3.1 System Configuration
3.1.6 Connecting to FXCPU (FX3U, FX3UC Series)
3 - 15
1
OVERVIEW
2
BUS CONNECTION
3
DIRECT CONNECTION
TO CPU
4
COMPUTER LINK
CONNECTION
5
MELSECNET/10
CONNECTION (PLC TO
PLC NETWORK)
6
CC-Link CONNECTION
(INTELLIGENT DEVICE
STATION)
7
CC-Link CONNECTION
(Via G4)
8
ETHERNET
CONNECTION
2 System equipment
(1) GOT
*1 Connect it to the RS-232 interface (built into GOT).
Image No. Name Model name
RS-422 conversion unit
*1
• For RS-422 communication
GT15-RS2T4-9P
RS-422/485 Communication Unit
• For RS-422 communication
GT15-RS4-9S
RS-422 interface
• For RS-422 communication
(Built into GOT)
RS-232 interface
• For RS-232 communication
(Built into GOT)
RS-232 Communication Unit
• For RS-232 communication
GT15-RS2-9P
RS-232
RS-422/485
RS-422
RS-232
RS-232