Detailed Description
2.1 Various interface signals and functions (A2)
Basic logic functions: NC/PLC interface signals (Z1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
43
DB31, ...
DBX21.7
Pulse enable
Edge evaluation: no
Signal(s) updated: cyclic
Signal state 1 or
edge change
0 → 1
Pulse enable is signaled by the PLC for this drive (axis/spindle).
The pulses for the drive modules are only enabled if all enable signals (hardware and software) are
available (see figure for DB31, ... DBX93.5).
In this case, the interface signal:
DB31, ... DBX93.7 (pulses enabled)
is signaled to the PLC with a signal.
For additional information refer to DB31, ... DBX93.7 and references.
Signal state 0 or
edge change
1 → 0
The pulses are disabled by the PLC for this drive.
If pulse enable is canceled for a moving axis/spindle the axis/spindle is not longer braked in a
controlled fashion. The axis coasts to rest.
Signal irrelevant for
...
SINUMERIK FM-NC
Application
example(s)
Signal relevant to safety
Special cases,
errors, ....
If pulse enable is canceled for a moving axis/spindle as a result of an EMERGENCY STOP, the
axis/spindle only coasts to rest.
Corresponding to .... DB31, ... DBX93.7 (pulses enabled)
Additional references /IAD/ SINUMERIK 840D Startup Guide; Chapter: SIMODRIVE 611D
or
/IAC/ SINUMERIK 810D Installation and Start-up Guide
2.1.9
Signals from axis/spindle (DB31, ...)
DB31, ...
DBX61.0
Drive test travel request
Edge evaluation: no
Signal(s) updated: cyclic
Signal state 1 or
edge change
0 → 1
The control signals that all of the traversing conditions for the drives are fulfilled.
Prerequisites for this are:
•
The mechanical brake of the axis involved was previously released and all other axis traversing
conditions are fulfilled.
With:
DB31, ... DBX61.0 (drive test, travel request) = 1 signal
the appropriate axes can be moved.
•
The axis disable:
DB31, ... DBX1.3 (axis/spindle disable) = 1 signal
is not active.
Signal state 0 or
edge change
1 → 0
The control signals that the axes cannot be moved.
Axes cannot be moved for:
•
DB31, ... DBX61.0 (drive test, travel request) = 0 signal
•
in the control when faults are present
This means that the prerequisites specified above are not fulfilled.
Additional references /IAD/ SINUMERIK 840D Installation and Startup Guide; Chapter: SIMODRIVE 611D
or
/IAC/ SINUMERIK 810D Installation and Start-up Guide
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 ...