Heidenhain TNC 306 / TNC 360 Service Manual — Complete Product Listing

Description

Heidenhain TNC 306 / TNC 360 Service Manual — Complete Product Listing – PDF DOWNLOAD

Description

This is the official factory Service Manual for the Heidenhain TNC 306 and TNC 360 CNC controls (Edition 10/00). It is the same documentation used by certified Heidenhain technicians for diagnosis, repair, maintenance, and system configuration.

This manual provides complete information on all control components—including logic units, keyboards, displays, encoders, probes, I/O boards, and the power system. It also includes comprehensive diagnostic sections covering both minor and major CNC error messages, helping technicians quickly determine fault causes and perform necessary corrections.

A key highlight is the full TNC 360 Machine Parameters List, along with connector pin assignments, PLC wiring, and analog output documentation. This manual is indispensable for CNC repair shops, machine integrators, retrofit engineers, and field technicians working with older Heidenhain systems.

 Table of Contents 

1. How to Use This Service Manual

• Navigation, symbols, structure

• Service procedures overview

2. Minor Error Messages

• Description of minor CNC errors

• Resetting and troubleshooting steps

3. Major Error Messages and Their Causes

• All system-critical CNC faults

• Hardware and software failure analysis

• Corrective actions

4. Hardware Components TNC 306 / TNC 360

• Module descriptions

• System architecture overview

• Replacement procedures

5. Logic Unit LE 360/C

• Logic board layout

• Component description

• Diagnostics and service notes

6. Connector Designation and Pin Layout

• All connectors labeled and explained

• Pin functions and signal descriptions

• Axis, encoder, power, and I/O connections

7. Grounding Diagram

• Required grounding scheme

• System stability guidelines

8. Power Supply

• Voltage levels

• Overload protection

• Power supply troubleshooting

9. Keyboard Unit TE 355 A/B

• Key scan matrix

• Connector layouts

• Replacement procedure

10. Visual Display Units for TNC 306/360

• Display types and variants

• Signal connections

• Adjustment instructions

11. Encoders

• Supported Heidenhain encoder types

• Interface specifications

• Replacement and test procedures

12. Handwheel HR 130 / HR 330

• Functional description

• Wiring and signals

• Repair and calibration

13. 3D Touch Probe Systems

• Supported probe models

• Interface and signal diagram

• Diagnostic routines

14. RS-232-C / V.24 Data Interface

• Communication parameters

• Wiring diagrams

• File transfer procedures

15. External Data Transfer

• Backup/restore functions

• Program and parameter transfer

16. Analog Outputs

• Analog output configuration

• Voltage ranges

• Diagnostics

17. PLC Inputs and Outputs

• Complete PLC I/O assignment list

• Connection diagrams

• Troubleshooting PLC input/output issues

18. Test Units

• Diagnostic equipment

• System test procedures

19. Exchange Instructions

• Safe module replacement

• Initialization procedures

20. Machine Parameters

• Full TNC 360 parameter list

• Parameter meaning & use

• Default settings

5. File Details