Siemens SINUMERIK 840D sl Function Manual page 1353

PLC/NCK, PLC/HMI interface
DB10 PLC/NCK signals
DB11 Signals PLC/Mode group
DB19 PLC/HMI signals
DB21 to 30 PLC/channel signals
DB31 to 61 PLC/axis or spindle
signals
Basic program options
Machine control panel
FC19 Transfer of MCP signals,
M variant
FC25 Transfer of MCP signals,
T variant
FC24 Transfer of MCP signals,
slim variant
FC26 Transfer of MCP signals,
HT8 variant
Handheld unit
FC13 Display control HHU
Error/operating messages
FC10 Acquisition FM/BM
ASUB
FC9 ASUB start
Basic program options
Star/delta changeover
FC17 Star/delta switchover of
MSD
Spindle control
FC18 Spindle control
PLC/NC communication
FB2 Read NC variable
DBn Read NC variable
FB3 Write NC variable
DBm Write NC variable
FB4 PI services
DBo PI services
DB16 PI services description
FB5 Read GUD variables
Basic logic functions: PLC basic program solution line (P3 sl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
2.10 Memory requirements of basic PLC program for SINUMERIK 840D
Must be loaded
Is generated by BP
Is generated by BP
Are generated by BP as a function of NCMD: for
each DB
Are generated by BP as a function of NCMD: for
each DB
Must be loaded when M variant of MCP is
installed
Must be loaded when T variant of MCP is
installed
Must be loaded when slim variant of MCP is
installed
Must be loaded for HT8
Can be loaded for handheld units
Load when FM/BM is used
Load when PLC ASUBs are used
Load for star/delta switchover
Load for spindle control from PLC
Load for Read NC variable
One instance DB per FB2 call:
Load for Write NC variable
One instance DB per FB3 call:
Load for PI services
One instance DB per FB4 call:
Load for PI services
Load for PI services
Detailed description
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