Mitsubishi Electric MELSEC iQ-R Series - Remote Password

170
11 CONTROL MODULE OPERATION
11.1 Data to be specified in commands
Remote password
Remote password length
Specify the number of characters of remote password.
• For MELSEC-Q/L series modules, the character string is fixed to 4 characters.
• For MELSEC iQ-R series modules, specify the number of character string of the remote password (6 to 32 characters).
■Data communication in ASCII code
Convert the numerical value to 4-digit ASCII code (hexadecimal), and send it from the upper digits.
■Data communication in binary code
Send 2-byte
*1
numerical values from lower byte (L: bits 0 to 7).
*1 For C24, the additional code may be added. (Page 35 Additional code (10H))
Ex.
For 4 characters, 32 characters
Remote password
The remote password is set by Engineering tool.
Specify the remote password in ASCII code while communicating in binary code.
Ex.
When password is 'ABCDEF'
Access target ASCII code Binary code
MELSEC-Q/L series module
(4 characters fixed)
MELSEC iQ-R series module
(32 characters)
ASCII code, binary code
0
30H
0
30H
0
30H
4
34H
04 H 00 H
0
30H
0
30H
2
32H
0
30H
20 H 00 H
ABC
41H 42H 43H
D
44H
EF
45H 46H