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FPΣ User's Manual
Command name
Remote control
Abort
8.5.4 Setting Communication Parameters
Make the following settings for the communication port:
•
communication mode (MEWTOCOL-COM)
•
station number
•
baud rate
•
communication format
For details on setting the communication parameters, see "Setting System Registers in PROG
Mode" on page 165.
NOTE
•
The end code setting must always be "CR", and the start code setting must
be "No STX".
•
The station number can be set within a range of 1 to 99.
•
With a C-NET adapter, a maximum of 32 stations can be specified.
8.5.5 1:1 Slave Communication
This sections describes 1:1 MEWTOCOL-COM communication in which the FPΣ acts as a
slave. The examples below contain the wiring diagrams for the connection to a computer and
to a programmable display of the GT series.
System register settings
For 1:1 MEWTOCOL-COM communication, the system registers should be set as shown
below. The communication ports occupy different bit positions of the same system register, so
individual settings for each communication port are possible.
•
Settings for TOOL port
No.
Name
410
TOOL port - station number
412
TOOL port - communication mode
413
TOOL port - communication format
415
TOOL port - baud rate
*)
The setting must match the external device connected to the communication port.
Code
Description
RM
Switches the operation mode of the PLC.
AB
Aborts communication.
*)
1)
8.5 MEWTOCOL-COM
Set value
1
MEWTOCOL-COM Master/Slave
Data length:
7 bits/8 bits
Parity:
None/Odd/Even
Stop bit:
1 bit/2 bits
End code:
CR
Start code:
No STX
2400–115200bit/s
177
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