HEIDENHAIN TNC 426 PB/M Technical Manual page 332

6 – 2
6.11 Monitoring Functions ................................................................ 6 – 156
6.11.1 Position Monitoring ............................................................. 6 – 158
6.11.2 Nominal Speed Value Monitoring ........................................ 6 – 160
6.11.3 Movement Monitoring ........................................................ 6 – 161
6.11.4 Standstill Monitoring ........................................................... 6 – 162
6.11.5 Positioning Window ............................................................ 6 – 162
6.11.6 NC Supply Voltage Monitoring ............................................ 6 – 164
6.11.7 Temperature Monitoring ..................................................... 6 – 165
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6.11.8 I t Monitoring (Digital Axes Only) ........................................ 6 – 167
6.11.9 Monitoring of Power Supply Unit and DC-Link
Voltage (digital axes only) .................................................... 6 – 168
6.11.10 Current Utilization on the
Drive Motors (Digital Axes Only) ....................................... 6 – 169
6.11.11 Status of HEIDENHAIN Inverters ...................................... 6 – 172
6.11.12 EMERGENCY STOP Monitoring ........................................ 6 – 173
6.12 Spindle ........................................................................................ 6 – 180
6.12.1 Position Encoder of the Spindle .......................................... 6 – 180
6.12.2 Speed Encoder of the Spindle ............................................. 6 – 183
6.12.3 Analog and Digital Closed-Loop Spindle Control ................. 6 – 184
6.12.4 Coded Output of Spindle Speed .......................................... 6 – 194
6.12.5 Volts-per-Hertz Control Mode .............................................. 6 – 196
6.12.6 Braking the Spindle for an Emergency Stop ........................ 6 – 197
6.12.7 Oriented Spindle Stop ......................................................... 6 – 201
6.12.8 Tapping with Floating Tap Holder and
Nominal Speed Output ........................................................ 6 – 206
6.12.9 Tapping with Floating Tap Holder and
Coded Spindle-Speed Output ............................................. 6 – 208
6.12.10 Rigid Tapping ..................................................................... 6 – 209
6.12.11 Speed Controller (Only TNC 426 PB/M, TNC 430 PA/M) .. 6 – 212
6.12.12 Current Controller (Only TNC 426 PB/M, TNC 430 PA/M) 6 – 213
6.12.13 Wye/Delta Connection (Only with Spindle DSP) ............... 6 – 214
6.12.14 Operating a Second Spindle .............................................. 6 – 215
6.12.15 C-Axis Operation ............................................................... 6 – 217
6.13 Display and Operation............................................................... 6 – 222
6.13.1 Machine Datum ................................................................... 6 – 223
6.13.2 Color Setting ........................................................................ 6 – 225
6.13.3 Graphic Display .................................................................... 6 – 229
6.13.4 Position and Status Display ................................................. 6 – 231
6.13.5 NC Program ......................................................................... 6 – 245
6.13.6 Powering Up and Shutting Down the Control ..................... 6 – 248
6.13.7 Small PLC Window .............................................................. 6 – 250
6.13.8 Large PLC Window ............................................................ 6 – 255
6.13.9 TNC Character Set ............................................................... 6 – 268
6.13.10 PLC Soft Keys ................................................................... 6 – 273
6.13.11 Help ................................................................................... 6 – 276
6.13.12 PLC Pop-Up Window ......................................................... 6 – 278
6.13.13 M Functions ...................................................................... 6 – 280
6.13.14 Error Messages ................................................................. 6 – 288
6.13.15 Cycles ................................................................................ 6 – 291
6.13.16 Returning to the Contour ................................................... 6 – 294
6.13.17 End of Program Run .......................................................... 6 – 300
HEIDENHAIN Technical Manual TNC 426, TNC 430