3 Wiring Connection
FY400/600/700/800/900 COMMUNICATION MANUAL
3
3 Wiring
Connection
3.1 RS485 Communication Wiring
RS485 Converter
DCE
TxON
RxON
Controllers
1
2
3
4
DX +
DX -
(R-)
(T-)
(T+)
(R+)
Shield Wire
MODEL : IC485SN
DX +
DX -
Figure: 3.1-1
RS485 Converter
GND
Vs+
DATA-
DATA+
DC24V
+
-
Shield Wire
Controllers
DX +
DX -
DX +
DX -
MODEL : EDAM-8520
Figure: 3.1-2
Note:
1. The length of shield wire should be less than 1200M.
2. Controllers in RS485 parallel connection should be less than 32 units
3.2 RS232 Communication Wiring
Controller
3
2
5
GND
RXD
TXD
Shield Wire
PC
RD
SD
SG
D sub connector (9 Pin)
Note:
1. The length of shield wire should be less than 12M.
2. There is only 1 unit of controller available in RS232 communication..
