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Manual

Limes LA10 / BA1
Absolute Magnetic Length Measurement System

7.7.2 CANopen Interface

M12 connector PIN

Option CAN

Option CAN

Incremental TTL

1

0V/GND

0V/GND

2

+ 10-30 VDC

+ 10-30 VDC

3

CAN low

CAN low

4

CAN high

CAN high

5

not assigned

not assigned

6

not assigned

not assigned

7

not assigned

C

8

not assigned

Cosinus -

9

not assigned

Sinus +

10

not assigned

Sinus -

11

not assigned

not assigned

12

not assigned

not assigned

Shield

PE* 

PE* 

*) Connect shield only at the device!

Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: [email protected]

Summary of Contents for Limes BA1

Page 1: ...Up to 8 m measuring length Resolution 1 m Changes of position are also recognized without voltage no calibration necessary Automatically recognition of too big distance between sensor and magnetic tap...

Page 2: ...erstrasse 47 D 78054 Villingen Schwenningen Germany Technical support Phone 49 0 7720 3903 0 Fax 49 0 7720 21564 Document no R60801 0009 Document name Manual Limes LA10 BA1 Issue date 02 2014 Copyrigh...

Page 3: ...ons for Transport Unpacking and Loading 9 3 2 Handling of Packaging Material 9 3 3 Inspection of Transport 9 3 4 Storage 9 4 Product Features 10 4 1 Functional Principle 10 5 Technical Data 11 5 1 Ide...

Page 4: ...e SSI Gray Code 20 7 3 Interface CANopen 21 7 4 Sinus Cosinus Incremental signal 31 7 5 Termination independence 32 7 6 Offset 32 7 7 Pin Connections 33 8 Disturbances 35 8 1 Fault Clearance 35 8 2 Re...

Page 5: ...cts They are not necessarily to scale and can slightly differ from the actual design 1 2 Terms and Abbreviations Abbreviation Term Explanation LSB Least Significant Bit MSB Most Significant Bit 1 3 Ex...

Page 6: ...d Danger indicates an imme diate danger for the life and health of persons due to voltage Failure to heed these instructions can result in serious damage to health and even fatal injury The operations...

Page 7: ...tional supplies and other material Disposal Recycle the decomposed elements Metal components in scrap metal Electronic components in electronic scrap Recycle plastic components Dispose the remaining c...

Page 8: ...dous situations 2 2 Conventional Use The device is only conceived for the conventional use described in this manual The Limes LA10 length measuring system only serves to measure lengths With additiona...

Page 9: ...y accept under reserve Note the extent of damages on the transportation documents or delivery note File complaint immediately NOTICE Claim any damage immediately after recognizing it The claims for da...

Page 10: ...1 m inured against dirt 4 1 Functional Principle A Hall sensor and a magneto resistive impedance measuring bridge are guided over a two track magnetic tape with a fine interpolation trace and an absol...

Page 11: ...n order reference see typ designation Furthermore the type label contains a unique traceable device number the production date as well as the hardware and software versions When corresponding with K b...

Page 12: ...N 60068 2 6 300 m s 10 2000 Hz Distance sensor magnetic band 0 01 0 2 mm incl masking tape recommended 0 2 mm Measuring length max 8 m Type of connection Standard M12 connector 12 pin Power supply 10...

Page 13: ...Data refresh rate 250 s Interface CAN High Speed acc to ISO 11898 Basic and Full CAN CAN specification 2 0 B Protocol CANopen Baud rate 250 kbit s 125 1000 kbit s configurable Termination yes no via o...

Page 14: ...al length 100 mm in order to obtain an optimal measuring result the magnetic band should be about 0 1 m longer than the required measuring length Min bending radius for storage 150 mm Relative humidit...

Page 15: ...us terminating resistor 10 30 V DC 4 CANopen with bus terminating resistor 10 30 V DC 5 CANopen SinCos 1 Vss without bus terminating resistor 10 30 V DC 6 CANopen SinCos 1 Vss with bus terminating res...

Page 16: ...sources of strong inductive or capacitive inter ference or strong electrostatic fields CAUTION The electrical connections must be made by suitably qualified personnel in accordance with local regulati...

Page 17: ...ame time This increa ses significantly the functional security under ex treme magnetic influences Both parts A and B are already factory bonded C To keep the flexibility for transport and installation...

Page 18: ...ture of the surfaces to be bonded is lower than 10 C since the adhesive becomes too solid and sufficient immediate adhesion may not be achievable in these conditions After proper installation the stre...

Page 19: ...d stick the tape in place then remove the remaining length Finally stick the cover tape on the visible dark brown magnetised plastic tape 6 3 Mounting Installation of the Sensor NOTICE The correct dis...

Page 20: ...ensor are additionally indicators for the mounting direction 7 Design and Functions 7 1 Connections and Interfaces The following chapters give detailed informations about connections and interfaces 7...

Page 21: ...iance with CANopen Standard DS406 A NMT command is issued to start the communication The following identifiers are given CAN Identifier 6 Byte telegram 181 16 Identifier First 4 bytes Position Resolut...

Page 22: ...de up of a 4 bit function code and a 7 bit node number NOTICE The higher the value of the COB Identifier the lower is its priority Broadcast network wide Objects object function code binary resulting...

Page 23: ...1A01h Entry 0x60040020 0x60300110 Object 6004h 6030h Subindex 00 00 Data length 20h 32 Bit 10h 16 Bit Asynchronous Asynchronous Transmit PDO 1 1800h Position asynchronous Default COB ID is 180 Node n...

Page 24: ...parameters to sensor Data length 4 Byte 2Bh SDO rx Initiate Download Request Send parameters to sensor Data length 2 Byte 2Fh SDO rx Initiate Download Request Send parameters to sensor Data length 1 B...

Page 25: ...device profile DSP 406 Example of a service data transmission to and from the Sensor Master Sensor COB ID f r Command Index Sub max 4 Byte SDO rx 22h index Data COB ID f r Command Index Sub SDO tx 60...

Page 26: ...r an minor revision as numerical number Serial Number numerical number LSS Master CAN ID 2021 LSS Slave CAN ID 2020 A product code a revision number and a serial number are set by the manufacturer The...

Page 27: ...ge 1 0Fh hexadecimal 1 15 decimal NOTICE The acceptance of a new node number only becomes by means of an NMT Reset Node command All settings in the object table are reset to their standard default val...

Page 28: ...imited by the signal propagation time The multimaster bus access procedure arbitration requires an almost simultaneous presence of the signals for the duration of one before scanning at all nodes Sinc...

Page 29: ...Unfortunately this command is not confirmed The following command calls for the Inquire Node ID service 0x5E reserved If the command was carried out successfully the slave answers with 0x5E Node ID r...

Page 30: ...d in case of error code 0xFF Both network specific parameters have now been modified and the new parameters must be saved using Store Configuration 0x17 reserved Again the device answers with an error...

Page 31: ...Node address 1 Object 2101h 01h Termination on By order code 7 4 Sinus Cosinus Incremental signal Optionally Sine Cosine signals with 1 Vpp are available short circuit resistant Signal voltage Signal...

Page 32: ...5 2 6 V Amplitude sin sin cos cos 400 500 600 mV Relationship sin sin cos cos 0 9 1 0 1 1 Difference of Phase 85 90 10 95 degree Distortion factor K 3 7 6 Offset After the installation of the magneti...

Page 33: ...SI SSI Sinus Cosinus 1 0V GND 0V GND 2 10 30 VDC 10 30 VDC 3 C C 4 C C 5 D D 6 D D 7 not assigned Cosinus 8 not assigned Cosinus 9 not assigned Sinus 10 not assigned Sinus 11 not assigned not assigned...

Page 34: ...10 30 VDC 3 CAN low CAN low 4 CAN high CAN high 5 not assigned not assigned 6 not assigned not assigned 7 not assigned Cosinus 8 not assigned Cosinus 9 not assigned Sinus 10 not assigned Sinus 11 not...

Page 35: ...uting The screen of the signal output cable should only be connected to the following circuit on one side The screens should not be grounded on both sides Signal cables always have to be routed separa...

Page 36: ...staff Arrange enough space before starting the works Make sure that the mounting area is clean and tidy Loose com ponents and tools are sources of accidents If components need to be replaced Pay atten...

Page 37: ...BA1 Absolute Magnetic Length Measurement System 10 Cleaning WARNING The device can only be cleaned with a damp cloth do not use aggres sive cleanser Buy www ValinOnline com Phone 844 385 3099 Email C...

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