Detailed Description
2.16 Feeds (V1)
Basic logic functions: NC/PLC interface signals (Z1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
141
DB31, ...
DBX4.3
Feed stop/spindle stop (axisspecific)
Application
example(s)
Feed stop:
The traversing motion of the machine axes is not started with "feed stop", if, for example, certain
operating states exist at the machine that do not permit the axes to be moved (e.g. a door is not
closed).
Spindle stop:
In order to change a tool
To enter help functions (M, S, H, T, D and F functions) during setup.
Special cases,
errors, ......
Spindle stop is inactive when
G331
,
G332
are active.
DB31, ...
DBB19
Spindle override
Edge evaluation: no
Signal(s) updated: cyclic
Signal state 1 or
edge change
0 → 1
The spindle override can be defined via the PLC in binary or Gray coding.
The override value determines the percentage of the programmed speed setpoint that is issued to
the spindle.
With binary coding, the override is interpreted in %. 0% to 200% feed changes are possible, in
accordance with the binary value in the byte.
The following permanent assignment applies:
&RGH
6SLQGOHRYHUULGHIDFWRU
ฬ
ฬ
ฬ
ฬ
ฬ
ฬ
Binary values > 200 are limited to 200%.
The machine data:
MD12100 $MN_OVR_FACTOR_LIMIT_BIN (limit for binary-coded override switch)
can be used to additionally limit the maximum spindle override.
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 ...