ф5±0.5 mm at 200 mm
Approx. Ф7±0.8 mm at 300 mm
Variable spot
Approx. Ф3.5±0.2 mm at 100 mm
Approx. Ф9±0.5 mm at 250 mm
Approx. Ф18±1 mm at 500 mm
Response time 200us / 1ms / 10ms / 100 ms / 500 ms switching type
Light source White LED
Reduction of mutual
interference frequency
Setting of different frequencies, max. 2 units*¹
Timer OFF / turn-on delay / turn-off delay / single time
Power voltage 12-30VDC±10%
Current consumption Less than 65 mA at 24V (without load)
Less than 120 mA at 12V (without load)
Control output*² NPN open collector/PNP open collector Switching type
30 V or less, 50 mA or less
Residual voltage 2 V or less
N.O./N.C. switching type
External input*² Tuning/stopping Switching type
Protection circuits Power reverse connection protection, power surge protection, output overcurrent protection,
output surge protection, output reverse connection protection
Enclosure protection class IP65/IP67 (IEC60529)
Ambient light Incandescent:below 10000Ix Sunlight:below 20000lx
Ambient temperature -20 to +50°C (no freezing)
Relative humidity 35 to 85% RH (no condensation)
Shock resistance 1,000 m/s² 6 times in each direction X, Y, Z
Vibration resistance 10 to 55 Hz Dual amplitude 1.5 mm 2 hours in each direction X, Y, Z
Cable length (mm) 2000 (Highly flexible drag chain type)
Material Zinc alloy
Weight Approx. 170 g
Note: *1. The response time is delayed by about 20% for different frequencies set under the anti-interference function menu.
          *2. OUT2 multiplexes the white line with the external input, and when the white line is set to output, there is no external input.

Relay type

NPN output

Model LA2-WS300CAN LA2-W500CAN
Type Relay type
Output type NPN
Detecting distance 30~300mm 30~500mm
Minimum spot diameter Variable spot
Approx. Ф2±0.2 mm at 90 mm
Approx. Ф5±0.5 mm at 200 mm
Approx. Ф7±0.8 mm at 300 mm
Variable spot
Approx. Ф3.5±0.2 mm at 100 mm
Approx. Ф9±0.5 mm at 250 mm
Approx. Ф18±1 mm at 500 mm
Response time 200us / 1ms / 10ms / 100 ms / 500 ms switching type
Light source White LED
Reduction of mutual
interference frequency
Setting of different frequencies, max. 2 units*¹
Timer OFF / turn-on delay / turn-off delay / single time
Power voltage 12-30VDC±10%
Current consumption Less than 65 mA at 24V (without load)
Less than 120 mA at 12V (without load)
Control output*² NPN open collector/PNP open collector Switching type
30 V or less, 50 mA or less
Residual voltage 2 V or less
N.O./N.C. switching type
External input*² Tuning/stopping Switching type
Protection circuits Power reverse connection protection, power surge protection, output overcurrent protection,
output surge protection, output reverse connection protection
Enclosure protection class IP65/IP67 (IEC60529)
Ambient light Incandescent:below 10000Ix Sunlight:below 20000lx
Ambient temperature -20 to +50°C (no freezing)
Relative humidity 35 to 85% RH (no condensation)
Shock resistance 1,000 m/s² 6 times in each direction X, Y, Z
Vibration resistance 10 to 55 Hz Dual amplitude 1.5 mm 2 hours in each direction X, Y, Z
Cable length (mm) 160 (plug-in M8)
Material Zinc alloy
Weight Approx. 170 g
Note: *1. The response time is delayed by about 20% for different frequencies set under the anti-interference function menu.
          *2. OUT2 multiplexes the white line with the external input, and when the white line is set to output, there is no external input.



PNP output

Model LA2-WS300CAP LA2-W500CAP
Type Relay type
Output type PNP
Detecting distance 30~300mm 30~500mm
Minimum spot diameter Variable spot
Approx. Ф2±0.2 mm at 90 mm
Approx. Ф5±0.5 mm at 200 mm
Approx. Ф7±0.8 mm at 300 mm
Variable spot
Approx. Ф3.5±0.2 mm at 100 mm
Approx. Ф9±0.5 mm at 250 mm
Approx. Ф18±1 mm at 500 mm
Response time 200us / 1ms / 10ms / 100 ms / 500 ms switching type
Light source White LED
Reduction of mutual
interference frequency
Setting of different frequencies, max. 2 units*¹
Timer OFF / turn-on delay / turn-off delay / single time
Power voltage 12-30VDC±10%
Current consumption Less than 65 mA at 24V (without load)
Less than 120 mA at 12V (without load)
Control output*² NPN open collector/PNP open collector Switching type
30 V or less, 50 mA or less
Residual voltage 2 V or less
N.O./N.C. switching type
External input*² Tuning/stopping Switching type
Protection circuits Power reverse connection protection, power surge protection, output overcurrent protection,
output surge protection, output reverse connection protection
Enclosure protection class IP65/IP67 (IEC60529)
Ambient light Incandescent:below 10000Ix Sunlight:below 20000lx
Ambient temperature -20 to +50°C (no freezing)
Relative humidity 35 to 85% RH (no condensation)
Shock resistance 1,000 m/s² 6 times in each direction X, Y, Z
Vibration resistance 10 to 55 Hz Dual amplitude 1.5 mm 2 hours in each direction X, Y, Z
Cable length (mm) 160 (plug-in M8)
Material Zinc alloy
Weight Approx. 170 g
Note: *1. The response time is delayed by about 20% for different frequencies set under the anti-interference function menu.
          *2. OUT2 multiplexes the white line with the external input, and when the white line is set to output, there is no external input.



NPN/PNP output
Model LA2-WS300CA LA2-W500CA
Type Relay type
Output type NPN/PNP
Detecting distance 30~300mm 30~500mm
Minimum spot diameter Variable spot
Approx. Ф2±0.2 mm at 90 mm
Approx. Ф5±0.5 mm at 200 mm
Approx. Ф7±0.8 mm at 300 mm
Variable spot
Approx. Ф3.5±0.2 mm at 100 mm
Approx. Ф9±0.5 mm at 250 mm
Approx. Ф18±1 mm at 500 mm
Response time 200us / 1ms / 10ms / 100 ms / 500 ms switching type
Light source White LED
Reduction of mutual
interference frequency
Setting of different frequencies, max. 2 units*¹
Timer OFF / turn-on delay / turn-off delay / single time
Power voltage 12-30VDC±10%
Current consumption Less than 65 mA at 24V (without load)
Less than 120 mA at 12V (without load)
Control output*² NPN open collector/PNP open collector Switching type
30 V or less, 50 mA or less
Residual voltage 2 V or less
N.O./N.C. switching type
External input*² Tuning/stopping Switching type
Protection circuits Power reverse connection protection, power surge protection, output overcurrent protection,
output surge protection, output reverse connection protection
Enclosure protection class IP65/IP67 (IEC60529)
Ambient light Incandescent:below 10000Ix Sunlight:below 20000lx
Ambient temperature -20 to +50°C (no freezing)
Relative humidity 35 to 85% RH (no condensation)
Shock resistance 1,000 m/s² 6 times in each direction X, Y, Z
Vibration resistance 10 to 55 Hz Dual amplitude 1.5 mm 2 hours in each direction X, Y, Z
Cable length (mm) 160 (plug-in M8)
Material Zinc alloy
Weight Approx. 170 g
Note: *1. The response time is delayed by about 20% for different frequencies set under the anti-interference function menu.
          *2. OUT2 multiplexes the white line with the external input, and when the white line is set to output, there is no external input.

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