Chapter 6 Applied Instructions 
6-547 
API 
Operand  Function 
2502    SFCSTP   
S 
SFC Stop 
X  Y  M  S  T  C  HC  D  L  SM  SR  E  K  16#  “$”  DF 
16-bit instruction (3 steps) 
Symbol: 
 
S 
:
Name of the SFC POU
 
       
 
Explanation:   
1.  The designated SFC POU of S will stop. 
2.  When the instruction is executed, the SFC POU designated by S
1 
will stop only when the SFC 
POU is being scanned.   
3.  When stopping, the status and the parameters of the SFC will be cleared, and the system will 
run the final scan.   
4.  When the state of the SFC POU is STOP, executing this instruction is invalid. 
 
 
Example: 
Please refer to the SFCRUN programing example for more information. 
 
Additional Remark: 
Please refer to ISPSoft User Manual for more information related to SFC.