Change Ascii Input Delimiter (Sub-Command Code: 0X03) - Mitsubishi FX3U Series User Manual

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FX
Series Programmable Controllers
3U
User's Manual - MODBUS Serial Communication Edition

7.11.4 Change ASCII input delimiter (sub-command code: 0x03)

Changes the 2nd byte (LF(0AH)) of the end code in the ASCII mode to a specified data.
The specified data is stored in D8406/D8426.
Start
:
(3A
)
H
1) Request message format (Master → Slave)
Note
(0x3A), "0"-"9" (0x30-0x39), "A"-"F" (0x41-0x46) and "a"-"f" (0x61-0x66) should not be used as they might
occur within the message and cause false end of frame detection.
2) Response message format (Slave → Master)
(When completed normally)
The slave returns the request message received from the master without change.
(When completed with an error)
*1. Exception and error codes are stored in special data registers and special auxiliary relays in the case
of error completion. Refer to Chapter 6 for storage location, confirmation methods, and other detailed
contents.
60
Address field
Function code
2 characters
2 characters
Function code
Sub-function code
Function
Sub-function code
code
(0003
(08
)
H
(H)
Function code
Function
code
(88
Data
n x 2 characters
(n = 0 to 252)
Data
Input delimiter
)
setting
H
(00
to FF
)
H
H
(L)
Data
Exception
code*
1
)
H
7 MODBUS Standard Commands
7.11 Diagnostics (Command Code: 0x08)
Error check
CR +
2 characters
(0D
Change this into a specified data.
(00
)
H
END
LF
) (0A
)
H
H

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