Siemens SINUMERIK 828D Function Manual page 911

Basic program options
Compile cycles
DB 9 Interface
PLC compile cycles
Example:
Based on the memory requirements in the table above, the memory requirements have been determined for two
sample configurations (see table below).
Block
Function
type no.
Minimum configuration (1 spindle, 2 axes and T MCP)
see above Basic program, base
Interface DBs
MCP
Block
Function
type no.
Maximum configuration (2 channels, 4 spindles, 4 axes, T MCP)
see above Basic program, base
see above Interface DBs
see above MCP
see above Error/operating
messages
see above ASUBs
see above Concurrent axis
see above PLC/NC communication
see above Tool management
see above Compile cycles
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
P3: Basic PLC Program for SINUMERIK 840D sl
13.11 Memory requirements of the basic PLC program
Is generated by BP as a function of NC option
Remark
Total
Remark
1 ASUB initiation
For 2 turrets
1 x read variable and 1 x write variable
2 turrets with one loading point each
Total
436
Block size (bytes)
Working
memory
54688
1612
92
56392
Block size (bytes)
Working
memory
54688
2768
92
66
128
132
838
674
436
59822
911