HEIDENHAIN TNC 150 Service Manual

DR. JOHANNES HEIDENHAIN
D-5225 Traunreut
Telefon 108669) 31.O. Telex 56831
Kundendienst
Service Manual TNC 150
Subject to change (without notice)
DR. JOHANNES HEIDENHAIN GmbH is constantly working on further
developments of its TNC Controls. It is therefore possible
that details of your Control may differ slightly f&m those
described herein.
If that is the case, please order a suitably
revised issue of the Service Manual.
Copying/Duplication
This manual is provided subject to the condition that no part
of it shall be repro+ced in any'form or by any xpeans~without
our prior consent in writing.
Ir*uer Ol/rii‘

HEIDENHAIN TNC 150 Specifications

General

Type	CNC Controller
Axes Control	3 axes
Number of Axes	3
Interpolation	Linear, Circular
Power Supply	24 V DC
Control Type	Numerical Control
Input/Output	Digital
Operating Temperature	0°C to 45°C
Programming Language	HEIDENHAIN DIN/ISO Programming

Summary

Use of the Service Manual TNC 150

Use of the Service Manual TNC 150

Explains the structure and purpose of the service manual.

Fault Diagnosis

Procedure for fault-finding

Guides on analyzing installation behavior for fault location.

Flow diagrams for fault location

Provides flowcharts to pinpoint fault sources based on symptoms.

Use of the integrated supervision system

Details the TNC 150's built-in system for fault detection and irregularities.

Testing of the VDU and the associated drive circuitry

Outlines procedures for testing the VDU and related drive circuits.

Testing of the mains supply and the Power Supply Unit

Describes methods for testing the mains supply and power supply unit.

Testing of the Control/machine interface

Explains how to test the interface between the control and the machine.

Testing of the measuring system

Provides steps for testing the machine's measuring system.

BURN-IN Test

Details the BURN-IN test program for hardware and fault diagnosis.

Exchange Information

Exchanging Control Units

Procedures for replacing TNC 150 control units.

Procedure for exchanging the TNC 150 A/B/E/F Control.

Step-by-step guide for replacing the TNC 150 A/B/E/F Control.

Procedure for exchanging the TNC 150 P/Q/V/W Control

Step-by-step guide for replacing the TNC 150 P/Q/V/W Control.

Procedure for exchanging the PLC I/O Board

Explains the procedure for exchanging the PLC I/O Board.

Board Exchange

Details the arrangement and exchange of TNC 150 boards.

Software Exchange

Covers the process of exchanging TNC 150 software and EPROMs.

Replacement Parts, Loan/Exchange/Service Units

Lists replacement parts and services for keeping downtime minimal.

Additional Information

Block Diagram Description

Explains the TNC 150 block diagram, functional units, and interconnections.

Block Diagram TNC 150

Lists drawing numbers and pages for various TNC 150 block diagrams.

Wiring Diagrams

Provides a list of wiring diagrams for different TNC 150 models.

Machine Parameters

Lists and explains machine parameters and their input values.