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Functions (fc) And Data Blocks - Siemens CPU 412-1 Instruction Manual

S7-400; cpu 412 series; cpu 414 series; cpu 416 series; cpu 417 series;.
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Functions (FC) and Data Blocks

The following tables list the quantities, numbers and maximum sizes of the functions and data blocks you can create for the various
S7-400 CPUs.
Functions
Quantity
Permissible numbers
Maximum size of a function (code
required for execution)
Data Blocks
Quantity
Permissible numbers
Maximum size of a data block
(number of data bytes)
S7-400 Instruction List
A5E00267845-01
CPU 412-1
CPU 412-2
256
256
0 to 255
0 to 255
64 Kbytes
64 Kbytes
CPU 412-1
CPU 412-2
511
511
1 to 511
1 to 511
64 Kbytes
64 Kbytes
Functions (FC) and Data Blocks
CPU 414
CPU 416
2048
2048
0 to 2047
0 to 2047
64 Kbytes
64 Kbytes
CPU 414
CPU 416
4095
4095
1 to 4095
1 to 4095
64 Kbytes
64 Kbytes
CPU 417
6144
0 to 6143
64 Kbytes
CPU 417
8191
1 to 8191
64 Kbytes
105

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