Mitsubishi Electric MELSEC iQ-R Series - Backing up Module Data (Writing Data to the Flash ROM)

22 POSITIONING INSTRUCTIONS
22.4 Backing up Module Data (Writing Data to the Flash ROM)
1775
22
22.4 Backing up Module Data (Writing Data to the Flash
ROM)
GP.PFWRT, ZP.PFWRT
These instructions write the module extension parameters (positioning data and block start data) in the buffer memory to the
module extension parameter file.
■Execution condition
Setting data
■Description, range, data type
*1 When specifying setting data by using a label, define an array to secure enough operation area and specify an element of the array
label.
Ladder ST
ENO:=GP_PFWRT(EN,U,s,d);
ENO:=ZP_PFWRT(EN,U,s,d);
FBD/LD
Instruction Execution condition
GP.PFWRT
ZP.PFWRT
Operand Description Range Data type Data type (label)
(U) GP.PFWRT Start I/O number (first three digits in four-digit
hexadecimal representation) of a module
00H to FEH 16-bit unsigned binary ANY16
ZP.PFWRT Start I/O number (first three digits in four-digit
hexadecimal representation) of a module
00H to FEH String ANY16_OR_STRING_S
INGLE
(s) Start device where the control data is stored Refer to the control data. Device name ANY16
*1
(d) Device to be turned on one scan upon completion of
instruction
If the instruction is completed with an error, (d)+1 is also
turned on.
 Bit ANYBIT_ARRAY
(Number of elements: 2)
EN Execution condition  Bit BOOL
ENO Execution result  Bit BOOL
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
(U) (s) (d)
EN ENO
dU
s