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December 2001
The Control Loop
6 – 121
6.8.3 Position Controller
Position controller
cycle time
With MP7600.0 you can set the position controller cycle time:
7
7
7
7
In MP7600.0, enter a factor which, when multiplied by 0.6 ms, results in the
position controller cycle time.
With the input value MP7600.0 = 5, the TNC has a minimum position
controller cycle time of 3 ms. Particularly during applications that require
intensive processing (e.g. M128) or several axes (5 to 9) the error message
PROCESSOR CHECK ERROR
may appear. In this case, increase the position control
cycle time to 3.6 ms by entering the factor 6 in MP7600.0.
This increase simultaneously increases the PLC cycle time. To return to the
previous PLC cycle time, enter the factor 6 in MP7600.1; the PLC cycle time
is then 21.6 ms. For entries which lead to a PLC cycle time < 20 ms, the PLC
cycle time is limited to 20 ms.
MP7600.0
Position controller cycle time = MP7600.0 · 0.6 ms
Input:
1 to 20
Proposed input value: 5 (= 3 ms)
MP7600.1
PLC cycle time = position controller cycle time · MP7600.1
Input:
1 to 20
Proposed input value: 7 (= 21 ms)
You can choose between two types of feedback control:
n
Feedback control with following error (servo lag)
n
Feedback control with velocity feedforward
7
7
7
7
Select the type of control in the POSITIONING WITH MANUAL DATA
INPUT, PROGRAM RUN SINGLE BLOCK and PROGRAM RUN FULL
SEQUENCE operating modes with MP1390 or MP1392.
7
7
7
7
Select the type of control in the MANUAL and HANDWHEEL modes of
operation with MP1391.
MP1390
Velocity feedforward in the POSITIONING WITH MANUAL
DATA INPUT, PROGRAM RUN SINGLE BLOCK and
PROGRAM RUN FULL SEQUENCE operating modes
As of software version:only before 280 474-07
Input:
0: Operation with velocity feedforward control
1: Operation with following error (lag)
MP1392
Velocity feedforward in the POSITIONING WITH MANUAL
DATA INPUT, PROGRAM RUN SINGLE BLOCK and
PROGRAM RUN FULL SEQUENCE operating modes
As of software version:280 474-07
Format: %xxxxxxxxx
Input:
Bits 0 to 8 correspond to axes 1 to 9
0: Operation with following error (lag)
1: Operation with velocity feedforward control
Note
The machine must always be adjusted for both types of control.
Summary of Contents for TNC 426 CB
Page 12: ...2 2 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 51: ...December 2001 Software 2 41 ...
Page 54: ...2 44 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 61: ...December 2001 Software Releases 2 51 ...
Page 82: ...2 72 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 86: ...3 4 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 104: ...3 22 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 112: ...3 30 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 125: ...December 2001 Encoders 3 43 ...
Page 136: ...3 54 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 141: ...December 2001 Touch Probe Systems 3 59 ...
Page 145: ...December 2001 Data Interface 3 63 ...
Page 152: ...3 70 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 168: ...3 86 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 183: ...December 2001 BTS 1x0 Monitor Keyboard Switch 3 101 ...
Page 187: ...December 2001 Dimensions 3 105 3 23 Dimensions Note All dimensions in mm ...
Page 191: ...December 2001 Dimensions 3 109 3 23 4 LE 430 M Max 9 Axes Weight approx 9 kg ...
Page 196: ...3 114 HEIDENHAIN Technical Manual TNC 426 TNC 430 3 23 9 BTS 110 ...
Page 197: ...December 2001 Dimensions 3 115 3 23 10 BTS 120 ...
Page 201: ...December 2001 Dimensions 3 119 3 23 14 Handwheels HR 130 Weight approx 0 7 kg ...
Page 202: ...3 120 HEIDENHAIN Technical Manual TNC 426 TNC 430 HR 150 Weight approx 0 7 kg ...
Page 203: ...December 2001 Dimensions 3 121 HR 410 ...
Page 205: ...December 2001 Dimensions 3 123 HRA 110 Weight approx 1 5 kg ...
Page 206: ...3 124 HEIDENHAIN Technical Manual TNC 426 TNC 430 Control knob for HR 130 and HR 150 ...
Page 207: ...December 2001 Dimensions 3 125 3 23 15 Touch probe systems TT 130 ...
Page 209: ...December 2001 Dimensions 3 127 TS 220 Adapter cable for TS 120 TS 220 ...
Page 210: ...3 128 HEIDENHAIN Technical Manual TNC 426 TNC 430 EA 6x2 Receiver Unit ...
Page 211: ...December 2001 Dimensions 3 129 TS 632 ...
Page 212: ...3 130 HEIDENHAIN Technical Manual TNC 426 TNC 430 APE 652 ...
Page 213: ...December 2001 Dimensions 3 131 ...
Page 214: ...3 132 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 219: ...December 2001 3 137 3 24 5 Grounding plan TNC 426 M TNC 430 M with POWERDRIVE Inverter System ...
Page 231: ...December 2001 3 149 3 26 2 Cable Overview TNC 426 PB TNC 430 PA Basic Configuration ...
Page 240: ...4 2 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 310: ...4 72 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 312: ...5 2 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 319: ...December 2001 Overview of Modules 5 9 ...
Page 329: ...December 2001 Overview of Markers and Words 5 19 ...
Page 330: ...5 20 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 349: ...December 2001 Machine Axes 6 19 ...
Page 357: ...December 2001 Machine Axes 6 27 ...
Page 381: ...December 2001 Axis Error Compensation 6 51 ...
Page 416: ...6 86 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 420: ...6 90 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 438: ...6 108 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 450: ...6 120 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 463: ...December 2001 The Control Loop 6 133 ...
Page 468: ...6 138 HEIDENHAIN Technical Manual TNC 426 TNC 430 MP2600 0 MP2600 optimum ...
Page 476: ...6 146 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 509: ...December 2001 Monitoring Functions 6 179 ...
Page 551: ...December 2001 Spindle 6 221 ...
Page 629: ...December 2001 Display and Operation 6 299 ...
Page 675: ...December 2001 Keystroke Simulation 6 345 ...
Page 709: ...December 2001 Touch Probe 6 379 ...
Page 786: ...6 456 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 831: ...December 2001 Commissioning 6 501 ...
Page 846: ...6 516 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 848: ...6 518 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 1033: ...7 184 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 1035: ...8 2 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 1083: ...8 50 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 1085: ...9 2 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 1095: ...10 2 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 1114: ...December 2001 DSP Error Messages as of NC Software 280 476 01 10 21 ...
Page 1125: ...10 32 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...