Extension Of Ports (For Fx 3G , Fx 3U , Fx 3Uc ) - Mitsubishi FX3U-USB-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Common Items
3.4 Extension of Ports (For FX
In FX , FX
3G 3U
communication expansion board and communication special adapter.
*1. Only one channel can be connected to the FX
The standard built-in port (RS-422) can be used as ch0 when the non-protocol communication
function (RS2 instruction) is used in the FX
3.4.1 Extension of Port (For FX
1. For FX PLC (40-point, 60-point type)
3G
The communication expansion board connected to the option connector 1 or the first communication special
adapter works as ch1, and the communication expansion board connected to the option connector 2 or the
second communication special adapter works as ch2.
• When using a communication expansion board
and a communication special adapter together
Communication
special adapter
(ch1)
Analog special
adapter
*1. Ch2 is not available when the variable analog potentiometer expansion board is used.
• When using one communication expansion board
Standard built-in port (RS-422)
(ch0)
• When using two communication expansion board
3G
and FX PLCs, up to two communication port channels can be connected using a
3UC
→ Refer to the "Non-protocol Communication (RS/RS2 instruction)" section.
PLC)
3G
Communication
expansion board
FX -CNV-ADP (ch2)
3G
Standard built-in port (RS-422)
(ch0)
Communication
expansion board
(ch1)
Standard built-in port (RS-422)
(ch0)
3 Outline of Communication Setting in the FX Series
3.4 Extension of Ports (For FX3G, FX3U, FX3UC)
, FX , FX )
3U 3UC
PLC (14-point and 24-point type).
3G
PLC.
3G
• When using two communication special
adapters
Communication
Communication
special adapter
special adapter
*1
(ch2)
Analog special
adapter
Standard built-in port (RS-422)
(ch0)
Communication
Communication
expansion board
expansion board
(ch2)
(ch1)
(ch1)
FX -CNV-ADP
3G
Standard built-in port (RS-422)
(ch0)
Communication
expansion board
(ch2)
A
B
C
D
E
F
G
H
I
Apx.
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