Mitsubishi Electric MELSEC IQ-R series Reference Manual page 199

File password for MELSEC iQ-R series (6 to 32 characters)
Use the subcommand '0040'.
If multiple wrong passwords are attempted continuously, the password will be locked out and cannot unlock
the password for a while.
■When a password is set
Specify the number of characters and the character string of password.
Specify 'Password character string' with variable length. The length of data is specified in 'Number of characters'. (Page
200 Number of characters)
ASCII code
Number of characters Password character string
(4 digits) (Variable length)
Specify the password character string in ASCII code during data communication in binary code as well.
Ex.
Password is "ABCDEFGHIJKLMNOPQRSTUVWXYZ" (26 characters)
ASCII code
Number of characters Password character string
0 0 1 A A B C
30 30 31 41 41 42 43
H H H H H H H
■When a password is not set
Specify with the number of character '0'.
ASCII code
0 0 0 0
30 30 30 30
H H H H
Binary code
Number of characters Password character string
(2 bytes) (Variable length)
Binary code
Number of characters
A
D Z
1A 00 41 42
44 5A H H H
H
H
Binary code
00 00
H H
Password character string
B C D Z
･･･
43 44 5A
H H H H
12.3 Data to be specified in commands
12 FILE CONTROL
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