Assignment Overview; Assignment: Nck/Plc Interface; Assignment: Fb/Fc - Siemens SINUMERIK 828D Function Manual

P3: Basic PLC Program for SINUMERIK 840D sl

13.10 Assignment overview

13.10 Assignment overview
13.10.1

Assignment: NCK/PLC interface

The values of the NC/PLC interface for SINUMERK 840D sl are described in detail in:
References:
Lists sl (Buch2)
13.10.2

Assignment: FB/FC

Number
FB 15
FB 1, FC 2, FC 3, FC 5
FC 0 ... 29
FB 0 ... 29
1)
FC 30 ... 999
1)
FB 30 ... 999
FC 1000 ... 1023
FB 1000 ... 1023
FC 1024 ... upper limit
FB 1024 ... upper limit
1)
The actual upper limit of the block number (FB/FC) depends on the PLC CPU on which the selected
NCU is located.
Note
Values of FC, FB see " Memory requirements of the basic PLC program [Page 909]".
906
Significance
Basic program
Basic program
Reserved for Siemens
Reserved for Siemens
Free for user assignment
Free for user assignment
Reserved for Siemens
Reserved for Siemens
Free for user assignment
Free for user assignment
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Basic Functions