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Board description – HEIDENHAIN TNC 407 (243 020) Service Manual User Manual

Page 37

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SERVICE MANUAL TNC

Issue:

01.09.1995

Page 29

6. Board Description

407

LE 415

Board

Processor Board

nterface:

inputs

Touch probe system

interface RS 232C
interface

422

HR

inputs

positions

memory

processing

program

software)

programs

parameters

value lists

programs

programs)

Interface:

Data interface RS 232C
Data interface

422

Handwheel HR

Monitoring:

Emergency-Stop

Storage:
Operating program

software)

PLC programs
Machine parameters

Compensation value tables

NC programs (user programs)

CLP Board

Interface:

Encoder inputs
Ref. pulse inhibit

3D Touch probe system

Monitoring:

Encoder inputs

Axis positions

Program memory

Data processing
Emergency-Stop

Graphics Board:

nterface:

PLC inputs

outputs

unit

operating panel

board

Monitoring:
Temperature

Voltages

Buffer battery