Detailed description
2.6 Block search Type 5 SERUPRO
Basic logic functions: Mode group, channel, program operation, reset response (K1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
85
2.6.8.2
Force Control (FOC)
System variables $AA_FOC, $VA_FOC
The meaning of system variable $AA_FOC is redefined for SERUPRO as follows:
•
$AA_FOC represents the current status of program simulation.
•
$VA_FOC always describes the real machine status.
The FOCREPOS function behaves analogously to the FXSREPOS function. The
functionality of FOC is repeated automatically with REPOS and is designated FOCREPOS.
Every axis is taken into account and the torque last programmed before the search target is
applied.
Boundary condition
A continuously changing torque characteristic cannot be implemented with FOC-REPOS.
Example:
A program moves axis X from 0 to 100 and activates FOC every 20 increments for 10
increments at a time. This torque characteristic is usually generated with nonmodal FOC and
cannot, therefore, be traced by FOCREPOS. FOCREPOS will traverse axis X from 0 to 100,
with or without FOC, according to the last programming.
Note
For further information about the SERUPRO block search in relation to FXS or
FOC, see
References: /FB1/ Function Manual Basic Functions; Traversing to Fixed Stop (F1), General
Functions
2.6.8.3
Synchronous spindle
The synchronous spindle can be simulated.
The synchronous spindle operation with main spindle and any number of following spindles
can be simulated in all existing channels with SERUPRO.
For further information about synchronous spindles, see:
References: /FB2/ Function Manual, Extended Functions; Synchronous Spindle (S3)
Summary of Contents for SINUMERIK 840D sl
Page 282: ...Index Basic logic functions Acceleration B2 64 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 388: ...Basic logic functions Travel to fixed stop F1 Function Manual 11 2006 6FC5397 0BP10 2BA0 52 ...
Page 962: ...Index Basic logic functions Emergency Stop N2 20 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1704: ...Constraints Basic logic functions Spindles S1 94 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1716: ...Index Basic logic functions Spindles S1 106 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1996: ...Index Basic logic functions Tool Offset W1 208 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2150: ...Table of contents Basic logic functions Appendix 4 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2184: ...Glossary Basic logic functions Appendix 38 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...