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HEIDENHAIN Technical Manual TNC 426, TNC 430
6.11.4 Standstill Monitoring
Standstill monitoring is effective during operation both with velocity
feedforward and with following error, as soon as the axes have reached the
positioning window.
If the position difference is greater than the value defined in MP2800.x, the
blinking error message
STANDSTILL MONITORING IN <AXIS>
appears. The
message also appears if, while moving to a position, an overshoot occurs that
is larger than the input value in MP1110.x, or if the axis moves in the opposite
direction when beginning a positioning movement:
7
7
7
7
In MP1110.x, enter a threshold from which the standstill monitoring should
go into effect.
MP1110.0-8 Standstill monitoring for axes 1 to 9
Input:
0.0010 to 30.0000 [mm]
6.11.5 Positioning Window
The positioning window defines the limits within which the control considers
a position to have been reached. After the position has been reached, the
control begins running the next block. The position controller can correct a
disturbance inside this window without activating the “Return to the Contour”
function.
7
7
7
7
In MP1030.x, define the size of the positioning window.
MP1030.0-8 Positioning window
Input:
0.0001 to 2.0000 [mm]
Axes in position
Once the axes have moved into the positioning window, the corresponding
bits are set in W1026. This also applies to the status after the machine control
voltage is switched on. Axes that are not used are considered to be in position.
The NC resets the bits as soon as you start a positioning movement or
traverse the reference marks.
In the ELECTRONIC HANDWHEEL mode of operation the bit for the current
handwheel axis is reset.
On contours that can be machined with constant surface speed, W1026 is not
set.
Set
Reset
W1026
Axes in position
Bits 0 to 8 correspond to axes 1 to 9
0: Axis not in positioning window
1: Axis in positioning window
NC
NC
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 ...
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Page 438: ...6 108 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
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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 ...
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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 ...