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When connecting to FX
PLC
Function
Function
Model
expansion
name
adapter
*2
board
FX
-232-BD
3U
FX
3U
FX
3UC
(FX
-
3UC
FX
-422-BD
-LT(-2))
3U
FX
-232ADP
3U
FX
-232-BD
3U
FX
-232ADP-MB
3U
FX
-CNV-BD
3U
*1
When the function expansion board (communication board) and the function adapter are connected, a GOT and a peripheral
such as a PC with GX Developer installed can be connected to them individually.
*2
When using function expansion boards or function adapters, confirm the communication settings.
When connecting to FX
connection)
PLC
Communication
Model name
type
FX
-
/D
3UC
RS-422
FX
-
/DS
3UC
FX
-
/DSS
3UC
When connecting to FX
connection)
PLC
Function
Model name
adapter
FX
-
/D
3UC
FX
-232ADP
3U
FX
-
/DS
3UC
FX
-232ADP-MB
3U
FX
-
/DSS
3UC
*1
A GOT and a peripheral such as a PC with GX Developer installed can be connected to the function adapter and the FXCPU
individually.
or FX
(FX
3U
3UC
3UC
Connection cable
Cable model
Communication
Connection diagram
*2
type
number
GT01-C30R2-9S(3m)
-
RS-232
connection diagram 1)
GT01-C30R2-9S(3m)
RS-232
connection diagram 1)
20.6 Precautions ■Connection to FXCPU(2)When connecting with function extension board or communication special
adapter
(FX
-
3UC
3UC
Connection cable
Connector
conversion box
Cable model
GT01-C10R4-8P(1m)
GT01-C30R4-8P(3m)
GT16H-CNB-42S
GT01-C100R4-8P(10m)
(FX
-
3UC
3UC
Connection cable
Cable model
Communication
Connection diagram
type
number
GT01-C30R2-9S(3m)
or
RS-232
RS-232
connection diagram 1)
-
-LT(-2)) (RS-232 connection)
Connector
External cable
conversion box
or
GT16H-CNB-42S
GT16H-C30-42P(3m)
RS-232
or
GT16H-CNB-42S
GT16H-C30-42P(3m)
RS-232
/D, FX
-
/DS, FX
3UC
External cable
GT16H-C30-42P(3m)
GT16H-C60-42P(6m)
GT16H-C100-42P(10m)
/D, FX
-
/DS, FX
3UC
Connector
External cable
conversion box
GT16H-CNB-42S
GT16H-C30-42P(3m)
20. DIRECT CONNECTION TO CPU
20.2 System Configuration
Number of
GOT
Total
connectable
Model
distance
equipment
1 GOT for
1 function
6m
expansion
board
1 GOT for
6m
1 function
adapter
-
/DSS) (RS-422
3UC
Number of
GOT
Total
connectable
Model
distance
equipment
1 GOT
13m
for 1 PLC built-in port
-
/DSS) (RS-232
3UC
Number of
GOT
Total
connectable
Model
distance
equipment
1 GOT for
6m
1 function
adapter
20
*1
21
22
23
24
*1
25
26
27
20 - 11
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