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Siemens SINUMERIK 840C Installation Instructions

Siemens SINUMERIK 840C
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12.15 Switchover measuring system 1 or 2 (SW 2 and higher) . . . . . . . 12–116
12.15.1 Corresponding data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–116
12.15.2 Feed axes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–116
12.15.3 Measuring circuit monitoring and alarm processing . . . . . . . . . . . . . 12–117
12.15.4 C axes to spindles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–117
12.16 Quadrant error compensation (SW 2 and higher) . . . . . . . . . . . . 12–118
12.16.1 Corresponding data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–118
12.16.2 Parameterization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–118
12.16.3 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–119
12.16.3.1 Installation without adaptation characteristic . . . . . . . . . . . . . . . . . . 12–120
12.16.3.2 Installation with adaptation characteristic . . . . . . . . . . . . . . . . . . . . . 12–123
12.17 Axis converter/spindle converter (SW 2 and higher) . . . . . . . . . . 12–125
12.17.1 Corresponding data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–125
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–125
12.17.2 Axis converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–125
12.17.2.1 Description of function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–125
12.17.2.2 Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–126
12.17.3 Spindle converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–126
12.17.3.1 Description of functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–126
12.17.3.2 Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–127
12.17.3.3 Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–127
12.18 Functional description of gearbox interpolation (up to SW 3) . . . 12–128
12.18.1 Corresponding data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–128
12.18.2 Brief description of GI functions . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–129
12.18.2.1 Definition of leading and following drives . . . . . . . . . . . . . . . . . . . . . 12–129
12.18.3 Operating principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–131
12.18.4 Link types with constant link factor . . . . . . . . . . . . . . . . . . . . . . . . . 12–132
12.18.4.1 Setpoint link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–132
12.18.4.2 Actual value link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–133
12.18.4.3 Setpoint velocity/actual position link (SW 4 and higher) . . . . . . . . . . 12–133
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–133
Parameterization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–133
Compensatory control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–134
12.18.5 Curve-gearbox interpolation (CGI) (SW 4 and higher) . . . . . . . . . . . . 12–135
12.18.5.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–135
12.18.5.2 Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–135
12.18.6 Variable cascading of GI following drives (SW 4 and higher) . . . . . . . 12–138
12.18.7 Gearbox interpolation chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–138
12.18.8 Following drive overlays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–139
12.18.9 Influencing the following error . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–140
12.18.10 Block search . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–141
12.18.11 GI monitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–141
12.18.11.1 Monitoring for maximum velocity/speed and maximum acceleration . . 12–142
12.18.11.1.1 Velocity/speed limitation of ELG following axex (as from SW 6.3) . . . 12–143
12.18.11.2 Fine/coarse synchronism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–146
12.18.11.3 ”Emergency retraction” message (SW 3) . . . . . . . . . . . . . . . . . . . . 12–147
12.18.11.4 Maintaining the link in the event of faults (controlled follow-up)
(SW 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–148
12.18.11.5 HW/SW limit switches of following drive . . . . . . . . . . . . . . . . . . . . . 12–149
12.18.11.6 Special features relating to following axes . . . . . . . . . . . . . . . . . . . . 12–150
12.18.11.7 Special features relating to following spindles . . . . . . . . . . . . . . . . . 12–150
12.18.12 Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–150
12.18.12.1 Programming via NC part program . . . . . . . . . . . . . . . . . . . . . . . . . 12–155
12.18.12.2 Programming via PLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–155
12.18.12.3 Programming via input display . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–155
12.18.12.4 Default settings via machine data . . . . . . . . . . . . . . . . . . . . . . . . . . 12–155

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Siemens SINUMERIK 840C Specifications

General IconGeneral
BrandSiemens
ModelSINUMERIK 840C
CategoryControl Unit
LanguageEnglish

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