Mitsubishi Electric MELSEC iQ-R Series - Writing Data to the Specified File

616
7 APPLICATION INSTRUCTIONS
7.6 Reading/Writing Data Instructions
Writing data to the specified file
SP.FWRITE
This instruction writes device data to the specified file on the SD memory card.
■Execution condition
Setting data
■Descriptions, ranges, and data types
*1 Only drive 2 (for the SD memory card) can be set.
*2 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:=SP_FWRITE(EN,U,s1,s2,s3,d1,d2);
FBD/LD
Instruction Execution condition
SP.FWRITE
Operand Description Range Data type Data type (label)
(U) Dummy  Device name ANY16
(s1) Drive specification 2 (fixed)
*1
Word ANY16
(d1) Start device where the control data is stored Refer to the control data. Word ANY16_ARRAY
(Number of elements: 8)
(s2) Start device where the file name is stored  Unicode string ANYSTRING_DOUBLE
(s3) Start device where data is stored  Word ANY16
*2
(d2) Bit device that turns on upon completion of the processing  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) (s1) (d1) (s2) (s3) (d2)
EN ENO
U
s1
d1
d2
s2
s3