HEIDENHAIN ITNC 530 - Supply Voltage for PLC Outputs on the MC

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July 2010 17 – 269

17.5.2 Supply voltage for PLC outputs on the MC

X44:

PLC supply voltage

Pin layout on the MC 42x (B/C):

Error message If the 24 V power supply (which cannot be shut off via emergency stop) is missing at X44, the

error message Supply voltage missing at X44 appears.

The corresponding PLC outputs do not function. Depending on the PLC program of the machine

manufacturer, PLC error messages are displayed.

Connecting

terminal

Pin layout PLC outputs

1 +24 V cannot be switched off via EMERGENCY

STOP

O24 to O30

2 +24 V can be switched off via EMERGENCY

STOP

O16 to O23

3O0 to O15

40 V

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Default Chapter3
- Table of Contents3
How to Use this Service Manual11
- Target Group11
- About this Manual11
- Other Service Manuals12
- Other Documentation12
- Support12
- Service Training12
- Meaning of the Symbols Used in this Manual13
- Safety13
Safety Precautions15
- Overview15
Code Numbers17
- Introduction17
- Overview17
- Input of Code Numbers18
Error Messages21
- Introduction21
- HELP Key25
- ERR Key26
- CE Key28
- List of NC Error Messages29
Errors Patterns55
- Introduction55
- Overview of Possible Error Patterns55
Procedures and Tips for Error Diagnosis59
- Introduction59
- Power off and on59
- Sequence for Finding Serious Electrical Errors60
- Sequence for Finding Errors in the Control Loop62
- Error Localization by Process of Interchange65
- Error Localization by Process of Exclusion66
- Finding Position Differences of Direct and Indirect Encoder68
- Error Localization by Switching from Direct to Indirect Position Measurement70
- Notes and Tips72
Creating and Downloading of Service Files77
- Introduction77
- Automatic Generation of Service Files78
- Downloading of Service Files79
Log81
- Introduction81
- Calling the Log82
- Overview of Log Entries83
- Log Entries at Program Cancelation87
Integrated Diagnostic Functions and Drivediag89
- Introduction89
- Activation and Operation90
- For Error Diagnosis98
Integrated Oscilloscope99
- Introduction99
- Activation and Settings100
- Recording and Adjusting the Signals105
- Saving and Loading Recordings110
- For Error Diagnosis111
PLC Diagnosis115
- Introduction115
- Possible Causes of Errors118
- Diagnosis Tools in the PLC Mode119
- Non-Volatile PLC Markers and Words136
- Overviews138
- Specifications147
Hard Disk and File Manager of the Itnc 530151
- Introduction151
- Structure of the Hard Disk152
- Possible Causes of Error152
- Test of Hard Disk153
- Setting the System Time159
- Setting the Program Manager162
- File Management of TNC Partition163
- File Management of PLC Partition165
Data Backup169
- Introduction169
- Connection Setup172
- Reading in and out of Individual Files or Directories186
- Backup on an External Data Medium192
- Extracting Files from the Backup File196
- Restoring Data197
- Cable Overview200
- Operating Modes of the Data Interfaces205
  - Overview of Operating Modes205
  - Interface Configuration and Assignment of Mode206
- Drive Symbols207
Reloading the NC Software Used209
- Introduction209
- Preparations209
- Proceeding up to NC Software 34049X-02 (Single-Processor Version)210
- Proceeding as of NC Software 34049X-02 (Single-Processor Version)212
- Proceeding for the Dual-Processor Version215
Loading of Service Packs219
- Introduction219
- Preparations220
- Execution up to NC Software 34049X-01 (Single and Dual Processor Version)221
- Execution as of NC Software 34049X-02 (Single-Processor Version)223
- Execution as of NC Software 34049X-02 (Dual-Processor Version)226
Checking the Enables on the Itnc 530229
- Introduction229
- Examination232
Power Supply251
- Power Supply for the Itnc 530251
- Power Supply for "Control-Is-Ready Signal262
- Buffer Battery264
- Information Menu267
- Power Supply for PLC Outputs268
- Power Supply for the Display Units276
Encoder Interface277
- Position Encoders277
- Speed Encoders293
- Error Codes for Encoders with Endat Interface307
- Further Examination of Position and Speed Encoders308
- Position Measurement Via Motor Encoder (Indirect Position Measurement)311
- Switching over the Position Display for Servicing315
Reference Run317
- Definition317
- Traversing the Reference Marks318
- Possible Causes of Errors318
- Troubleshooting319
- Corrective Action320
- Deselecting the Reference Run for Axes320
- Retraction after an Error with Control Reset321
Interface to the Drives323
- Digital PWM Interface323
- Analog Speed Command Interface344
Visual Display Unit355
- Introduction355
- Possible Causes of Errors355
- Troubleshooting356
- Corrective Action358
Keyboard Unit359
- Introduction359
- Front View of the Keyboard Units360
- Possible Causes of Error362
- Checking the Keys363
- Checking the Potentiometers367
- Checking the Touchpads370
- Corrective Action371
- Key Matrix of the Keyboard Units372
- Key Matrix of the Keyboard Units388
Machine Operating Panel389
- Introduction389
- Possible Causes of Errors390
- Checking the Power Supply391
- Checking the Keys392
- Checking the Outputs397
- Corrective Action398
Handwheel399
- Introduction399
- Possible Causes of Errors400
- Error Location on Portable Handwheel with HR 420 Display401
- Error Diagnosis at HR 410 Portable Handwheel406
- Deselecting and Disconnecting the Portable Handwheel409
- Error Diagnosis at Panel-Mounted Handwheels410
- Corrective Action412
Touch Probe413
- Introduction413
- Possible Causes of Errors417
- Error Diagnosis on TS Touch Probes418
- Error Diagnosis on TT Touch Probes422
- Error Diagnosis on Laser Touch Probe425
- Deselecting and Disconnecting the Touch Probe426
- Corrective Action427
Important Features of HEIDENHAIN Components429
- HEIDENHAIN Components in a Machine Tool429
- Hardware Identification430
- Display of Important System Information443
Connector Designation and Layout447
- Important Note447
- MC and CC447
  - Designation and Position of Connectors447
  - Pin Layouts on the MC and CC457
- Power Supply Units487
- Monitors493
  - Designation and Position of Connectors493
  - Pin Layouts494
- Keyboard Units495
  - Designation and Position of Connectors495
  - Pin Layouts497
- BTS 1X0 Monitor/Keyboard Switch498
- Machine Operating Panel499
- Handwheels503
- Touch Probes507
- PLC Input/Output Units507
- Encoders520
  - Position Encoders520
  - Speed Encoders522
- Inverters and Motors522
- Interface Boards for the SIMODRIVE System 611D522
Exchange of HEIDENHAIN Components523
- Important Information523
- Exchange of the MC 422531
- Exchange of the Drive Assembly537
- Exchange of the MC 422 B, MC 422 C, MC 420542
- Exchange of the HDR544
- Exchange of the CC551
- Exchange of the Buffer Battery552
- Exchange of Other HEIDENHAIN Components553
- Exchange of HEIDENHAIN Components in the SIMODRIVE System554
Measuring, Testing and Inspection Equipment561
- Important Notes561
- Test Adapter562
- PWM 9 Encoder Diagnostic Set566
- PWT 10/17/18 Testing Unit568
- IK 215 Adjusting and Testing Package570
Machine Parameter571
- Explanation571
- The Machine Parameter Editor572
- Meaning of the Machine Parameters579
- List of Machine Parameters580
Annex: Principle of Function of the Itnc 530 Control645
- Introduction645
- The Control Loop645
- PWM Signals654
Annex: Principle of Function of the Itnc 530 Control657
Annex: Monitoring Functions661
- Introduction661
- During Start-Up661
- During Operation663
- I 2 T Monitoring676
- Actual Utilization of Drive Motors681
- Status of HEIDENHAIN Inverters682
- Controlling the Motor Brakes684
- EMERGENCY STOP Monitoring During Operation687

HEIDENHAIN ITNC 530 - Supply Voltage for PLC Outputs on the MC

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