HEIDENHAIN iTNC 530 HSCI - Page 5

HEIDENHAIN Service Manual iTNC 530 HSCI
18.14 Power supply of the PLB 62xx system module ....................................................... 272
18.15 Supply voltage for PLC outputs................................................................................ 274
18.15.1 Introduction .................................................................................................... 274
18.15.2 Supply voltage for PLC outputs on the UEC 11x ........................................... 275
18.15.3 Supply voltage for PLC outputs on the MB 620 ............................................ 275
18.15.4 Supply voltage for PLC outputs on the PLB 62xx .......................................... 275
18.15.5 Supply voltage for PLC outputs on the PLD-H xx-xx-xx ................................. 276
19 Encoder interface ............................................................................................................. 277
19.1 Position encoders...................................................................................................... 277
19.1.1 Introduction ...................................................................................................... 277
19.1.2 Machine parameters......................................................................................... 279
19.1.3 Error messages ................................................................................................ 280
19.1.4 Possible error causes ....................................................................................... 281
19.1.5 Troubleshooting................................................................................................ 281
19.1.6 Possibilities with DriveDiag .............................................................................. 289
19.1.7 Possibilities with the integrated oscilloscope................................................... 290
19.1.8 Corrective action .............................................................................................. 293
19.1.9 Determining the field angle on linear motors,
torque motors and synchronous spindles ................................................................... 294
19.1.10 Resetting the machine datum ........................................................................ 295
19.1.11 Restoring the spindle orientation.................................................................... 299
19.2 Speed encoders ......................................................................................................... 300
19.2.1 Introduction ...................................................................................................... 300
19.2.2 Machine parameters ........................................................................................ 302
19.2.3 Error messages ................................................................................................ 303
19.2.4 Possible error causes ....................................................................................... 303
19.2.5 Troubleshooting................................................................................................ 304
19.2.6 Possibilities with DriveDiag .............................................................................. 306
19.2.7 Possibilities with the integrated oscilloscope................................................... 307
19.2.8 Corrective action............................................................................................... 310
19.2.9 Readjusting the trip dog for reference end position ......................................... 311
19.2.10 Resetting the machine datum ........................................................................ 312
19.2.11 Restoring the spindle orientation.................................................................... 312
19.3 Error codes for encoders with EnDat interface
......................................
.................... 313
19.4 Further examination of position and speed encoders ................................................ 314
19.5 Position measurement via motor encoder (indirect position measurement).............. 317
19.6 Switching over the position display for servicing ....................................................... 321
20 Reference run ................................................................................................................... 323
20.1 Definition.................................................................................................................... 323
20.2 Traversing the reference marks ................................................................................. 324
20.3 Error messages .......................................................................................................... 324
20.4 Possible error causes ................................................................................................. 324
20.5 Troubleshooting.......................................................................................................... 325
20.6 Corrective action ........................................................................................................ 326
20.7 Deselecting axes referencing..................................................................................... 326
21 Interfaces to the drives.................................................................................................... 327
21.1 Digital PWM interface ................................................................................................ 327
21.1.1 Introduction ...................................................................................................... 327
21.1.2 Machine parameters......................................................................................... 330
21.1.3 Tables for power supply modules, power stages and motors ......................... 332
21.1.4 Reading out power module data ...................................................................... 338
21.1.5 Error messages ................................................................................................ 339
21.1.6 Possible error causes ....................................................................................... 340
21.1.7 Sequence for finding errors in the control loop ................................................ 340