Detailed description
2.4 Closed-loop control
Basic logic functions: Velocities, Setpoint/Actual Value Systems, Closed-Loop Control (G2)
62
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
⇒ For machine data:
MD32910 $MA_DYN_MATCH_TIME[n] (dynamic response adaptation time constant)
the following values are achieved:
Axis 1:
0 ms
Axis 2:
10 ms
Axis 3:
6 ms
Approximation formulae
The equivalent time constant of the position control loop of an axis is calculated according to
the following formula:
•
No feedforward control is active
0'326&75/B*$,1>V@
ป
7
6SDUHV
•
Speed feedforward control
0'(48,9B63(('&75/B7,0(
ป
7
6SDUHV
•
Torque feedforward control
0'(48,9B&855&75/B7,0(
ป
7
6SDUHV
Note
If a geometry axis is subject to dynamic response adaptation, the same dynamic behavior is
also required of all other geometry axes and can be activated with the setting:
MD32900 $MA_DYN_MATCH_ENABLE= 1.
References:
/IAD/"Installation & Startup Guide", SINUMERIK 840D/611D
/IAC/"Installation & Startup Guide", SINUMERIK 810D
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 ...