Description
The new VLS/DA Series Optical Speed Sensors with a 0-3V Analogue Output via an integral Digital/Analogue converter. It is designed for data logging applications where general speed monitoring of machines is required. It is particularly useful for high speed monitoring as the output updates each revolution, making the sensors ideal for monitoring rapid variations in speed.
Features
- Rapid response to speed change – output is updated once per resolution
- Linear voltage vs speed output
- Wide angle of incidence ± 80° degree
- On Target indicator standard
- Contact Adaptor available
- Easy installation
- Rugged Glass filled nylon housing
- Mounting brackets available
Specifications
Model: | VLS/DA |
Optical Range: | 50 – 2000mm |
Overall Angle: | ±80° degree to reflective marker |
Light Sources: | Red spot Laser Class II 635nm |
Speed Ranges: | Range: 0-10,000RPM |
Analogue Output: | 0 – 3vDC |
Accuracy: | ±0.5% |
Resolution: | ±5 RPM |
Output update rate: | Once per rev |
On target indicator: | Standard Green LED |
Power requirements: | 7.5-15vDC |
Connections: | 5 core cable 3m, 5m or 10m long |
Dimensions: | Length 13 cm x Dia 3.4cm |
Termination
Black | 0V Output |
White | 0-3vDC |
Green | 0V Supply |
Red | +ve Supply (7-15vDC) |
NB: Only connect the two 0V wires (Black and Green) together at the power supply. This is to prevent any voltage drop along the 0V conductors causing a DC offset on the output.
Scope of Supply
- Instruction Manual
- VLS/DA/LSR Optical Speed Sensor Laser (7.5-15vDC)
- 3V Output via 3m flying leads
- Certificate of Calibration
- Reflective Tape
A range of mounting brackets, clamps, short focus lens for high speed and small shafts.are available for use with these sensors,