Siemens SIMATIC S7-300 Manual For Migrating page 85

7 Appendix
CPU programming languages general
Table 7-5
Properties
Symbolic programming
STL
FBD/ F-FBD
LAD/F-LAB
SCL
S7-GRAPH
HiGraph
CFC
Same functions in all programming languages
SFBs
SFCs
S7 timer
S7 F timer
ICE counter
S7 counter
Edge evaluation
Global DBs
Instance DB
FBs
FCs
System status list (SSL)
64 bit data types
Short/U short data types
Implicit type conversion
Slice access
Calculate box
Indirect addressing LAD/FBD
CPU programming languages LAD/FBD
Table 7-6
Property
Several branches in a network
Expandable mathematics block – more than 2
inputs
Expandable MOVE block – more than 2 outputs
CALCULATE block for complex mathematical
expressions
Implicit data type conversion
Automatic switchover for mathematics block
Deactivating ENO
Migration S7-300/S7-400 nach S7-1500
Entry ID: 109478811, V1.1, 05/2017
S7-300/S7-400
yes
yes
yes
yes
yes
yes
yes
yes
no
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
no
no
no
no
no
no
S7-300/S7-400
no
no
no
no
no
no
no
S7-1500
yes
yes
yes
yes
yes
yes
no
no, planned
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
Totally new solution
yes
yes
yes
yes
yes
yes
S7-1500
yes
yes
yes
yes
yes
yes
yes
85