4 - 8 
4   MOTION DEDICATED PLC INSTRUCTION 
 
4.2 Motion program (Control program) Start Request from The PLC CPU to The Motion 
CPU:S(P).SFCS (PLC instruction: 
S(P).SFCS
 
) 
 
•  Motion program (Control program) start request instruction from the PLC CPU to the 
Motion CPU (S(P).SFCS) 
 
Usable devices 
Internal devices 
(System, User) 
MELSECNET/10
direct J \  
Setting data 
(Note)
 
Bit Word 
File 
register 
Bit 
digit 
specified
Indirectly
specified
device 
Bit Word 
Special
function
module
U
\G  
Index 
register 
Z  
Constant
K, H 
Other
(n1)  
       
     
 
 
(n2)  
       
     
 
 
(D1) 
     
       
(D2)  
   
 
 
        
 : Usable        : Usable partly 
(Note) : Setting data (n1) to (D2) : Index qualification possible 
 
 
Start request
S.SFCS
(n1)
SP.SFCS
(n1)
SP.SFCS
S.SFCS
(n2) (D1) (D2)
(n2) (D1) (D2)
[Instruction]     [Condition]
Start request
 
 
 
 [Setting data] 
 
Setting data  Description Data type
(n1) 
(First I/O No. of the target CPU)/16 
Value to specify actually is the following. 
 (Note-1)
 
CPU No.2 : 3E1H, CPU No.3 : 3E2H, CPU No.4 : 3E3H 
16-bit 
binary 
(n2)  Motion program (Control program) No. to start. 
16-bit 
binary 
(D1) 
Complete devices 
(D1+0) : Device which make turn on for one scan at start accept completion of 
instruction. 
(D1+1) : Device which make turn on for one scan at start accept abnormal 
completion of instruction. 
("D1+0" also turns on at the abnormal completion.) 
Bit 
(D2)  Device to store the complete status. 
16-bit 
binary 
(Note-1) : Motion CPU cannot used CPU No.1 in the Multiple CPU configuration.