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Hardware components of the logic unit, 3 hardware components of the logic unit – HEIDENHAIN TNC 407 (243 020) Service Manual User Manual

Page 19

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Kundendienst

SERVICE MANUAL TNC

Issue:

01.09.1995

13

4.3 Hardware Components of the Logic Unit

The logic unit consists of the following components:

Power supply

Processor board

board

PLC

board PL 400

PLC analog board PA 110

Following the components used in the different logic units are listed:

Components Overview TNC 407 415

Board Overview

LE 407 A

256 113

LE 407 A

255 444

LE 407 A

261 092

LE 407 A

264 430

LE 415/E

251 481

265 219

I

PLC

Graphics Boards

253 373

x

265 218

x I x I

CLP Boards

253 248

265 218

PL 400

(optional)

855

PA 110

(optional)

651

I

I

I

I

I