July2010 HEIDENHAIN Service Manual iTNC 530
15 Loading of Service Packs ................................................................................................ 219
15.1 Introduction ............................................................................................................... 219
15.2 Preparations............................................................................................................... 220
15.3 Execution up to NC Software 34049x-01 (Single and Dual Processor Version) ........ 221
15.4 Execution as of NC Software 34049x-02 (Single-Processor Version)........................ 223
15.5 Execution as of NC Software 34049x-02 (Dual-Processor Version) .......................... 226
16 Checking the Enables on the iTNC 530.......................................................................... 229
16.1 Introduction ............................................................................................................... 229
16.2 Examination............................................................................................................... 232
16.2.1 Checking the "Control is ready" output and input
(EMERGENCY STOP chain) ....................................................................................... 233
16.2.2 Checking the global drive enable I32, connector X42 / pin 33 ......................... 239
16.2.3 Checking the drive enabling for the axis groups via connector
X150 and X151 (if wired) ............................................................................................ 242
16.2.4 Checking the readiness of the inverter system ............................................... 243
16.2.5 Checking PLC modules, markers and words ................................................... 248
17 Power Supply ................................................................................................................... 251
17.1 Power Supply for the iTNC 530 ................................................................................. 251
17.1.1 Introduction ...................................................................................................... 251
17.1.2 UV 105, UV 105 B ............................................................................................ 256
17.1.3 UV 106, UV 106 B ............................................................................................ 260
17.2 Power Supply for "Control-Is-Ready Signal"............................................................... 262
17.3 Buffer Battery............................................................................................................ 264
17.4 Information Menu...................................................................................................... 267
17.5 Power Supply for PLC Outputs ................................................................................. 268
17.5.1 Introduction ...................................................................................................... 268
17.5.2 Supply voltage for PLC outputs on the MC ..................................................... 269
17.5.3 Supply voltage for PLC outputs on the PL 4xx B ............................................. 272
17.5.4 Supply voltage for PLC outputs on the PL 510 ................................................ 274
17.6 Power Supply for the Display Units........................................................................... 276
18 Encoder Interface ............................................................................................................. 277
18.1 Position Encoders...................................................................................................... 277
18.1.1 Introduction ...................................................................................................... 277
18.1.2 Possible causes of errors ................................................................................. 279
18.1.3 Troubleshooting ............................................................................................... 280
18.1.4 Possibilities with the integrated diagnosis or DriveDiag .................................. 282
18.1.5 Possibilities with the integrated oscilloscope .................................................. 283
18.1.6 Corrective action .............................................................................................. 286
18.1.7 Determining the field angle on linear motors, torque motors and
synchronous spindles ................................................................................................ 287
18.1.8 Resetting the machine datum ......................................................................... 288
18.1.9 Restoring the spindle orientation ..................................................................... 292
18.2 Speed Encoders ........................................................................................................ 293
18.2.1 Introduction ..................................................................................................... 293
18.2.2 Possible causes of errors ................................................................................. 295
18.2.3 Trouble shooting on the CC 422 ...................................................................... 296
18.2.4 Trouble shooting on the CC 424 (B) ................................................................. 298
18.2.5 Possibilities with the integrated diagnosis or DriveDiag .................................. 300
18.2.6 Possibilities with the integrated oscilloscope .................................................. 301
18.2.7 Corrective action .............................................................................................. 304
18.2.8 Readjusting the trip dog for reference end position ........................................ 305
18.2.9 Resetting the machine datum ......................................................................... 306
18.2.10 Restoring the spindle orientation ................................................................... 306
18.3 Error Codes for Encoders with EnDat Interface ........................................................ 307
18.4 Further Examination of Position and Speed Encoders .............................................. 308
