G2: Velocities, setpoint / actual value systems, closed-loop control
7.2 Velocities, traversing ranges, accuracies
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
333
7.2.3
Positioning accuracy of the control system
Actual-value resolution and computational resolution
The positioning accuracy of the control depends on the actual-value resolution (=encoder increments/(mm or
degrees)) and the computational resolution (=internal increments/(mm or degrees)).
The coarse resolution of these two values determines the positioning accuracy of the control.
The input resolution, interpolator and position-control cycle selections have no effect on this accuracy.
As well as limiting using MD32000, the control limits the maximum path velocity in relation to the situation and
according to the following formula:
7.2.4
Block diagram of resolutions and scaling values
Block diagram of units and resolutions
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'5,9(B$;B5$7,2B180(5$>Q@
'5,9(B$;B5$7,2B'(120>Q@
,17B,1&5B3(5B00
/($'6&5(:B3,7&+
'5,9(B(1&B5$7,2B'(120>Q@
(1&B5(62/>Q@(1&B38/6(B08/7>Q@
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(QFRGHULQFUHPHQWVPP
Содержание SINUMERIK 828D Turning
Страница 34: ...Basic Functions 34 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 146: ...A3 Axis Monitoring Protection Zones 2 6 Data lists Basic Functions 146 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 328: ...F1 Travel to fixed stop 6 5 Data lists Basic Functions 328 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 816: ...K2 Axis Types Coordinate Systems Frames 10 9 Data lists Basic Functions 816 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1198: ...P4 PLC for SINUMERIK 828D 14 6 Function interface Basic Functions 1198 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1752: ...Appendix 20 2 Overview Basic Functions 1752 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1774: ...Glossary Basic Functions 1774 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...