Siemens SINUMERIK 840C User Manual
9.3
Function generator (axis and spindle - as from SW 3)
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9.3.1
Function generator (axis and spindle) - signal parameters
(as from SW 3)
(as from SW 3)
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9.3.2
Additional information (notes) on measurement and signal
parameters (as from SW 3)
parameters (as from SW 3)
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9.3.3
Signal waveforms of function generator (SW 3)
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9.4
Mixed I/O configuration and digital-analog converter, DAC
(as from SW 3)
(as from SW 3)
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9.5
Quadrant error compensation
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9.5.1
General comments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.5.2
Circularity test (option - SW 4)
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9.5.3
Conventional quadrant error compensation (as from SW 2)
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9.5.3.1
Installation without adaptation characteristic
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9.5.3.2
Installation with adaptation characteristic . . . . . . . . . . . . . . . . . . . . .
9.5.4
Neural quadrant error compensation (QEC - SW 4)
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9.5.4.1
Start-up of neural QEC
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9.5.4.2
Further optimization and intervention options . . . . . . . . . . . . . . . . . .
9.5.4.3
Power ON/OFF - monitoring function - special functions (SW 4)
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9.6
SERVO trace (SW 4)
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9.6.1
Selection of measured signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.6.2
SERVO trace display
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10
Axis and Spindle Installation
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10.1
Determining sampling interval and interpolation time
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10.2
Axis-specific resolutions
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10.2.1
General remarks on the axis-specific resolutions
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10.2.2
Input, display and position control resolution
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10.2.3
Resolution block diagram
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10.2.4
Resolution codes
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10.2.5
Permissible resolution combinations . . . . . . . . . . . . . . . . . . . . . . . .
10.2.6
The influence of resolution on velocity
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10.2.7
Maximum velocity for thread cutting
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10.2.8
Maximum traversing range
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10.2.9
Influence on the display
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10.2.10
Influence on the modes/function
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10.3
BERO (SW 4 and higher)
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10.4
Axis installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.4.1
Drive optimization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.4.1.1
Checking and setting the control direction of the feed axes
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10.4.1.2
Speed setpoint matching/tacho compensation
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10.4.1.3
Servo gain factor KV NC MD 252*
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10.4.1.4
Acceleration NC MD 276*
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10.4.1.5
Jerk limitation (as from SW 6)
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10.4.1.6
Position monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.4.1.7
Dynamic contour monitoring
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10.4.2
Drift compensation
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10.4.3
Axis traversing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.4.3.1
Traversing in jog mode
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10.4.3.2
Program-controlled traversing
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10.4.4
Reference point approach
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10.4.4.1
Reference point approach without automatic direction recognition
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10.4.4.2
Reference point approach with automatic direction recognition
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10.4.4.3
Program-controlled reference point approach
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10.4.4.4
Referencing without programmed motion (with SW 4 and higher)
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10.4.4.5
Setting reference dimension by a PLC request (SW 4 and higher)
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10.4.5
Distance-coded reference marks
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10.4.5.1
Initial installation of distance-coded reference marks
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