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HEIDENHAIN Technical Manual TNC 426, TNC 430
7.6 PLC Program Example
The following PLC program example was written on a PC with the PLC
programming software
PLCdesign.
PLCdesign
is supplied together with
additional comprehensive PLC program examples in data form.
The PLC program is divided into various PLC modules, where each module
performs a specific task. This will help you to quickly recognize the program
structure and easily insert your own functions.
A file known as the
documentation file
describes the PLC programming
example, which can be output by
PLCdesign
in addition to the individual PLC
programs (see the User’s Manual for the
PLCdesign
PLC programming
software). In the right column of the
documentation file
you will find the
source code of the individual modules. This was created by the programmer
using symbolic operands and label names. The left column shows the
statements lists (STL) as they are needed by the TNC. The compiler
automatically generates these statement lists.
This juxtaposition of source code and statements list is very helpful for
understanding the program. Abbreviations were defined for the symbolic label
numbers and symbolic operands contained in the source code. These
abbreviations clearly identify the functions and thereby make the program
more understandable.
The following is an example for the definition of a general symbol name, in
which individual concepts are separated by an underline “
_
”:
MG_active_PWM_axis
Special cases
Interface operands PLC-NC or NC-PLC, inputs and outputs, timers and
counters, and positive and negative edge markers are always globally effective
and are therefore not indicated as such.
Example
NP_M2008_X_InPos
I_release_tool
TS_5_clamp_unclmp
CS_RS_Err_ReStart
Description of operand function by any text
Separator
Status: Enter if the operand type is not
specified.
Input: L = locally effective (only in the module)
G = globally effective (in all modules)
Input for operand type: M, B, W, D, K
Summary of Contents for TNC 426 CB
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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 ...
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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 ...
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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 ...
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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 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 ...
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Page 831: ...December 2001 Commissioning 6 501 ...
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Page 1114: ...December 2001 DSP Error Messages as of NC Software 280 476 01 10 21 ...
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