6.4.4 MEWTOCOL Slave Function (1:1 Communication)
Overview
For a 1:1 computer link between the FP0R and a computer, and RS232C cable is needed.
Communication is performed via commands from the computer and responses from the PLC.
Note) A commercial RS485 conversion adapter is required for connecting to the COM port of FP-X0
L40MR or L60MR.
System register settings
No.
Name
Set value
No.410
Unit No.
1
No.412
Communication mode
Computer link
No.413
Communication format
Char. bit: ……
Parity: …..
Stop bit: …………
Terminator: ……..
Header: …………
7 bits/8 bits
None/Odd/Even
1 bit/2 bit
CR/CR+LF/None/ETX
STX not exist / STX exist
No.415
Baud rate
2400 to 115200 bps
Note) The baud rates of 300, 600 and 1200 bps can be specified by the SYS1 instruction. However, the
setting value of the system register cannot be changed.
Programming of computer link
-
For a computer link, a program should be created that allows command messages to be sent and
response messages to be received on the computer side. No communication program is required on
the PLC side. (Specify the communication format only by the system register.)
-
The program for the computer side must be written in BASIC or C language according to the
MEWTOCOL-COM. MEWTOCOL-COM contains the commands used to monitor and control PLC
operation.
Example of connection to the computer <1:1 communication>
Tool port
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Summary of Contents for FP-X0 L14R
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