Heidenhain TNC 370 CNC Service Manual PDF

Description

Heidenhain TNC 370 CNC Service Manual PDF DOWNLOAD

Description

This is the official Heidenhain Service Manual for the TNC 370 Contouring Control (Issue 10/95), valid for NC software 280 60* as of version 06. Essential for qualified technicians diagnosing and repairing the TNC 370 system, including comprehensive heidenhain tnc 370 service manual pdf coverage of error messages, hardware components, connectors, power supply, encoders, handwheels, 3D touch probes, data interfaces with tnc 370 data interface wiring diagram pdf details, PLC diagnostics, analog outputs, test equipment, and safe module exchange.

Table of Contents – Fully Organized

• 1. How to Use this Service Manual (Page 3)
• 2. Minor Error Messages (Page 4)
  • 2.1 Causes of Minor Error Messages (Page 5)
• 3. Major Error Messages and Their Causes (Page 6)
• 4. Hardware Components TNC 370 (Page 14)
• 5. Logic Unit LE 370 (Page 15)
  • 5.1 Designation of the Logic Unit LE 370 (Page 15)
  • 5.2 Hardware Components of the Logic Unit LE 370 (Page 16)
• 6. Connector Designation and Pin Layout (Page 17)
  • 6.1 Connectors on the Logic Unit LE 370 (Page 17)
  • 6.2 Connectors on the PLC I/O Boards (Page 23)
  • 6.3 Connectors on the Keyboard Units (Page 30)
  • 6.4 Connectors on the Visual Display Units (Page 33)
• 7. Block Diagram (Page 34)
• 8. Board Description (Page 35)
• 9. Grounding Diagram TNC 370 (Page 36)
• 10. Power Supply (Page 37)
  • 10.1 External Power Supply Requirements (Page 37)
  • 10.2 Power Supply of the NC (Page 39)
  • 10.3 Checking the Power Supply Unit (Page 41)
  • 10.4 Power Supply of the PLC (Page 44)
  • 10.5 Buffer Battery (Page 47)
• 11. Keyboard Unit TE 370/371 (Page 48)
  • 11.1 Overview (Page 48)
  • 11.2 Checking the Keyboard Unit (Page 49)
• 12. Visual Display Unit BF 370/371 (Page 58)
  • 12.1 Overview (Page 58)
  • 12.2 Checking the Visual Display Unit (Page 58)
• 13. Encoders (Page 59)
  • 13.1 Error Messages (Page 59)
  • 13.2 Electrical Inspection of an Encoder (Page 62)
• 14. Electronic Handwheels (Page 63)
  • 14.1 Handwheel HR 130/330 (Page 63)
  • 14.2 Handwheel HR 332 (Page 64)
  • 14.3 Error Messages (Page 65)
• 15. 3D-Touch Probes (Page 66)
  • 15.1 Overview (Page 66)
  • 15.2 Error Messages (Page 67)
• 16. Data Interfaces (Page 69)
  • 16.1 Operating Modes of the Data Interfaces (Page 69)
  • 16.2 Machine Parameters for the Data Interfaces (Page 71)
  • 16.3 Error Messages (Page 72)
  • 16.4 Wiring Diagram of the Data Interfaces (Page 77)
• 17. Data Input and Output (Page 78)
  • 17.1 Overview of Files for TNC 370 (Page 78)
  • 17.2 Data Output (Page 78)
  • 17.3 Data Input (Page 84)
• 18. Analogue Outputs (Page 91)
  • 18.1 Technical Data (Page 91)
  • 18.2 Checking the Analogue Outputs (Page 91)
  • 18.3 Switching Over the Position Display (Page 93)
  • 18.4 Adjustment of the Feed Rate (Page 94)
  • 18.5 Offset Adjustment (Page 95)
• 19. PLC Inputs and Outputs (Page 97)
  • 19.1 PLC Inputs (Page 97)
  • 19.2 PLC Outputs (Page 97)
  • 19.3 Checking the PLC Inputs and Outputs (Page 98)
  • 19.4 Diagnosis Possibilities in the PLC Mode (Page 101)
  • 19.5 Output “Control Ready for Operation” and Acknowledgement (Page 104)
• 20. Test Units (Page 106)
  • 20.1 Universal Measuring Adapter (Page 106)
  • 20.2 Encoder Diagnostic Set (Page 108)
• 21. Exchange Instructions (Page 109)
  • 21.1 Important Information (Page 109)
  • 21.2 Exchanging the NC Software of TNC 370 (Page 110)
  • 21.3 Exchanging the Logic Unit (Page 124)
• 22. Machine Parameter List (Page 126)

File Details

• Manual Name: Heidenhain TNC 370 Service Manual (Software Version 280 60* -06)
• Models Covered: TNC 370 (including LE 370 logic unit, TE/BF 370/371 keyboard/display, HR handwheels, TS touch probes)
• Year: 1995
• PDF Quality: High-resolution scanned pages with clear text, diagrams, tables, and schematics
• Number of Pages: 169

Get the definitive heidenhain tnc 370 service manual pdf for precise error troubleshooting, hardware checks, and safe repairs on your vintage CNC system. Instant digital download – start servicing your TNC 370 with factory accuracy today!