Basic logic functions: Various NC/PLC interface signals and functions (A2)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
7
Detailed description
2
2.1
NC/PLC interface signals
2.1.1
General
NC/PLC interface
The NC/PLC interface comprises the following parts:
•
Data interface
•
Function interface
Data interface
The data interface is used for component coordination:
•
PLC user program
•
NC
•
HMI (operator components)
•
MCP (Machine Control Panel)
Data exchange is organized by the basic PLC program.
Cyclic signal exchange
The following interface signals are transferred cyclically, i.e. in the clock grid of the OB1, by
the basic PLC program:
•
NC and operator-panel-front-specific signals
•
Mode groupspecific signals
•
Channelspecific signals
•
Axis/spindlespecific signals
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 ...