HEIDENHAIN TNC 426CB Manuals

Manuals and User Guides for HEIDENHAIN TNC 426CB. We have 1 HEIDENHAIN TNC 426CB manual available for free PDF download: Service Manual

HEIDENHAIN TNC 426CB Service Manual

HEIDENHAIN TNC 426CB Service Manual (207 pages)

Brand: HEIDENHAIN | Category: Measuring Instruments | Size: 2.51 MB

Table of Contents

Table of Contents
4
1 How to Use this Service Manual

6
2 Integrated Monitoring System

7
3 Minor Error Messages

9
- Causes of Minor Error Messages
  10
4 Blinking Error Messages and Their Causes

13
- General Error Messages
  14
- PLC Editor
  16
- Position Encoder Interface
  24
- Speed Encoder Interface
  24
- Analogue Axes
  24
- Digital Axes
  25
5 Hardware Components of TNC 426.B/430.A

33
6 Logic Unit le 426CB/430CA

34
- Logic Unit le 426PB/430PA
  35
- Hardware Components of the Logic Unit le 426.B/430.A
  36
7 Connector Designations and Pin Layouts

37
8 Grounding Diagram

79
9 Block Diagrams

80
10 Board Description

83
11 Power Supply

84
12 Keyboard Unit te 401B/420

97
- Overview
  97
- Checking the Keyboard Unit
  98
13 Visual Display Units

108
14 Encoder Interface

112
- Position Encoder Circuit
  112
- Speed Encoder Circuit
  115
- Electrical Inspection of an Encoder
  117
15 Serial Handwheels

119
- Handwheel HR 130/330
  119
- Handwheel HR 332
  121
- Handwheel HR 410
  121
- Error Messages
  125
500 D Touch Probes

126
- Overview
  126
- Error Messages
  128
17 File Management of TNC 426.B/430.A

131
18 Data Interfaces

140
19 Data Input and Output

147
- Data Transfer Menu
  147
- File Overview TNC 426.B/430.A
  148
- Data Output
  148
- Data Input
  152
20 Interface to the Servo Amplifier

156
21 PLC Interface

170
22 Tests Units

185
- Universal Measuring Adapter
  185
- Encoder Diagnostic Set
  187
- Drive Control Generator (DCG)
  189
23 Exchange Instructions

192
- Important Notes
  192
- Exchanging the NC Software PGM No. 280 470 - 473
  193
- Backing up Hard-Disk Data
  202
- Exchanging the Logic Unit
  203
- Exchanging the Hard Disk
  206
24 Machine Parameter List

207

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