File No - Mitsubishi Electric MELSEC IQ-R series Reference Manual

File No.

This is a number for module to control files.
File No. can be obtained by following command.
Page 217 Search directory/file information (command: 1811)
File No. of MELSEC-Q/L series module
Use the subcommand '0000'.
A file No. can be specified within the range of 1 to 256 (1H to 100H).
■Data communication in ASCII code
Convert the file No. to 4-digit ASCII code (hexadecimal), and send it from the upper digits.
■Data communication in binary code
*1
Send 2-byte numerical values that indicate file No. from lower byte (L: bits 0 to 7).
*1 For C24, the additional code may be added. (Page 35 Additional code (10H))
Ex.
1FH
ASCII code
0 0 1 F
30 30 31 46
H H H H
File No. of MELSEC iQ-R series module
Use the subcommand '0040'.
■Data communication in ASCII code
Convert the file No. to ASCII code 8 digits (hexadecimal), and transmit it from the upper digits.
■Data communication in binary code
*1
Send 4-byte numerical values that indicate file No. from the lower byte (L: bits 0 to 7).
*1 For C24, the additional code may be added. (Page 35 Additional code (10H))
Ex.
For 1FH
ASCII code
0 0 0 0 0 0 1
30 30 30 30 30 30 31
H H H H H H H
Binary code
1F 00
H H
Binary code
F
46 1F 00 00
H H H H
00
H
12.3 Data to be specified in commands
12 FILE CONTROL
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