Changing The Program Execution Type To Scan Execution Type - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Changing the program execution type to scan execution type

PSCAN(P)
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
• [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))
These instructions change the execution type of the program with the file name stored in the specified device to a scan
execution type.
Ladder
(FILE)
FILE: File name
FBD/LD
EN ENO
FILE
FILE: File name
■Execution condition
Instruction
PSCAN
PSCANP
Setting data
■Description, range, data type
Operand Description
(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
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, J\
SM, F, B, SB,
FX, FY
 
(file name)
RnSFCPU RnSFCPU
(Standard) (Safety)
Execution condition
Word
T, ST, C, D, W, U\G, J\,
SD, SW, FD, R, U3E\(H)G
ZR, RD
 
ST
ENO:=PSCAN(EN,filename);
ENO:=PSCANP(EN,filename);
Range Data type

Unicode string
 Bit

Bit
Double word Indirect
Z LT, LST, LZ
LC
  
7 APPLICATION INSTRUCTIONS
7.30 Program Control Instructions
Data type (label)
ANYSTRING_DOUBLE
BOOL
BOOL
Constant Others
specification
K, H E $
    
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