Mitsubishi Electric MELSEC iQ-R Series - Page 619

7 APPLICATION INSTRUCTIONS
7.6 Reading/Writing Data Instructions
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7
■Applicable devices
■For RnCPU (firmware version "28" or later) and RnENCPU (firmware version "28" or later)
• Control data (d1)
Operand Bit Word Double word Indirect
specification
Constant Others
(U)
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 $
(U)   
(s1)   
(d1)   
(s2)   
(s3)   
(d2)   
Operand: (d1)
Device Item Description Setting range Set by
+0 Execution/completion
type
Specify the execution type.
■00**H: Writing binary data
• 0000H: 16-bit binary data
• 0001H: 32-bit binary data
■01**H: Writing data after converted to CSV format
• 0100H: Decimal (signed 16-bit data)
• 0101H: Decimal (unsigned 16-bit data)
• 0110H: Decimal (signed 32-bit data)
• 0111H: Decimal (unsigned 32-bit data)
• 0120H: Hexadecimal (16-bit data)
• 0121H: Hexadecimal (32-bit data)
• 0130H: String (ASCII data)
• 0140H: Floating point real number (single-precision real number)
• 0141H: Floating point real number (double-precision real number)
0000H
0001H
0100H
0101H
0110H
0111H
0120H
0121H
0130H
0140H
0141H
User
+1 Completion status The completion status is stored upon completion of the instruction.
• 0000H: Completed successfully
• Other than 0000H: Completed with an error (error code)
 System
+2 Number of data actually
written
For the data in the device specified by (s3), the number of data actually written is
stored.
The data unit is determined by (d1)+7 (Data type specification).
 System
+3 Not used  
+4
+5
File position ■When "Writing binary data" is specified by (d1)+0
• 00000000H: From the beginning of the file
• 00000001H to FFFFFFFEH: From the specified position (The data unit is
determined by (d1)+7.)
• FFFFFFFFH: Added to the end of the file.
■When "Converting and writing data in CSV format" is specified by (d1)+0
• 00000000H to FFFFFFFEH: From the beginning of the file
• FFFFFFFFH: Added to the end of the file.
00000000H to
FFFFFFFFH
User
+6 Number of columns When "Writing binary data" is specified by (d1)+0, set 0.
When "Converting and writing data in CSV format" is specified by (d1)+0, specify the
number of columns to write.
• 0: No column (Regarded as one row.)
• Other than 0: Number of specified columns
0000H to FFFFH
(0 to 65535)
User
+7 Data type specification • 0: Word
•1: Byte
• 2: Unit of the data type specified by (d1)+0
"0: Word" and "1: Byte" can be specified only when "0000H: 16-bit binary data" or
"0100H: Decimal (signed 16-bit data)" is specified by (d1)+0.
0, 1, 2 User