HEIDENHAIN iTNC 530 HSCI

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17 – 242 HEIDENHAIN Service Manual iTNC 530 HSCI

Possible errors and

error messages

 The message Relay external DC voltage missing does not disappear although the key

Control voltage ON is pressed.

 When the key Control voltage ON is pressed, the error message EMERGENCY STOP defective

is displayed.

Possible causes

of error

 EMERGENCY STOP chain interrupted

 24 V- supply of connector X9/1a (PLB 62xx) or X4/1a (UEC 11x) is missing

 MC defective

 Wiring defective, contactors defective or too slow

Troubleshooting See “"Control is ready" output and input (EMERGENCY STOP chain)” on page 17 – 228.

Main Page

Default Chapter2
- Table of Contents2
1 How to Use the Itnc 530 HSCI Service Manual10
- Target Group10
- About this Manual10
- Other Service Manuals11
- Other Documentation11
- Support11
- Service Training12
- Meaning of the Symbols Used in this Manual12
- Safety12
2 Safety Precautions14
- Introduction14
- Overview14
3 Code Numbers16
- Introduction16
- Overview16
- Input of Code Numbers17
4 Error Messages20
- Introduction20
- HELP Key23
- ERR Key24
- CE Key25
- List of NC Error Messages26
5 Errors50
- Introduction50
- Overview of Possible Errors50
6 Procedures and Tips for Error Diagnosis in the Field54
- Introduction54
- Power off and on54
- Sequence for Finding Serious Electrical Errors55
- Sequence for Finding Errors in the Control Loop57
- Error Localization by Process of Interchange60
- Error Localization by Process of Exclusion62
- Observing Essential Values with the Integrated Oscilloscope64
- Finding Position Differences of Direct and Indirect Encoders66
- Error Localization by Switching from Direct to Indirect Position Measurement68
- Notes and Tips for the Field Service70
7 Creating and Reading out Service Files74
- Introduction74
- Automatic Generation of Service Files75
- Manual Generation of Service Files75
- Generating Service Files with Tncremont76
- Evaluation of the Service Files77
8 Log78
- Introduction78
- Calling the Log79
- Reading out the Log with Tncremont and Filtering by Event Types80
- Overview of Log Entries82
- Log Entries at Program Termination88
9 Drivediag90
- Introduction90
- Activation and Operation90
- Troubleshooting with Drivediag92
10 Integrated Oscilloscope94
- Introduction94
- Activation and Settings95
- Recording and Adjusting the Signals100
- Saving and Loading Recordings105
- For Error Diagnosis106
11 PLC Diagnosis114
- Introduction114
- Error Messages117
- Possible Error Causes117
- Diagnosis Tools in the PLC Mode118
- Non-Volatile PLC Markers and Words133
- Overviews135
- Specifications143
12 Bus Diagnosis146
- HSCI Bus146
- Profibus161
13 Data Media and File Management of the Itnc 530 HSCI166
- Introduction166
- Structure of the Data Medium167
- Possible Error Causes167
- Test of the Data Medium168
- Setting the System Time172
- Settings in the Program Manager173
- File Management in the TNC Partition174
- File Management in the PLC Partition176
14 Data Backup180
- Introduction180
- Connection Setup182
- Reading in and out Individual Files and Directories195
- Backup on an External Data Medium201
- Extracting Files from the Backup File205
- Restoring Data206
- Cable Overview208
  - Ethernet Interface RJ45 Connection208
  - Rs-232-C (V.24)209
- Operating Modes of the Data Interfaces212
- Drive Symbols213
15 Reloading the Currently Used NC Software214
- Introduction214
- Preparations214
- Procedure215
16 Loading Service Packs218
- Introduction218
- Preparations219
- Procedure220
17 Checking the Enables on the Itnc 530 HSCI224
- Introduction224
- Examination227
- EMERGENCY STOP Test During Switch-On239
18 Power Supply242
- Introduction242
- Supply Voltages in the HSCI System242
- PSL 130 Low-Voltage Power Supply Unit245
- PSL 135 Low-Voltage Power Supply Unit249
- Power Supply for the MC 62Xx Computer Unit254
- Buffer Battery256
- Information Menu260
- Power Supply of the CC 61Xx Feedback Control Unit261
- Power Supply of the UEC 11X Feedback Control Unit266
- Power Supply of the MB 620 Machine Operating Panel267
- Power Supply of the BF 250 Visual Display Unit268
- Power Supply of the te 6Xx Keyboard Unit269
- Power Supply for the Control-Is-Ready Signal270
- Power Supply of the PLB 62Xx System Module271
- Supply Voltage for PLC Outputs273
19 Encoder Interface276
- Position Encoders276
- Speed Encoders299
- Error Codes for Encoders with Endat Interface312
- Further Examination of Position and Speed Encoders313
- Position Measurement Via Motor Encoder (Indirect Position Measurement)316
- Switching over the Position Display for Servicing320
20 Reference Run322
- Definition322
- Traversing the Reference Marks323
- Error Messages323
- Possible Error Causes323
- Troubleshooting324
- Corrective Action325
- Deselecting Axes Referencing325
21 Interfaces to the Drives326
- Digital PWM Interface326
- Analog Speed Value Interface348
22 Visual Display Unit360
- Introduction360
- Possible Error Causes361
- Troubleshooting362
- Corrective Action363
23 Keyboard Unit364
- Introduction364
- Signal Paths in the Console and to the MC 62Xx366
- Possible Error Causes368
- Checking the Keys369
- Checking the Potentiometers375
- Checking the Touchpad379
- Corrective Action380
- Key Matrix of the Keyboard Units381
- Key Matrix of the Screen Soft Keys391
24 Machine Operating Panel392
- Introduction392
- Possible Error Causes394
- Checking the Power Supply395
- Checking the HSCI Connection395
- Checking the Keys396
- Checking the Outputs398
- Corrective Action399
25 Handwheel400
- Introduction400
- Error Messages401
- Possible Error Causes401
- Error Diagnosis of HR 520 Portable Handwheel with Display403
- Error Diagnosis of HR 410 Portable Handwheel408
- Deselecting and Disconnecting the Portable Handwheel411
- Error Diagnosis of HR 130 Panel-Mounted Handwheel412
- Corrective Action413
26 Touch Probes414
- Introduction414
- Error Messages419
- Possible Error Causes419
- Error Diagnosis on TS Touch Probes421
- Error Diagnosis on TT Touch Probes426
- Error Diagnosis on the Laser Touch Probe430
- Deselecting and Disconnecting the Touch Probe432
- Corrective Action433
27 Features of HEIDENHAIN Components434
- HEIDENHAIN Components in a Machine too434
- Hardware Identification435
- Display of Important System Information450
28 Connector Designations and Pin Layouts452
- Important Note452
- MC Main Computer452
  - Designations and Positions of Connectors452
  - 2Pin Layouts457
- CC Controller Unit460
  - Designations and Positions of Connectors460
  - Pin Layouts463
- Controller Unit with Integrated UEC Inverter472
  - Designations and Positions of Connectors472
  - Pin Layouts473
- PLB Basic Modules480
  - Designations and Positions of Connectors480
  - Pin Layouts482
- Digital I/O Modules484
  - Designations and Positions of Connectors484
  - Pin Layouts485
- Analog I/O Modules486
  - Designations and Positions of Connectors486
  - Pin Layouts487
- SPI Expansion Module489
  - Designations and Positions of Connectors489
  - Pin Layouts489
- PSL Low-Voltage Power Supply Unit492
  - Designations and Positions of Connectors492
  - Pin Layouts493
- Display Unit496
  - Designations and Positions of Connectors496
  - Pin Layouts496
- Keyboard Units497
  - Designations and Positions of Connectors497
  - Pin Layouts498
- Machine Operating Panel499
  - Designations and Positions of Connectors499
  - Pin Layouts500
- HSCI Adapter PLB 6001503
  - Designations and Positions of Connectors503
  - Pin Layouts504
- Handwheels508
  - HR 4Xx or HR 5Xx Portable Handwheel508
  - HR 130 Panel-Mounted Handwheel509
- Touch Probes510
- Encoders510
  - Position Encoders510
  - Speed Encoders512
- Inverters and Motors513
- Interface Boards for the SIMODRIVE 611D Drive System513
29 Exchange of HEIDENHAIN Components514
- Important Information514
- Recognizing and Accepting Hardware Updates522
- Detecting and Loading Firmware Updates523
- Exchanging the MC 6222530
- Exchanging the MC 6241533
- Exchanging the SSDR536
- Replacing the HDR542
- Exchanging the CC549
- Exchanging the UEC550
- Exchanging the Buffer Battery550
- Exchanging Other HEIDENHAIN Components551
- Exchanging HEIDENHAIN Interface Boards in the SIMODRIVE System552
30 Measuring, Testing and Inspection Equipment558
- Important Notes558
- Test Adapter559
- PWM 9 Encoder Diagnostic Kit563
- PWT 10/17/18 Test Unit565
- IK 215 Adjusting and Testing Package567
- PWM 20 Encoder Diagnostic Kit568
31 Machine Parameters570
- Explanation570
- The Machine Parameter Editor571
- Meaning of the Machine Parameters578
- List of Machine Parameters579
Annex: Principle of Function of the Itnc 530 HSCI Control640
- Introduction640
- The Control Loop640
- The HSCI Bus647

HEIDENHAIN iTNC 530 HSCI - Page 241

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