TR-Electronic LP-38 User Manual Download Page 9 | Manualshive

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TR-Electronic LP-38 User Manual Download Page 9

Printed in the Federal Republic of Germany



TR-Electronic GmbH 2003, All Rights Reserved

02/13/2017

TR - ELA - TI - GB - 0040 - 06

Page 9 of 22

3 Multi-Sensor - Technique

With the multi-sensor type the positions of max. 16 magnets can be detected. The
minimum distance between two magnets must be 50 mm.

With the I/O Poll Command the magnet (0

– 15) at which the position have to be read

is addressed in the output byte.
The Respond Message contains the position of the addressed magnet.

Principle

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Summary of Contents for LP-38

Page 1: ...5141 TR ELA TI GB 0040 06 02 13 2017 User Manual _Additional safety instructions _Installation _Commissioning _Parameterization _Cause of faults and remedies Absolute linear encoder LP 38 Multi sensor...

Page 2: ...well as electronic and photographic archiving and modification require the written content of the manufacturer Violations shall be subject to claims for damages Subject to modifications The right to...

Page 3: ...1 Connection 13 5 2 Bus termination 13 5 3 Identifier MAC ID 13 5 4 Baud rate 13 5 5 Shield cover 14 6 Commissioning 16 6 1 CAN interface 16 6 1 1 Bus status 16 6 1 2 EDS file 17 6 1 3 Messages 17 6...

Page 4: ...Revision index Revision Date Index First release 09 26 03 00 Revision of chapter I O Instance polled IO page 18 12 10 03 01 LA 65 H not available as multi sensor 09 22 06 02 General technical modific...

Page 5: ...structure this User Manual is supplementary to other documentation such as product datasheets dimensional drawings leaflets and the assembly instructions etc The User Manual may be included in the cu...

Page 6: ...ization Holding organization DeviceNet CAN protocol defined in the Application Layer layer 7 DUP MAC ID Test DUPLICATE MAC ID Test Checking the master for duplicates of slave MAC IDs Each address of t...

Page 7: ...s important information or features and application tips for the product used 2 2 Additional instructions for proper use The measurement system is designed for operation with CAN DeviceNet networks ac...

Page 8: ...at the site of operation of the measurement system Prior to commencing work personnel working with the measurement system must have read and understood the assembly instructions in particular the chap...

Page 9: ...ti Sensor Technique With the multi sensor type the positions of max 16 magnets can be detected The minimum distance between two magnets must be 50 mm With the I O Poll Command the magnet 0 15 at which...

Page 10: ...ices PLC IPC DeviceNet Data Link Layer Layer 2 Data Link Layer is based on the Controller Area Network CAN which was originally designed for use in motor vehicles DeviceNet Network and Data Transport...

Page 11: ...essage for Slave I O Poll Response DeviceNet Device Profiles Beyond the specification of the pure communication functions DeviceNet also includes the definition of device profiles These profiles defin...

Page 12: ...te Installation takes place in a bus topology with or without taps and terminators at both ends The terminators have a resistance value of 120 Ohm Bus lines The bus lines for the DeviceNet system are...

Page 13: ...airs with min 0 5 mm2 have to be used 5 2 Bus termination If the measuring system is the last slave in the CAN segment the bus is to be terminated with an external bus terminal resistance of 120 ohms...

Page 14: ...s fitted on the inside Cable gland assembly variant A Pos 1 Nut Pos 2 Seal Pos 3 Contact bush Pos 5 Screw socket 1 Cut shield braid shield foil back to dimension X 2 Slide the nut 1 and seal contact b...

Page 15: ...ing ring 2 over the cable 3 Bend the shield braining shield foil to approx 90 4 Push clamping ring 2 up to the shield braid shield foil and wrap the braiding back around the clamping ring 2 such that...

Page 16: ...nection must occur via Group 2 Only Unconnected Explicit Request Message The measuring system contains an I O Communication Port and an Explicit Message Communication Port The I O communication port i...

Page 17: ...Poll Command Respond Message This message is sent directly by the master to the desired slave point to point For every slave which is polled the master must sent an own poll command message As respon...

Page 18: ...er 1 03h DeviceNet 1 05h Connection 2 04h Assembly 1 0Fh Parameter 6 6 1 5 I O Instance polled IO Input Instance Number Name 1 Position value Input Data Format Instance Byte Bit7 Bit6 Bit5 Bit4 Bit3 B...

Page 19: ...eps to 5 High Byte Total Number of Steps The ranges of values of the individual parameters are defined in chapter Parameters Range of values starting from page 20 7 2 Parameter Object Instances 7 2 1...

Page 20: ...lues to the rod end 7 3 2 Output Code Instance Service Value Description Default 2 r w 0 Binary code X 0 Gray code 7 3 3 Total Number of Steps Instance 3 r w Defines the Total number of steps of the m...

Page 21: ...t be permitted by both the program and the application Instance 4 r w With the adjustment function the measuring system is set to the desired absolute position value The adjustment is executed with th...

Page 22: ...s Fault Cause Remedy Position skips of the measuring system Strong vibrations Vibrations impacts and shocks e g on presses must be avoided or the limit values must not be exceeded Electrical faults EM...

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