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Siemens SINUMERIK 840C Installation Instructions

Siemens SINUMERIK 840C
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12.18.13 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–156
12.18.13.1 Brief start-up of a GI grouping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–156
12.18.13.2 Full start-up procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–157
Set position control sampling times . . . . . . . . . . . . . . . . . . . . . . . . 12–158
Drift and tacho compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–158
General optimization of axes and spindles . . . . . . . . . . . . . . . . . . . . 12–159
Setting the feedforward control . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–159
Matching the dynamic response of the drives . . . . . . . . . . . . . . . . . 12–159
Setting the GI machine data and the necessary PLC signals . . . . . . . 12–161
Optimization of the compensatory controller . . . . . . . . . . . . . . . . . . 12–162
Calculating the time constant for the parallel model . . . . . . . . . . . . . 12–163
Entering the monitoring threshold values . . . . . . . . . . . . . . . . . . . . . 12–164
Checking the GI programming functions . . . . . . . . . . . . . . . . . . . . . 12–165
Setting the interlocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–166
12.18.14 Special cases of gearbox interpolation . . . . . . . . . . . . . . . . . . . . . . 12–166
12.18.14.1 Synchronous spindle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–166
12.18.14.2 Gantry axes; machines with forced coupling . . . . . . . . . . . . . . . . . . 12–170
12.18.15 Gearbox interpolation status data . . . . . . . . . . . . . . . . . . . . . . . . . . 12–174
12.18.15.1 Format of data list (SW 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–174
12.18.16 Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–175
12.18.16.1 Overview of application examples . . . . . . . . . . . . . . . . . . . . . . . . . . 12–175
12.18.16.2 Hobbing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–175
12.18.16.3 Inclined infeed axes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–177
12.19 Interpolation and compensation with tables and temperature
compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–181
12.19.1 Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–181
12.19.2 Activation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–182
12.19.3 Interlocks and monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–184
12.19.4 Temperature compensation TC . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–187
12.19.4.1 Types of influence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–187
12.19.4.2 Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–189
12.19.4.3 Data structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–189
12.19.4.4 Activation of function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–190
12.19.5 Interpolation and compensation with tables . . . . . . . . . . . . . . . . . . . 12–191
12.19.5.1 Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–193
12.19.5.2 Data structures and data assignment . . . . . . . . . . . . . . . . . . . . . . . 12–194
12.19.5.3 Data access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–194
Data access via operator panel/machine data dialog . . . . . . . . . . . . . 12–195
Data access via part program . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–195
Data access via MMC/data transfer . . . . . . . . . . . . . . . . . . . . . . . . 12–199
Data access via PLC (command channel, DB 41) . . . . . . . . . . . . . . 12–200
12.19.5.4 Activating IKA data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–201
12.19.5.5 Overview of valid IKA data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–202
12.19.5.6 IKA calculation sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–204
12.19.5.7 Meaning of the data types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–206
12.19.5.8 Links between IKA data areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–210
12.19.5.9 Viewing the IKA data during programming . . . . . . . . . . . . . . . . . . . . 12–211
12.19.5.10 Compensation beyond the working area . . . . . . . . . . . . . . . . . . . . . 12–211
12.20 Extended stop and retract (ESR) (SW 4 and higher) . . . . . . . . . . 12–212
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–212
12.20.1 Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–213
12.20.2 Parameterization, control and programming . . . . . . . . . . . . . . . . . . . 12–213
12.20.3 Monitoring sources (error detection) . . . . . . . . . . . . . . . . . . . . . . . . 12–215
12.20.4 Mains failure detection and mains buffering . . . . . . . . . . . . . . . . . . . 12–216
12.20.4.1 Mains failure detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–216
12.20.4.2 DC link overvoltage limitation (611D) . . . . . . . . . . . . . . . . . . . . . . . 12–216
12.20.4.3 Mains buffering (611D only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12–216

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Siemens SINUMERIK 840C Specifications

General IconGeneral
BrandSiemens
ModelSINUMERIK 840C
CategoryControl Unit
LanguageEnglish

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