Detailed Description
2.1 Various interface signals and functions (A2)
Basic logic functions: NC/PLC interface signals (Z1)
42
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
DB31, ...
DBX21.5
Motor selection in progress
Edge evaluation: no
Signal(s) updated: cyclic
Signal state 1 or
edge change
0 → 1
The PLC outputs the interface signal:
DB31, ... DBX21.5 (motor selected)
to the 611D to confirm that the external contactor has been switched over to the new motor (e.g.
that motor contactor 2 has been energized as part of the star/delta switchover process).
The pulses are then enabled by the drive.
Signal state 0 or
edge change
1 → 0
The interface signal:
DB31, ... DBX21.5 (motor selected)
must be reset to 0 by the PLC user program before a new motor is selected! Otherwise the pulses
from the drive might be enabled too early.
Signal irrelevant for
...
SINUMERIK 810D
Corresponding to .... DB31, ... DBX93.3 and 4 (active motor)
DB31, ... DBX21.3 and 4 (motor selection A, B)
Additional references /IAD/ SINUMERIK 840D Startup Guide; Chapter: SIMODRIVE 611D
DB31, ...
DBX21.6
Speed controller integrator disable
Edge evaluation: no
Signal(s) updated: cyclic
Signal state 1 or
edge change
0 → 1
The interface signal is used by the 611D/611U to disable the integrator of the speed controller.
The speed controller is thus changed over from a PI to a P controller.
Note:
If the speed controller integrator disable is activated, equalization processed might take place in
certain applications (e.g. if the integrator was already holding a load while stationary).
The 611D/611U acknowledges the integrator disable to the PLC using the interface signal:
DB31, ... DBX93.6 (speed controller integrator disabled).
Signal state 0 or
edge change
1 → 0
The integrator of the speed controller is enabled.
Signal irrelevant for
...
SINUMERIK 810D
Corresponding to .... DB31, ... DBX93.6 (integrator n-controller disabled)
Additional references /IAD/ SINUMERIK 840D Startup Guide; Chapter: SIMODRIVE 611D
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 ...