Mitsubishi Electric FX3U-232-BD User Manual page 101

FX Series PLC User's Manual - Data Communication Edition
Common Items
• When using two communication expansion board
2. For FX PLC (14-point, 24-point type)
3G
One communication port channel can be connected to the FX
It is not allowed to connect two communication special adapters.
Communication
special adapter
(ch1) FX
Analog special
adapter
3. For FX PLC
3GC
Communication Communication
special adapter special adapter
(ch2)
Analog special
adapter
Standard built-in port (RS-422)
(ch0)
-CNV-ADP
3G
Standard built-in port (RS-422)
(ch0)
(ch1)
Standard built-in port (RS-422)
(ch0)
3 Outline of Communication Setting in the FX Series
3.4 Extension of Ports (For FX3G, FX3GC, FX3U, FX3UC)
Communication Communication
expansion board expansion board
(ch1) (ch2)
PLC main unit (14-point and 24-point type).
3G
Communication
expansion board
(ch1)
Standard built-in port (RS-422)
(ch0)
A
B
C
D
E
F
G
H
I
Apx.A
A-73