Left Extension Ed Port (Com3) - Xinje XD Series User Manual

RJ45 port can be configured in "PLC Config-Ethernet" of XINJE PLC programming
software, or through XINJEConfig tool. Refer to the relevant manual for details.
The LAN2 port of XDH series PLC supports EtherCAT bus control function. The number of
axes is up to 32, and the control cycle is less than 1ms. Please refer to EtherCAT motion
control user manual for the specific use of the function.

5. Left extension ED port (COM3)

The left extension ED port can connect ED card to extend RS232 and RS485 port. The ED
models include XD-NES-ED (can extend one RS232 and one RS485 port, but the two cannot
communicate at the same time).
XD-NES-ED
Power LED
PWR
Communication
COM
LED
Wiring terminal
Each part name is shown as below:
Name
Power LED The light is ON when the ED module
power on
Communication The light is ON when ED module
LED communication is normal
A RS485+
B RS485-
SG Ground
FG Connect to ground terminal
- Empty
218
TX RS232 send
RX RS232 receive
SG Ground
Function