Detailed description
2.10 Memory requirements of basic PLC program for 840D
Basic logic functions: PLC Basic program powerline (P3 pl)
82
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
PLC/NCK, PLC/HMI interface
DB 10
PLC/NCK signals
Must be loaded
318
262
DB 11
Signals PLC/Mode group
Is generated by BP
80
44
DB 21, 30
PLC/channel signals
Are generated by BP as a function of NCMD
352 each 316 each
DB 31, ...61
PLC/axis or spindle
signals
Are generated by BP as a function of NCMD
180 each 144 each
Basic program options
Machine control panel
FC 19
Transfer of MCP signals,
M variant
Must be loaded when M variant of MCP is
installed
1498
1258
FC 25
Transfer of MCP signals,
T variant
Must be loaded when T variant of MCP is
installed
1358
1160
FC 24
Transfer of MCP signals,
slim variant
Must be loaded when slim variant of MCP is
installed
1358
1160
FC 26
Transfer of MCP signals,
HPU variant
Must be loaded for HPUs
1358
1160
FC 14
MPI/OPI transfer
Must be loaded if MCPNum > 0
942
802
Handheld unit
FC 13
Display control HHU
Can be loaded for handheld units
1264
1044
Error/operating messages
FC 10
Acquisition FM/BM
Load when FM/BM is used
1572
1350
ASUB
FC 9
ASUB start
Load when PLC ASUBs are used
656
538
Basic program options
Concurrent axes
FC 15
Positioning of linear/rotary
axes
Load for axis positioning by PLC
656
546
FC 16
Positioning of indexing
axes
Load for axis positioning by PLC
674
560
Star/delta changeover
FC 17
Star/delta switchover of
MSD
Load for star/delta switchover
612
494
Spindle control
FC 18
Spindle control
Load for spindle control from PLC
826
676
PLC/NC communication
FB 2
Read NC variable
Load for Read NC variable
396
224
DB n1)
Read NC variable
One instance DB per FB 2 call
426 each 270 each
FB 3
Write NC variable
Load for Write NC variable
396
224
DB m1)
Write NC variable
One instance DB per FB 3 call
426 each 270 each
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 ...