18.11 Wiring diagram of PC communication
RS232 Connection Diagram
COM PORT :
9PIN ( DTE )
Pin 3 (T)
Pin 2 (R)
Pin 5 (G)
PC
COM PORT :
25PIN ( DTE )
Pin 2 (T)
Pin 3 (R)
Pin 7 (G)
PC
NOTE:
1.The length of cable be connected between controller and PC can't exceed 15 meter.
2.One Com Port can only be connected to one controller.
If more than one controller is connected to one Com Port,communication will be failed.
3.Ensure that the controller's IDNO and BAUD settings are the same with PC software's settings.
4.For the software communication format please refer to communication manual.
RS485 Connection Diagram
Com Port
(Cable)
PC
NOTE:
1.The length of cable be connected between Converter and Controller can't exceed 1.2 KM.
Suggestion:choose "Shielded Cable".
2.One Com Port can be connected up to a maximum of 30 Controllers.
3.Ensure that the Controller's IDNO and BAUD settings are the same with PC software's settings.
4.For the software communication format ,please refer to communication manual.
All manuals and user guides at all-guides.com
Converter
DCE
1
(T-)
2
TxON
(R-)
3
RxO
4
N
62
Controller
RD
SD
SG
Controller
RD
SD
SG
Cable
Controller
DX -
(T+)
DX +
(R+)