Siemens SINUMERIK 840D sl Function Manual page 9

Table of contents
1 Brief description ......................................................................................................................................... 5
2 Detailed description ................................................................................................................................... 7
2.1 NC/PLC interface signals...............................................................................................................7
2.1.1 General ..........................................................................................................................................7
2.1.2 Ready signals to PLC ....................................................................................................................9
2.1.3 Alarm signals to PLC ...................................................................................................................10
2.1.4 SINUMERIK 840Di-specific interface signals ..............................................................................10
2.1.5 Signals to/from panel front ...........................................................................................................11
2.1.6 Signals to channel........................................................................................................................13
2.1.7 Signals to axis/spindle .................................................................................................................13
2.1.8 Signals from axis/spindle .............................................................................................................23
2.1.9 Signals to axis/spindle (digital drives)..........................................................................................24
2.1.10 Signals from axis/spindle (digital drives)......................................................................................26
2.2 Functions......................................................................................................................................29
2.2.1 Screen settings ............................................................................................................................29
2.2.2 Settings for involute interpolation.................................................................................................30
2.2.3 Activate DEFAULT memory.........................................................................................................33
2.2.4 Read/write PLC variable ..............................................................................................................34
2.2.5 Access protection via password and keyswitch...........................................................................37
2.2.5.1 Access protection via password and keyswitch...........................................................................37
2.2.5.2 Password .....................................................................................................................................39
2.2.5.3 Keyswitch settings (DB10, DBX56.4 to 7) ...................................................................................40
2.2.5.4 Parameterizable protection levels................................................................................................41
3 Supplementary conditions ....................................................................................................................... 43
4 Examples................................................................................................................................................. 45
5 Data lists.................................................................................................................................................. 47
5.1 Machine data................................................................................................................................47
5.1.1 Drive-specific machine data.........................................................................................................47
5.1.2 Memory specific machine data ....................................................................................................47
5.1.3 NC-specific machine data ............................................................................................................50
5.1.4 Channelspecific machine data .....................................................................................................50
5.1.5 Axis/spindlespecific machine data ...............................................................................................50
5.2 System variables..........................................................................................................................51
5.3 Signals .........................................................................................................................................51
5.3.1 Signals to NC ...............................................................................................................................51
5.3.2 Signals from NC...........................................................................................................................51
5.3.3 Signals to operator panel front.....................................................................................................52
5.3.4 Signals from operator panel front ................................................................................................52
5.3.5 Signals to channel........................................................................................................................53
5.3.6 Signals from channel ...................................................................................................................53
5.3.7 Signals to axis/spindle .................................................................................................................53
5.3.8 Signals from axis/spindle .............................................................................................................54
Index........................................................................................................................................................ 57
Basic logic functions: Various NC/PLC interface signals and functions (A2)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
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