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MELSEC-F
SPECIFICATIONS
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3.2 Data Codes for Communication
This section explains the data codes used in the communication between the
Ethernet module and the external device or the PLC.
Ethernet module and the external device or the PLC.
(1) The data codes used while communicating are listed below.
1) Ethernet module
External device
Data can be communicated by selecting either binary code or ASCII code
in the data code setting of FX Configurator-EN-L or the PLC, as shown
below.
For more details about binary code/ASCII code changeover, refer to
Section 4.6, "Communication Settings".
in the data code setting of FX Configurator-EN-L or the PLC, as shown
below.
For more details about binary code/ASCII code changeover, refer to
Section 4.6, "Communication Settings".
: Selectable : Cannot be communicated
*1 Communication is performed in binary code regardless of the communication code setting.
NOTE
When sending e-mail, communication is performed using the data code handled by
each function, regardless of the setting of the communication data code.
each function, regardless of the setting of the communication data code.
Data communication function
Communication data code
Reference chapter
Binary code
ASCII code
Communication using MC protocol
Chapter 8,9
Communication using fixed buffer
Procedure exist
Chapter 6
No procedure
(*
1
)
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Chapter 7