Mitsubishi Electric MELSEC iQ-R Series, Programming Manual

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7 APPLICATION INSTRUCTIONS
7.30 Program Control Instructions
1083
7
Changing the program execution type to scan execution type
PSCAN(P)
These instructions change the execution type of the program with the file name stored in the specified device to a scan
execution type.
■ Execution condition
Setting data
■
Description, range, data type
■
Applicable devices
• [RnPCPU (redundant)] If these instructions are used in a program executed in both systems, the execution type is not taken over when the systems are
switched. (  MELSEC iQ-R CPU Module User's Manual (Application))
Ladder ST
FILE: File name
ENO:=PSCAN(EN,filename);
ENO:=PSCANP(EN,filename);
FBD/LD
FILE: File name
Instruction Execution condition
PSCAN
PSCANP
Operand Description Range Data type Data type (label)
(file name) File name of the program to be changed to a scan
execution type, or the start device where the file name is
stored  Unicode string ANYSTRING_DOUBLE
EN Execution condition  Bit BOOL
ENO Execution result

Bit BOOL
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB,
FX, FY J  \  T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD U  \G  , J  \  ,
U3E  \(H)G 
Z LT, LST,
LC LZ K, H E $
(file name)
           
RnCPU RnENCPU
RnSFCPU RnSFCPU RnPCPU RnPCPU
(Standard) (Safety) (Redundant) (Process)
(FILE)
EN ENO
FILE