GAST

Contents

Page

1 Assigned Input/ Output Areas ...................................... 1-1

1.1 Connection facilities for I / 0 circuits and equipment .................. 1-1

1.2 Overview ........................................................ 1-2 1.2.1 Inputs ............................................................ 1-2 1.2.2 outputs .......................................................... 1-4 1.2.3 Flags 1-4

1.3 Machine control panel signals ...................................... 1-5 1.3.1 Signals of the integrated machine control panels ..................... 1-5 1.3.2 Signals of the external machine control panels ....................... 1-7

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1.3.3 Program modification signals ...................................... 1-9 1.3.4 Signals of the integrated operator panel ............................ 1-9

1.4 NC/ PLC interface .................................................. 1-10 1.4.1 PLC input signals (NCjPLC) ........................................ 1-10 1.4.2 PLCoutputsignals(PLC+NC) ....................................... 1-12 1.4.3 Basic signals ...................................................... 1-14

1.4.5 External data (PLC+NC) 1-19 1.4.4 Output of auxiliary functions (NC+PLC) ............................. 1-15 0

........................................... 1.5 Fault and status messages (PLC+NC) ................................ 1-20

1.6 PLC machine data ................................................. 1-21

2 Description of Basic Signals .............................. .......... 2- 1

3 Description of Machine Control Panel Signals ........................ 3- 1

3.1 Versions of machine control panel .................................. 3- 1

3.2 Integrated machine control panel .................................. 3-4 3.2.1 Description of integrated machine control panel ..................... 3-4 3.2.2 Numbering of keys on the integrated machine control panel .......... 3-5 3.2.3 Signals of the integrated machine control panel SINUMERIK 810T/ M . . 3-6 3.2.4 Decoded signals of the machine control panel SINUMERIK810 T/M ..... 3-10

3.3 External machine control panel SlNUMERlK 810 T1 M ................. 3-1 1 3.3.1 Description of external machine control panel SINUMERIK810T/M .... 3-1 1 3.3.2 Signals of the external machine control panel SINUMERIK 810 T ....... 3-13

3.3.4 Signals of the external machine control panel SINUMERIK 810 M ....... 3-18 3.3.5 3-24

3.3.3 Decoded signals of the external machine control panel SINUMERIK 810 T 3-17

Decoded signals of the machine control panel SINUMERIK 810 M 0

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3.4 Program modification signals ...................................... 3-25

3.5 Transfer of the machine control panel signals t o the interface ......... 3-26

3.6 PLC output signals (PLC-+NC) ....................................... 3-29

3.7 Signals of the integrated operator panel ............................ 3-32

4 Description of N U PLC Interface .................................... 4- 1

4- 1 4.1.1 Ready signals of the NC (NC+PLC) .................................... 4- 1

4-6

4.1 PLC input signals (NC+PLC) ........................................ 4.1.2 Program commands ............................................... 4.1.3 Axis-specificsignals(NC+PLC) ...................................... 4-11 4.1.4 Spindle signals (NC+PLC) .......................................... 4-14

4.2 PLCoutput signals (PLC+NC) ....................................... 4-20 4.2.1 Ready signals of the PLC (PLC+NC) .................................. 4-20 4.2.2 Program modification (PLC+NC) ................................... 4-22 4,2.3 Feed modification (PLC+NC) ....................................... 4-29

,4.2.4 Axis-specific signals (PLC+ NC) ...................................... 4-33 4.2.5 Spindle modification (PLCjNC) ..................................... 4-43

4.3 Output o f auxiliary functions (PLC4 NC) ............................. 4-50 4.3.1 General .......................................................... 4-50 4.3.2 Behaviour in different modes ....................................... 4-53 4.3.2.1 BLOCK SEARCH mode .............................................. 4-53 4.3.2.2 AUTOMATIC mode ................................................ 4-53 4.3.2.3 JOG. INC. MDA. AUTmode interrupted .............................. 4-53 4.3.3 Description of auxiliary function signals ............................. 4-54

4.4 External data ..................................................... 4-57

4.4.2 Signal description of external data .................................. 4-59 4.4.1 General .......................................................... 4-57

5- 1 5 Fault and Status Messages ......................................... 5.1 Handling ......................................................... 5- 1

................................................... 5-3 5.3 Status messages 5.2 Fault messages .................................................... 5-3

6 Handling the PLC User Machine Data ................................ 6- 1

7 7.1

D e s cr i pt i o n of P rog ra m rn a b I e Control I e r (P LC) ....................... 7-1 7-10 STEP 5 . Instruction scope of the PLC .................................

8 Alphabetic List of Signal Names .................................... 8- 1

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9

9.1 9.1.1 9.1.2 9.1.3 9.1.4 9.1.5 9.1.6 9.1.7 9.1.8 9.1.9 9.1.10 9.1.1 1 9.1.12 9.1.13

9.2 9.2.1 9.2.2 9.2.3

Standard PLC program ............................................. Description of standard PLC program Hardware axis. limit switches ....................................... Emergency stop switch ............................................ Retraction logic circuit ............................................. Controller enable for axes ......................................... Controller enable for spindle ....................................... Selecting an adjusting speed ....................................... Approaching a reference point ..................................... Direction key reversal .............................................. Output of decoded M functions PLC fault messages ................................................ Read-in enable for channels 1 + 2 Overview of, inputs and outputs to be supplied ....................... Linking the I/O signals to SlNUMERlK 810

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............................ Standard PLC program printouts .................................... Control system' flowchart .......................................... Statement l i s t ..................................................... Ladder diagram ...................................................

9-1

9-3 9-5 9-5 9-5 9-5 9-6 9-6 9-6 9-8 9-8 9-9

9-10 9-10 9-11

9-13 9-14 9-22 9-30