S1: Spindles
16.8 Spindle monitoring
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
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Spindle setpoint speed
The spindle setpoint speed is derived from the programmed speed taking into account the spindle correction and
the active limits.
If the programmed speed is limited or increased, this is displayed using DB31, ... DBX83.1 (setpoint speed
limited) or DB31, ... DBX83.2 (setpoint speed increased) (see also "Minimum / maximum speed of the gear stage
[Page 1344]"). The means that reaching the tolerance range of the setpoint speed is not prevented.
Tolerance range for setpoint speed
The tolerance range of the setpoint speed is defined by the spindle speed tolerance factor:
MD35150 $MA_SPIND_DES_VELO_TOL
Example:
MD35150 $MA_SPIND_DES_VELO_TOL = 0.1
⇒ The spindle actual speed may deviate ±10% from the setpoint speed.
The following NC/PLC interface signal is set to "1" if the spindle actual speed lies within the tolerance range:
DB31, ... DBX83.5 (spindle in setpoint range) = 1
Special case:
If the spindle speed tolerance is set to "0", then DB31, ... DBX83.5 (spindle in the setpoint range) is permanently
set to "1" and no path control is performed.
Speed change
Path control only takes place at the start of the traverse block and only if a speed change has been programmed.
If the speed tolerance range is exited, e.g. due to an overload, the path movement is not automatically brought to
a standstill.
Содержание SINUMERIK 828D Turning
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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 ...