Detailed Description
2.1 Spindle modes
Basic logic functions: Spindles (S1)
8
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Switching between spindle modes
Interface signals or programming commands can be used to switch between the spindle
modes and axis operation:
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Figure 2-1
Switching between spindle modes
•
Open-loop control mode → Oscillation mode
The spindle changes to oscillation mode if a new gear step has been specified using
automatic gear step selection (
M40
) in conjunction with a new
S
value or by
M41
to
M45
.
The spindle only changes to oscillation mode if the new gear step is not equal to the
current actual gear step.
•
Oscillation mode → Open-loop control mode
When the new gear is engaged, IS:
DB31, ... DBX84.6 (Oscillation mode)
is reset and the spindle is switched
to open-loop control mode with IS:
DB31, ... DBX16.3 (Gear changed).
The last programmed spindle speed (
S
value) is reactivated.
•
Open-loop control mode → Positioning mode
To stop the spindle from rotation (
M3
or
M4
) with orientation or to reorient it from standstill
(
M5
),
SPOS
,
M19
or
SPOSA
are used to switch to positioning mode.
•
Positioning mode → Open-loop control mode
M3
,
M4
or
M5
are used to change to open-loop control mode if the orientation of the
spindle is to be terminated. The last programmed spindle speed (
S
value) is reactivated.
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 ...