Laser Distance Sensor LDM41/42 | AK-Industries Vietnam | Pitesco Vietnam



The LDM43 is an opto-electronic sensor for linear displacement measurement.
Thanks to its PROFIBUS DP and SSI interfaces this product can easily be integrated into your processes.
Its robust and compact construction, low power consumption and its measurement range setup make that sensor a very easily integrated device into your system.

Applications

- Distance measurement
- Positioning
- Level control
- Mobile positioning (camera for example)
- Positioning of stacker crane and gantry crane
- Staff safety and behaviour study (top athletes for example)
- Redundant with others sensors principles

Datasheet

Technical characteristics
Measuring range
1
0.1 m ... 30 m on natural surfaces ; up to maximum 150 m on target board
Measuring accuracy 
2
± 3 mm (+15°C … +30°C) ; ± 5 mm (-10°C … +50°C)
Measured value 
resolution
0.1 mm
Reproducibility  < 0.5 mm
Time to measure  0.16 s ... 6 s
Laser classification  Laser class 2, < 1 mW according to IEC 825-1 / EN 60825
Wavelength  650 nm (red)
Divergence 
measurement beam
0.6 mrad
Connector  1 x 12 pins (Binder serie 723) M18
Interfaces and data 
transfer rates
RS232 or RS422
2,4 / 4,8 / 9,6 / 19,2 / 38,4 kBaud, 8N1, no parity, ASCII Protocol, Configuring measurement parameters (eg.
scaling, measurement time), Configuring the analog output or digital signal ; input trigger, offset and alarm. 
Internal temperature
Operating modes  Continuous measurement, extern trigger
Digital switching 
output:
HIGH = UV – 2 V, LOW < 2 V, rated for loads up to 0.5 A, switching threshold and hysteresis selectable, can be 
inverted
Analog output  4 mA ... 20 mA, distance range limits can be set, behavior on error report can be preselected
Load resistance: 500Ω
Trigger input  Adjustable trigger and delay, max trigger pulse : 24V
Supply voltage (UV)  10 ... 30 V DC
Maximum power 
consumption
3.2W - at 24 V DC
Operating 
temperature
-10 °C ... +50 °C The laser power switches off if temperature exceeds a predefined threshold
Storage temperature  -20 °C ... +70 °C
Dimensions (L x W x H)  212 mm x 96 mm x 50 mm
Internal protection 
class
IP 65
EMC  EM 61000-6-2, EN 55011