Comparison List - Siemens SIMATIC S7-1200 Reference Manual

Modifications and blocks
Motion Control technology objects:
Changes to MC Servo cycle clock,
change from free-running to cyclical
(and vice versa). Changes to the
hardware interface of the TO
(init) means that the CPU overwrites the actual values of the DBs with start values during downloading.

Comparison list

Validity and general conditions
• SIMATIC STEP 7 version 15 or higher
• The contents of the S7-1500 column also apply to SIMATIC S7-1500 Software Controller CPU 150xS
• SIMATIC S7-1200 firmware 4.2 or higher. SIMATIC S7-1200 only supports LAD, FBD and SCL.
• SIMATIC S7-1500 firmware 2.5 or higher
• STL: Some instructions have to be called via CALL.
• The special features of the S7-400 H-Systems are not taken into consideration.
• Some system state lists (SSLs) for SIMATIC S7-300/400 contain similar information such as function calls with the
SIMATIC S7-1200/1500.
A5E33284667-AA
S7-300 S7-400
-- --
S7-1200 S7-1500
V4.0 or
higher
-- STOP
S7-1200 S7-1200
V1.0 - 2.1 V2.2 - V3.0
-- --
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