Detailed description
2.7 Structure and functions of the basic program
Basic logic functions: PLC Basic program powerline (P3 pl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
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Relevant parameters (FB1)
MCP
HHU
MCPNum = 1 or 2 (number of MCPs)
HHU = 2 (via COM module)
MCP1In
MCP2In
BHGIn
MCP1Out
MCP2Out
BHGOut
MCP1StatSend (n.r.)
MCP2StatSend (n.r.)
BHGStatSend
MCP1StatRec (n.r.)
MCP2StatRec (n.r.)
BHGStatRec
MCP1BusAdr
MCP2BusAdr
BHGInLen
MCP1Timeout (n.r.)
MCP2Timeout (n.r.)
BHGOutLen
MCP1Cycl (n.r.)
MCP2Cycl (n.r.)
BHGTimeout
MCPMPI = FALSE
BHGCycl
MCP1Stop (n.r.)
MCP2Stop (n.r.)
BHGRecGDNo
MCPBusType = 3
BHGRecGBZNo
BHGRecObjNo
BHGSendGDNo
BHGSendGBZNo
BHGSendObjNo
BHGMPI = FALSE
BHGStop
MCP failure switches the PLC to the STOP state. If this is undesirable, OB 82, OB 86 can be
used to avoid a stop. Furthermore, the MCP (as Profibus slave) can also be
activated/deactivated via the SFC12.
Alarm messages are not generated by the basic program in case of a failure.
M to N is not possible with the MCP version.
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 ...