GT10/GT30
Connecting and Communicating with the PLC
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4.11 Connecting with a PLC by Mitsubishi Electric Corporation
4.11 Connecting with a PLC by Mitsubishi Electric
Corporation
4.11.1 FX Series
GT10
GT30
Adaptor
FX series of PLCs by
Mitsubishi Electric
Corporation
Making connections
CPU Adaptor Wiring diagram GT series
FX1N
FX1N-232-BD
1CD
2RD
3SD
Mitsubishi PLC adaptor side
Pin no.
Abbreviation
SD SD
RD RD
RS RS
GT main unit side
Pin no.
Abbreviation
GT10/GT30
FX2N
FX2N-232-BD
4ER
5SG
GND GND
6DR
7
8
9
* Be aware that communication will not be possible if the above adaptor cannot be
connected to the FX series.
Setting the communication conditions
Setting the communication conditions for the GT main unit
The following settings should be entered for the COM port communication condition
settings.
Item Value Set
Communication speed setting
9600 bits/s
Data length
7 bits
Parity check
Yes, Even
Stop bits
1 bit
Setting the communication conditions for the PLC
“0” should be stored in D8120. (“0” is the default value, so this setting should not need
to be entered by the user.)