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Summary of Contents for HEIDENHAIN MRP 8181 Dplus
- Page 1 MRP 8181 Dplus Initial Setup Instructions English (en) 02/2024...
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Page 2: Table Of Contents
Notes in this documentation...................... Installation..........................General information........................Definition of the scanning heads....................Connecting the encoder......................Initial setup..........................Overview............................. Notes............................Principle of distance-coded reference marks................Finding the reference position....................Determining the reference offset....................Calculating the position value....................HEIDENHAIN | Initial Setup Instructions | 02/2024... -
Page 3: Basic Information
This chapter contains information about the product and these instructions. Validity of the documentation These Initial Setup Instructions apply to encoders of the MRP 8181 Dplus series. Prior to using the documentation, check whether the documentation and encoder model match The encoder designation is printed on the ID label. -
Page 4: Notes On Reading The Documentation
Have you found any errors or would you like to suggest changes? We are continuously striving to improve our documentation for you. Please help us by sending your suggestions to the following e-mail address: userdoc@heidenhain.de HEIDENHAIN | Initial Setup Instructions | 02/2024... -
Page 5: Notes In This Documentation
The information symbol indicates a tip. A tip provides important additional or supplementary information. The book symbol indicates a cross reference. A cross reference leads to external documentation, for example: further documentation from HEIDENHAIN or another supplier. HEIDENHAIN | Initial Setup Instructions | 02/2024... -
Page 6: Installation
Wear a grounded ESD wristband when handling product connections Observe the minimum distances from sources of interference Comply with cable bend radii Pay attention to the different encoder connections, depending on the product version HEIDENHAIN | Initial Setup Instructions | 02/2024... -
Page 7: Definition Of The Scanning Heads
If the cable connectors include mounting screws, tighten them only lightly Function 1, 3, 7, 9, 11, 14 Incremental signals 2, 4, 10, 12 Power supply 6, 8, 13 Other signals 5/6/8/15 13 Sensor Sensor A– B– R– BNGN WHGN HEIDENHAIN | Initial Setup Instructions | 02/2024... -
Page 8: Initial Setup
Only then can the correct absolute position value be ascertained and output. To establish an unambiguous reference to the defined datum, you have to consider a reference offset. By applying the supporting point compensation from HEIDENHAIN, the system accuracy is increased. Procedure... -
Page 9: Notes
Measured value between the traversed reference marks [Degrees] Nominal increment between two fixed reference marks Grating period 360°/signal period Direction of rotation +1 or –1 Rotation as per to the mating dimensions results in +1 HEIDENHAIN | Initial Setup Instructions | 02/2024... -
Page 10: Finding The Reference Position
1 Marking of the 0° position ±5° Procedure You must query the positions of the referenced scanning heads simultaneously and calculate the offset according to the following equation. HEIDENHAIN | Initial Setup Instructions | 02/2024... -
Page 11: Calculating The Position Value
Offset for the datum according to the Mounting Instructions Arithmetic mean value of the inputs X1 to X4 Verifying the calculation You can check the result as follows: Move to the 0° position = 0° HEIDENHAIN | Initial Setup Instructions | 02/2024... - Page 12 Applying compensation data A USB flash drive containing a CSV file with the compensation data is included with every product. To avoid position jumps, HEIDENHAIN recommends applying the compensation by means of linear interpolation between the provided compensation points. Formula symbols:...
- Page 13 Initial setup | Calculating the position value Sequence of the position value calculation Figure 3: Calculation of position value HEIDENHAIN | Initial Setup Instructions | 02/2024...
- Page 14 DR. JOHANNES HEIDENHAIN GmbH Dr.-Johannes-Heidenhain-Straße 5 83301 Traunreut, Germany +49 8669 31-0 +49 8669 32-5061 info@heidenhain.de Technical support +49 8669 32-1000 Measuring systems +49 8669 31-3104 service.ms-support@heidenhain.de NC support +49 8669 31-3101 service.nc-support@heidenhain.de NC programming ...
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