• IP65 (protected against ingress of dust and water) • 4 LEDs for status signaling • Complementary configuration software available at Dimetix web site (www.dimetix.com) • Optional: Internal heater for module operation down to -40°C • Laser class II (<0.95mW) •...
1.1 Product identification The product is identified by the serial label on the top of the enclosure: Version Typical Accuracy 1.5mm 3.0mm Standard version DLS-A 15 DLS-A 30 Part No.: 500502 Part No.: 500501 Extended temperature range DLS-AH 15 DLS-AH 30 Part No.: 500512...
ECHNICAL EFERENCE ANUAL 1.4 Measurement range The DLS-A(H) is an optical instrument, whose operation is influenced by environmental conditions. Therefore, the measurement range achieved in the application can vary. The following conditions may influence the measurement range: Factors increasing range Factors reducing range Target surface Bright and reflecting surfaces such as the...
To be able to configure the DLS-A(H), it must be powered and connected to a PC. Figure shows the necessary connections. On the PC, any terminal program can be used to communicate with the module. Additionally, a configuration utility is available on the web page www.dimetix.com. DLS-A(H)
(RS422), strict Master-Slave communication must be implemented (DLS-A(H) operates as slave). Please consult the Dimetix web page for application notes. Careful testing of the host software together with the devices prior to installation is strongly recommended.
ECHNICAL EFERENCE ANUAL 2.3 Automatic mode The automatic mode is provided for host-less operation of the DLS-A(H). The analog and digitals outputs are updated according the configuration described below as soon as the unit is powered up. Analog Output The analog output is configurable and works with two ranges: 0..20mA –...
Page 9
ECHNICAL EFERENCE ANUAL Action Comment Command Save settings The changed configuration must be saved to make it permanent. Example for module 0: s0s<trm> Save settings for module 0 Set automatic mode Set the DLS-A(H) to the automatic mode with the desired update rate. Example for module 0: s0A+0<trm>...
ECHNICAL EFERENCE ANUAL 3 Installation 3.1 Mounting Three M4 threaded holes in the bottom of the DLS-A(H) make it easy to mount the device. Always obey all applicable safety regulations and never use the device outside the specifications stated under 4 Technical data on page 13 3.2 Device wiring 3.2.1 Cable connection...
Page 11
ECHNICAL EFERENCE ANUAL 3.2.3 Controlled mode RS232 When using the RS232 interface only point-to-point communication is possible. ❢ Never connect multiple DLS-A(H)s on a RS232 serial line Host (PC or PLC) DLS-A(H) 9..30VDC 24..30VDC for DLS-AH 14,15 Fig. 4 Point-to-point connection with RS232 RS422 It is possible to connect multiple devices on a single RS422 line.
ECHNICAL EFERENCE ANUAL 3.2.4 Automatic mode The analog interface of the DLS-A(H) is isolated from the rest of the device. When using the analog interface, connect the analog ground (AGND). Make sure, that the total resistance in the analog path is smaller than 500 Ω. Analog Input AGND 0..20mA...
ECHNICAL EFERENCE ANUAL 4 Technical data 4.1 Measuring accuracy The measuring accuracy corresponds to the ISO-recommendation ISO/R 99.7% 1938-1971 with a statistical confidence level of 95.4% (i.e. ± twice the σ 95.4% standard deviation , refer to diagram on the right). The typical measuring accuracy relates to average conditions for measuring.
ECHNICAL EFERENCE ANUAL 5 Electrical components 5.1 ID switch This switch is used to set the module ID and can be set from 0 to 9. 5.2 Reset switch To reset the module to factory settings do the following: Switch OFF the power for the module •...
ECHNICAL EFERENCE ANUAL 5.5 Connector 5.5.1 D-Sub connector Designator Description RS232 receive line RS232 send line RS422 send line negative RS422 send line positive RS422 receive line negative RS422 receive line positive DC Power + 9V…+30V for DLS-A +24V…+30V for DLS-AH (Heating option) DO 1 Digital output 1 (Open Drain) DO 2...
ECHNICAL EFERENCE ANUAL 8 Command set 8.1 General 8.1.1 Command termination <trm> All commands for the DLS-A(H) are ASCII based and terminated with <trm> <cr><lf>. 8.1.2 Module identification N Since the module can be addressed with the ID switch, the ID is represented in the commands by .
Page 20
ECHNICAL EFERENCE ANUAL 8.2.3 Temperature measurement (sNt) Triggers measurement of temperature. Command input: sNt<trm> Module number (0..9) Return data Successful: gNt+xxxxxxxx<trm> temperature in 1/10°C +xxxxxxxx: Error: gN@Ezzz<trm> zzz: Error code 8.2.4 Laser ON (sNo) Switches laser ON. Command input: sNo<trm> Module number (0..9) Return data Successful:...
Page 21
ECHNICAL EFERENCE ANUAL 8.2.6 Tracking with buffering – Start (sNf) Triggers continuous measurement of the distance with internal buffering in the module (buffer for one measurement). The rate of measurements is defined with the sampling time. If the sampling time is set to zero, the measurements are executed as fast as possible.
ECHNICAL EFERENCE ANUAL 8.3 Configuration commands 8.3.1 Set communication parameter (sNbr) Sets the communication parameters for the serial interface. The new parameters are immediately saved to the Flash Memory and activated after the power Bold = default parameters (first use or after reset) Command input: sNbr+y<trm>...
Page 23
ECHNICAL EFERENCE ANUAL 8.3.3 Set analog output min level (sNvm) This command sets the minimum analog output current level (0 or 4 mA). Command input: sNvm+x<trm> Module number (0..9) Minimum output for analog out 0: Minimum signal is 0 mA 1: Minimum signal is 4 mA Return data: Successful:...
Page 24
ECHNICAL EFERENCE ANUAL 8.3.6 Set digital output levels (sNn) Sets the distance levels at which the digital outputs are switched ON and OFF with a hysteresis. Two different situations are possible: ON level > OFF level The ON level of the hysteresis is larger than the OFF level. With an increasing distance, the digital output is switched on (open drain closed output is closed) when the distance exceeds the ON level.
Page 25
ECHNICAL EFERENCE ANUAL 8.3.7 Save configuration parameters (sNs) This command saves all configuration parameters, which are set by the commands above. The parameters are written to the Flash Memory. Command input: sNs<trm> Module number (0..9) Return data: Successful: gNs?<trm> Error: gN@Ezzz Error code zzz:...
Page 26
ECHNICAL EFERENCE ANUAL 8.3.10 Get hardware version (sNN01N) Retrieves the hardware version of the DLS-A(H). Command input: sNN01N<trm> Module number (0..9) Return data Successful: gNN01N+xxxxxxyy<trm> Board number xxxxxx: Revision index Error: gN@Ezzz<trm> Error code zzz: 8.3.11 Get serial number (sNN02N) Retrieves the serial number of the DLS-A(H).
ECHNICAL EFERENCE ANUAL 8.4 Command set for single module operation (Compatibility) The commands described in this chapter are compatible with commands form the DISTO OEM Module 3.0. These commands only work properly for point-to-point connections of the serial interface from the module to the PC or any other controller.
Page 28
ECHNICAL EFERENCE ANUAL 8.4.5 Tracking (h) Triggers continuous measurement of the distance. The measurements are continued until the next command is issued or until a fault arises. The status LEDs and the digital outputs are updated corresponding to the new measured distance.
Page 29
ECHNICAL EFERENCE ANUAL 8.4.9 Laser OFF (p) Switches laser OFF. Command input: p<trm> Return data Successful: ?<trm> Error: @Ezzz<trm> Error code zzz: 8.4.10 Software version (N00N) Outputs software version at interface. Command input: N00N<trm> Return data Successful: 13..+xxxxyyyy<trm> Board version number xxxx: SW version number yyyy:...
Page 30
ECHNICAL EFERENCE ANUAL 8.4.13 Date of manufacture (N03N) Outputs the date of manufacture at the interface. Command input: N03N<trm> Return data Successful: > 15..+YYYYMMDD<trm year YYYY: month Error: @Ezzz<trm> Error code zzz: 8.4.14 Set communication parameter (N70N) Sets the communication parameters for the serial interface. The new parameters are immediately saved to the Flash Memory and activated after the next startup.
(contact Dimetix if error occurs at room temperature) Received signal too weak, distance < 200mm @E255 (Use different target and distances, if the problem persists, please contact Dimetix) Received signal too strong @E256 (Use different target and distances, if the problem persists, please contact Dimetix)
ECHNICAL EFERENCE ANUAL 9 Accessories 9.1 Viewfinder The telescopic viewfinder can be used for easy alignment of the DLS-A(H) for long distances. Part Number Description 500100 Telescopic viewfinder 9.2 Target plates The target plates provide a defined measuring target. Please use the different sides for the distances as stated below: Front color brown, for measuring distances from 20 m to 200 m •...
ECHNICAL EFERENCE ANUAL 9.4 Cables Part Number Description PC-Connection cable: 500200 DLS-A(H) to - 9 pin D-Sub for PC (RS232) - 2 wires for power supply RS422-Connection cable: 500201 DLS-A(H) to - 5 wires for RS422 - 2 wires for power supply Connection cable for automatic mode: 500202 DLS-A(H) to - 2 wires for current output...
5) Carrying out modification or conversion of the product 6) Operation after failure in operation 7) Use of accessories from other manufacturers without the express approval of Dimetix. 8) Aiming directly into the sun 9) Deliberate dazzling of third parties; also in the dark 10) Inadequate safeguards at the surveying site (e.g.
Responsibilities of the manufacturer of the original equipment Dimetix AG, CH-9100 Herisau (Dimetix): Dimetix is responsible for supplying the product, including the Technical Reference Manual and original accessories, in a completely safe condition. Responsibilities of the manufacturer of non-Dimetix accessories: The manufacturers of non-Dimetix accessories for the DLS-A(H) are responsible for developing, implementing and communicating safety concepts for their products.
ECHNICAL EFERENCE ANUAL 10.4 Hazards in use Important hazards in use WARNING: The absence of instruction, or the inadequate imparting of instruction, can lead to incorrect or prohibited use, and can give rise to accidents with far-reaching human, material and environmental consequences. Precautions: All users must follow the safety instructions given by the manufacturer and the directions of the person responsible for the instrument.
ECHNICAL EFERENCE ANUAL WARNING: Operate the equipment appropriately in accordance with the regulations in force. Always prevent access to the equipment by unauthorized personnel. CAUTION: Be careful when pointing a telescope towards the sun, because the telescope functions as a magnifying glass and can injure eyes and/or cause damage inside the DLS-A(H).
WARNING: Electromagnetic radiation can cause interference in other equipment. Although the DLS-A(H) meets the strict regulations and standards that are in force in this respect, Dimetix cannot completely exclude the possibility that interference may be caused to other equipment. Distance Laser Sensor Page 38/40 https://manual-hub.com/...
Need help?
Do you have a question about the DLS-A 15 and is the answer not in the manual?
Questions and answers