
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
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 ,
1x 5 pins (Binder serie 766) M12 B-coded
Profibus data Profibus RS485 DP-V0 slave under IEC 61158 / IEC 61784,
Transmission rate : 9.6 /19.2/93.75/187.5/500 kBauds, 1.5/3/6/12 Mbauds,
Automatic baud rate detection, outer loop resistance
GSD file LDM409CB.GSD, PNO Profile Encoder Class 1/2, configuration of measuring parameters,
output of measured values and error messages.
SSI Interface Transfer rate 50kHz. 1 MHz, Signal input to output difference signal (RS422),
24 bit, Gray encoded
Operating modes Continuous measurement, extern trigger
Output signal High signal = Uv - 2 V and low signal< 2 V, output current up to 0.5 A protected against
short-circuits. Free programmable switching threshold and hysteresis.
Analog output Adjustable 4…20mA, overruns monitoring. Load resistance ≤ 500Ω
Trigger input Adjustable trigger level and delay, trigger pulse max 24 V
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