6 - 18
6. DIRECT CONNECTION TO CPU
6.2 System Configuration
When connecting to FX3U or FX3UC (FX3UC- -LT(-2)) (RS-232 connection)
*1 For details of the GOT multi-drop connection, refer to the following.
18. GOT MULTI-DROP CONNECTION
*2 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.
*3 When using function expansion boards or function adapters, confirm the communication settings.
6.5 Precautions Connection to FXCPU (2)When connecting with function extension board or communication special
adapter
PLC Connection cable GOT
Number of
connectable
equipment
*2
Model name
Function
expansion
board
*3
Function
adapter
*3
Commun
ication
type
Cable model
Connection diagram
number
Max.
distance
Option device Model
FX
3U
FX3UC
(FX3UC--
LT(-2))
FX
3U-232-BD - RS-232
GT01-C30R2-9S(3m)
or
RS232 connection
diagram 1)
15m
- (Built into GOT)
1 GOT for 1
function
expansion
board
GT15-RS2-9P
GT01-RS4-M
*1
-
FX
3U-422-BD
FX
3U-232-BD
FX3U-CNV-BD
FX3U-232ADP RS-232
GT01-C30R2-9S(3m)
or
RS232 connection
diagram 1)
15m
- (Built into GOT)
1 GOT for 1
function
adapter
GT15-RS2-9P
GT01-RS4-M
*1
-