Detailed Description
2.1 General functionality
Basic logic functions: Travel to fixed stop (F1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
25
2.1.5
Supplementary conditions for expansions
Response to pulse blocking
The cancellation of pulse enable either through terminal 663 or through NST DB31, ...
DBX21.7 ("Pulse enable") is denoted below as pulse inhibit.
The machine data:
MD37002 $MA_FIXED_STOP_CONTROL
can be used to influence the interaction of travel to fixed stop and pulse blocking.
Bit 0: Response in case of pulse blocking at stop as follows:
Bit 0 = 0
Travel to fixed stop aborted.
Bit 0 = 1
Travel to fixed stop is interrupted,
i.e., the drive becomes powerless.
Once the pulse blocking is canceled again, the drive will press at the limited torque again.
The torque is actuated steplike.
At the fixed stop, the drive can be controlled either via:
•
NST DB31, ... DBX21.7 ("Pulse enable")
Or
•
Drive monitor 663 pulse enable
The NC evaluates the NST DB31, ... DBX21.7 ("Pulse enable") by itself.
Depending on the drive machine data:
MD1012 $MD_FUNC_SWITCH
In the case of
FXS
the NC responds to a change of state of the terminal 663 as follows:
Bit 2 = 0
The NC does not receive the status of terminal 663.
Bit 2 = 1
The NC does not receive the status of terminal 663.
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 ...