Through-beam Edge Laser SensorsTD1 Series
Edge Position Measurement for Any Workpiece
- Suitable for edge measurement and width/gap measurement
- Light axis alignment function for easy installation
- Easily readable amplifier unit
Sold separately: CDA-DM2

Lineup
Type | Measurement range / Distance between heads |
Repeatability | Serial interface | Connection type | Model |
---|---|---|---|---|---|
Through-beam | ![]() |
±4 μm | RS-485 | Pig tail type | TD1-010M8 |
Specifications
Model | TD1-010M8 | |
---|---|---|
Measurement range | Edge: ±5 mm, width: 10 mm | |
Distance between heads | Max. 300 mm | |
Light source |
Medium (Wavelength) |
Red semiconductor laser (Wavelength: 660 nm) |
Maximum output | 390 μW | |
Laser class | Class 1 (IEC/JIS)/Class I (FDA)*1 | |
Spot size | 3 × 14 mm | |
Linearity | With a distance between heads of 100 mm:±0.4% of F.S. (±40 μm) | |
Repeatability*2 | ±4 μm | |
Sampling period | 500 μs | |
Temperature drift | ±0.02% of F.S./°C | |
Indicators | [Emitting head] Power indicator: Green [Receiving head] Power indicator: Green, Alarm indicator: Red |
|
Serial interface | RS-485 | |
Supply voltage | 12 to 24 VDC ±10% | |
Current consumption | Emitting head: 20 mA or less (at 12 VDC) Receiving head: 80 mA or less (at 12 VDC) |
|
Connection type | Pig tail type: Cable with M8, 4-pin connector, 300 mm length | |
Environmental resistance |
Ambient temperature/ humidity |
-10 to +50°C / 35 to 85% RH (no freezing or condensation) |
Storage temperature/ humidity |
-20 to +60°C / 35 to 85% RH (no freezing or condensation) | |
Ambient illuminance |
Sunlight: 10,000 lx or less, Incandescent lamp: 3,000 lx or less | |
Vibration resistance |
10 to 55 Hz; double amplitude 1.5 mm; 2 hours in each of the X, Y, and Z directions |
|
Shock resistance | Approx. 50 G (500 m/s2), 3 times in each of the X, Y, and Z directions |
|
Protection circuit | Reverse connection protection | |
Degree of protection | IP50 | |
Applicable regulations |
EMC | EMC directive (2014/30/EU) |
Environment | RoHS directive (2011/65/EU), China RoHS (Directive No. 32) | |
Safety | FDA regulations(21 CFR 1040.10 and 1040.11)*3 | |
Applicable standards | EN60947-5-2 | |
NRTL Certification | Recognized Components Proximity Switch Certified for US and Canada. |
|
Material | Housing: Aluminum die cast, Emitting/receiving part: Glass | |
Weight | Emitting head, receiving head: 30 g each (including 300 mm connector cable) |
*2 With an averaging count of one.
*3 Except for deviations pursuant to Laser Notice No.56.
Notes for sensor usage
-
This product emits a Class 1 (I) visible laser beam that is compliant with JIS C 6802/IEC 60825- 1/FDA laser safety standards.
Warning and explanation labels are affixed to the sides of the sensor. -