Table of Contents Kübler Group Table of Contents Document......................... General Information ......................Target Group......................Symbols used / Classification of the Warnings and Safety instructions ....Preliminary Remark ....................Transport / Storage ....................Other Applicable Documents .................. Product Description......................Functional description ..................... Functional Specification ..................
2 General Information Kübler Group 2 General Information Please read this document carefully before working with the product, mounting it or starting it up. 2.1 Target Group The device may only be planned, mounted, commissioned and serviced by persons having the following qualifications and fulfilling the following conditions: •...
Kübler Group 2 General Information NOTICE Classification: Additional information relating to the operation of the product, and hints and recommendations for efficient and trouble-free operation. 2.3 Preliminary Remark The following basic safety instructions are intended to avoid personal injuries and damage to property;...
The safety subsystem LES02D consists of the sensor and the coded band (stainless steel). The sensor LES02D reads the absolute position of the coded stainless steel band, which is mounted suspended in the shaft over the entire travel height.
Kübler Group 3 Product Description Fig. 2: Option 2: use with one evaluation unit IMG-ID: 27021598090240139 What the measuring system does not fulfill The following is not provided by the measuring system; this must be ensured by external devices: • The measured position is not evaluated. This requires a safe evaluation unit or controller that will be able to fulfill various position-dependent safety functions.
3 Product Description Kübler Group 3.3.1 Sensor Mechanical characteristics sensor Operating temperature -10°C ... +70 °C [14°F ... +158°F] Storage temperature -15°C ... +80 °C [5°F ... +176°F] IP54 Protection level according to EN 60529 Maximum air humidity <90 % (non-condensing) Installation height <2000 m [<6561 ft] Material Housing...
4 Commissioning and Operation Kübler Group 4 Commissioning and Operation 4.1 CAN communication The prerequisite for understanding this first part of the chapter is advanced knowledge regarding the design, use, and evaluation of CAN buses as well as of bus protocols. This section is not required for the proper installation and start-up of a certified evaluation unit.
Kübler Group 4 Commissioning and Operation 4.3 Data telegram design 4.3.1 Data telegrams during the start sequence After switch-on, in the start sequence both channels send two startup telegrams. NOTICE Identifying startup telegrams The startup telegram can be identified on bit 8 of byte 0 and may not be evaluated by the evaluation unit like data telegrams.
4 Commissioning and Operation Kübler Group Display Meaning LED off No voltage LED green (5 s) Initialization after switching on LED green flashing BUS communication available on both channels LED red flashing An error occurred, the output data is no longer safe 4.6 CAN Error Codes In general, the sensor cannot be repaired.
Page 13
Kübler Group 4 Commissioning and Operation Behavior in case of error CAUTION After each error that sets the device to lock state, it is mandatory to drive through the complete length of the elevator shaft in normal operation without problems. Only then can be elevator be released again.
Page 14
2-6 mm) (resets when there is movement). Code band error when Error Dirt on band and possibly sensor switching on the LES02D. (can happen at beginning). Measurement of clock track Error Slide rails, band guide, sensor not possible (small holes).
Kübler Group 4 Commissioning and Operation 4.7 Failures The measurement system does not communicate with the controller. a) Check the supply voltage. b) Check that the electrical installation is correct, especially the wiring. c) Ensure that the connection to the CAN bus is installed properly. If necessary, use a CAN monitor to check data transmission.
5 Disposal Kübler Group 5 Disposal Always dispose of unusable or irreparable devices in an environmentally sound manner, according to the country-specific provisions and in compliance with the waste disposal regulations in force. We will be glad to help you dispose of the devices. See chapter Contact [} 19].
Kübler Group 7 Contact 7 Contact You want to get in touch with us: Technical advice For technical advice, analysis or support during installation, Kübler is directly on site with its globally active application team. Support International (English-speaking) +49 7720 3903 849 support@kuebler.com Kübler Germany +49 7720 3903 849 Kübler Australia...
Glossary Kübler Group Glossary Controller Area Network Return Material Authorization, authorization to return material, e.g. in the case of complaints. CAN-ID CAN Identifier - Assembled messages identifier per device Safety Integrity Level Cyclic Redundancy Check Underwriters Laboratories (Inc.). US organization for the certification of EN 60529 electrotechnical products Degrees of protection provided by...
Need help?
Do you have a question about the LES02D and is the answer not in the manual?
Questions and answers