Dimetix D Series Quick Start Manual
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D-Series – Laser Distance Sensor
Quickstart Guide
V0.11
17.07.2020
File: QuickStartGuide_DSeries_V011.odt
Dimetix AG • Degersheimerstr. 14 • 9100 Herisau • Switzerland • Phone +41 71 353 00 00 • Fax +41 71 353 00 01 • [email protected] • www.dimetix.com
LASER DISTANCE SENSORS
SWISS PRECISION
Table of content
1 Document scope ................................................................................................................................................ 2
2 Safety instructions ..............................................................................................................................................2
3 Starting with the sensor ......................................................................................................................................3
3.1 Installation notes.........................................................................................................................................3
3.2 Preparation.................................................................................................................................................3
3.3 Doing the frst measurements......................................................................................................................4
4 Improving the measurements .............................................................................................................................4
4.1 Measuring performance..............................................................................................................................4
4.2 Overview confguration possibilities.............................................................................................................5
5 Important links ................................................................................................................................................... 5
1 Document scope
This document describes the frst steps of using a Dimetix D-Series laser distance sensor. It contains a step by step
instruction how to execute a frst measurement and some additional information to improve the measurements.
2 Safety instructions
This Quickstart Guide is written for qualifed system integrators for frst evaluations on
laboratory scale.
Before using the D-Series sensor in a real world application also the safety related information
in the D-Series Technical Reference Manual must be considered.
Looking into the laser beam may be hazardous to the eyes.
•
Do not look into the laser beam. Make sure the laser is aimed above or below eye
level. (particularly with fxed installations, in machines, etc.).
Take precaution against electrostatic discharge (ESD) when the D-Series laser distance
sensors exchangeable cover is open.
•
Generally the sensor with removed exchangeable cover is a sensitive device and can be
damaged by electrostatic discharge.
•
Only handle the device properly grounded and with care.
•
No warranty will be granted on improper handling and / or ESD caused problems.
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3 Starting with the sensor
This chapter describes the frst steps with a Dimetix laser sensor.
3.1 Installation notes
Please read the following important notes before the installation of the laser sensor:
•
The installation of the sensor should only be carried out by appropriate specialists
•
To install the cables, frst remove the terminal blocks from the sensor before connecting them. This prevents
the device from being contaminated by removed insulation and wires.
Recommended wire types: Crimped ferrules.
•
After the installation of the cables be sure that the cover and the cable gland are tightly closed.
•
Never measure on a high refective surfaces (e.g. mirror or other refectors). This may damaged the laser
sensor.
•
Never shine a laser sensor into another laser sensor. This may damaged the laser sensor too.
•
When using the Industrial Ethernet interfaces: Never install or remove the ribbon connector cable with
applied sensor power.
3.2 Preparation
Do the described steps to prepare the Dimetix laser distance sensor for the frst measurement with the Laser Sensor
Utility software. The required equipment is listed below:
•
PC (only Windows) with USB or RS-232 interface
•
D-Series sensor, e.g. DAN-10-150, DPE-10-500 or others
•
Part Number 500595 Accessories for Start Kit D-Series
◦
Power and USB or RS-232 connection cable
◦
Power supply e.g. 24 VDC (min. 0.2 A)
To prepare for the frst measurement please follow the steps below:
Steps
Description
1
Download and install the latest “Laser Sensor Utility” software (www.dimetix.com/UtilitySW).
2
Connect the power supply (12...30 VDC) to the laser senor
3
Connect the laser sensor over USB or RS-232 interface with the PC
4
Start the Laser Sensor Utility software
5
Select the correct COM Port (take a look into the device manager)
6
Choose the standard baud rate Nr. 7 (19200 Baud, 7 Bit, Parity even)
7
Click on the button “CHECK CONNECTION”
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Figure 1: Connection via USB interface
Figure 2: Connection via RS-232 interface
V+
1
Screw terminal (12 pin)
GND
0 V
12...30 VDC
2
USB Mini-B
USB
D-Series sensor
USB device
PC
USB host
V+
1
Screw terminal (12 pin)
GND
0 V
12...30 VDC
2
RX
TX
7
8
RX
TX
RS-232
GND
D-Series sensor
RS-232
PC
Host
3.3 Doing the frst measurements
Use the “Laser Sensor Utility” and do the following steps to do the frst measurements.
Picture
Description
Commands (see COMTrace)
Figure 3: Laser Sensor Utility connection
Click on the button “CHECK
CONNECTION”
Read out serial number:
–› sNsn
‹– gNsn+xxxxxxxx
Read out frmware version:
–› sNsv
‹– gNsv+xxxxxxxx
Figure 4: Single sensor measuring
Select the tab “Controlled
Mode” and the sub tab
“Measurements”.
Click on the button
“MEASURE” to make a frst
single measurement.
Single sensor measuring:
–› sNg
‹– gNg+xxxxxxxx
(distance in 1/10mm)
Figure 5: Single sensor tracking
Click on the button “START”
single sensor tracking to start a
continuous measuring
Single sensor tracking:
–› sNh
‹– gNh+xxxxxxxx
(distance in 1/10mm)
4 Improving the measurements
4.1 Measuring performance
Use an appropriate target to improve the measurement speed. An optimal measurement surface has the following
properties:
•
Flat, fne and not porous
•
Diffuse refective (not glossy / refective)
•
Bright and stable / low vibration
•
Measurement surface bigger than laser spot
Recommended measuring surfaces / targets and conditions are summarized in the table below.
For short range:
(0...40 m)
White matt surface (e.g. white matt sprayed boards as an economical solution), or
Dimetix orange refective target for more performance (only for DPE, DEN & DEH
devices)
For wide range:
(> 40 m)
Dimetix orange refective plate: Size 210 x 297 mm, Part Number 500113
Dimetix orange refective foil. Size 600 x 1200 mm. Part Number: 500114
Good measuring conditions:
Reduce ambient light (e.g. shieldings, shadow, darkness, etc.), stable ambient
temperatures, clear and clean air (no dust, fog, rain, etc.)
In general, on a bright measuring surface (e.g. white) with good refectivity, a measurement takes less time than on
a dark surface (e.g. black) with low refectivity.
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4.2 Overview confguration possibilities
There are several confguration possibilities with a Dimetix laser sensor. The following examples can improve the
measurement performance. Further information can be found in the Technical Reference Manual on our website
(www.dimetix.com).
4.2.1
Measurement characteristic
The measurement characteristic gives the possibility to adjust the sensor measurement according the requirements
of a specifc application.
Picture
Description
1) Choose the tab “Confguration” and the sub tab
“Measurement characteristics”
2) Choose a measurement characteristic and click on the
button “DOWNLOAD TO DEVICE”
3) Start the measuring again(see chapter 3.2)
Figure 6: Measurement characteristic
There are fve different measuring characteristics.
Each measuring characteristic changes the measuring
rate and accuracy. The measuring rate and accuracy
depends on the D-Series device type:
•
Normal 20 Hz
•
Fast 250 Hz (DPE) / 50 Hz
•
Precise 10 Hz
•
Timed user programmed
•
Moving Target 250 Hz (DPE) / 50 Hz
For more details about the available measuring
characteristic, please take a look at the “Knowledge
Base” and the “Technical Reference Manual” on our
website (www.dimetix.com).
4.2.2
Moving average flter
For better accuracy of the measurements, it is possible to use the moving average flter on the sensor or directly on
the master PLC.
Picture
Description
1) Choose the tab “Confguration” and the sub tab “Filter”
2) Select “ON” and choose the settings for the flter
3) Click on the button “DOWNLOAD TO DEVICE”
4) Start the measuring again (see chapter 3.2)
Figure 7: Moving average flter
The output value flter is based on a moving average
flter and supports in addition a spike suppression
flter and error suppression flter. The max. length of
the flter is given with 32 entries.
5 Important links
Here is a main link to additional important information about the product, some tips and tricks and available
software.
https://dimetix.com/QuickStartGuide/
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