2-10
2 - 2 - 3 Application Example 2(Connecting to the Mitsubishi Standard
PLC FX Series.)
System Configuration
This section uses the following example to describe how to access a G9SP-series
Controller by performing serial communications through a RS-232C Serial
Communications Board (CP1W-CIF01) from a Siemens Standard PLC FX series.
MELSEC-FX
series
Communi
cation
Adapter
G9SP-series
Non procedure
Mitsubishi Standard PLC(See Note.)
Option Board
Note:
This example uses the following Mitsubishi Electric Standard PLC.
Product Model/Version
CPU Unit (Standard PLC) FX3UC-32MT-LT
RS-232C Communication Adapter FX3U-232AP
Support Software (for setup and creating ladder
programs)
GX Developer Version 8.90U
G9SP-series Controller Settings
Settings are not required. Make the communications settings in the Mitsubishi
Electric Standard PLC to match the serial communications specifications of the
G9SP-series Controller.
Mitsubishi Electric PLC FX series Settings
Set RS-232C communication adapter CH1 as given below in the PLC parameter
using the GX Developer.
z PLC parameter settings
Set RS-232C communication adapter CH2 as given below in the PLC parameter
by selecting[Project data list]-[Parameter]-[PLC parameter]-[PLC System(2)].
Parameter Description Set value for this
example
Protocol Communication protocol Non-procedural
Data length 8bit
Parity Even
Stop bit
Transmission setting
1bit
Transmission Speed Baud rate 9600
Header Set the header. Yes
H/W Type Normally choose RS-232 or
RS-485.
Regular/RS232C
Transmission control
procedure
Choose format 1/format 4. Form1(without
CR,LF)
Time out judge time Set the time-out period. 30(300msec)
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