Detailed Description
2.9 Mode group, channel, program operation, reset response (K1)
Basic logic functions: NC/PLC interface signals (Z1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
87
DB11, ...
DBX7.1
Active REPOS machine function
Edge evaluation: no
Signal(s) updated: cyclic
Signal state 1 or
edge change
0 → 1
Machine function REPOS is active in the mode group.
Signal state 0 or
edge change
1 → 0
Machine function REPOS is not active.
Application
example(s)
When a fault occurs when executing a part program (e.g. tool breakage), the axis is manually
moved away from the fault location in the JOG mode in order to be able to replace the tool.
The axis can then be manually returned to the exact previous position using the REPOS machine
function so that the program can be continued in the automatic mode.
Further references
/BA/ Operations Guide HMI (corresponding to the used software)
DB11, ...
DBX7.2
Active machine function REF
Edge evaluation: no
Signal(s) updated: cyclic
Signal state 1 or
edge change
0 → 1
Machine function REF is active in the mode group.
Signal state 0 or
edge change
1 → 0
Machine function REF is not active.
Further references
/FB1/ Functions Manual Basic Functions; Reference Point Travel (R1)
2.9.3
Signals to channel (DB21, ...)
DB21, ...
DBX0.4
Activate single block
Edge evaluation: no
Signal(s) updated: cyclic
Signal state 1 or
edge change
0 → 1
In AUTOMATIC and MDA modes, the operator must enable processing of each individual part
program block of the part program selected in the channel by reactivating NC START.
Signal state 0 or
edge change
1 → 0
No effect.
Special cases,
errors, ......
•
In the case of active tool offset, intermediate blocks are inserted, when necessary. These blocks
must also be enabled using NC START.
•
In a series of
G33
blocks, a single block is only operative if "dry run feed" is selected.
•
In the case of a decoding single block, calculation blocks are not processed in the single step.
Corresponds to ....
DB21, ... DBX35.3 (program status interrupted)
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 ...