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8 SFC PROGRAM
8 SFC PROGRAM
SFC is a program description format in which a sequence of control operations is split into a series of steps and the execution
sequence and execution conditions of each program can be clearly expressed.
• It is compatible with the SFC program of FX3, and the configuration of FX3 can be replaced with that of
FX5. (Page 99 FX3 compatible transition operation mode setting)
• This chapter describes the operations and specifications of SFC programs. For details on the information
not described in this chapter, refer to the following.
GX Works3 Operating Manual
MELSEC iQ-F FX5 User's Manual (Application)
Transition from MELSEC FX3G, FX3U, FX3UC Series to MELSEC iQ-F Series Handbook
• Applicable only to FX5U/FX5UC CPU module.
• Check the versions of the CPU module and the engineering tool before using the SFC program. For the
versions of the CPU module and engineering tool, refer to Page 118 Added and Changed Functions.