Heidenhain TNC 306 / TNC 360 CNC Control Service Manual 10/2000 – PDF
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Official DR. JOHANNES HEIDENHAIN GmbH factory service manual (10/2000) for TNC 306 and TNC 360 contouring controls. 157-page technician guide with full error message lists, LE 360/C logic unit schematics, connector pinouts, power supply checks, PLC I/O, encoder/handwheel diagnostics and machine parameter documentation.
Description
Heidenhain TNC 306 / TNC 360 CNC Control Service Manual 10/2000 – PDF DOWNLOAD
Description
This is the original HEIDENHAIN Service Manual for TNC 306 and TNC 360 (dated 10/2000) β the definitive factory-level technical reference for service engineers maintaining these classic HEIDENHAIN CNC contouring controls. Widely used on milling, drilling and boring machines throughout the 1990s and early 2000s, the TNC 306/360 series remains in active service in 2025 on thousands of machine tools worldwide.
The manual provides complete board-level diagnostics and repair information:
- Minor and major error message lists with exact causes
- Detailed hardware description of Logic Unit LE 360/C
- Full connector designation and pin layouts (NC, PLC, encoders, handwheels)
- Grounding concept and power supply troubleshooting (including buffer battery)
- Keyboard unit TE 355 A/B testing
- Visual display unit checks (BE 212, BF 110)
- Encoder and handwheel HR 130/330 diagnostics
- 3-D touch probe system integration
- RS-232-C/V.24 interface and external data transfer
- Analog outputs Β±10 V
- PLC inputs/outputs (full I/O tables)
- Exchange instructions for all major assemblies
- Machine parameter list and explanations
Complete Table of Contents
- How to use this Service Manual
- Minor Error Messages
- Major Error Messages and their Causes
- Hardware Components TNC 306/360
- Logic Unit LE 360/C
- Connector Designation and Pin Layout
- Grounding Diagram
- Power Supply (NC + PLC sections, buffer battery)
- Keyboard Unit TE 355 A/B
- Visual Display Units for TNC 306/360
- Encoders
- Handwheel HR 130/330
- 3D-Touch Probe Systems
- RS-232-C/V.24 Data Interface
- External Data Transfer
- Analog Outputs
- PLC Inputs and Outputs
- Test Units
- Exchange Instructions
- Machine Parameters
Essential for CNC service companies, machine tool rebuilders, and factories still running Heidenhain TNC 306/360-equipped machines.
File Details
- Manual name: Service Manual TNC 306/360
- Models covered: Heidenhain TNC 306, TNC 360 (LE 360/C logic unit)
- Year: October 2000
- PDF quality: Excellent factory scan, fully searchable, clear schematics
- Number of pages: 157
