EtherCAT to Modbus RTU Gateway
Copyright © 2017 ICP DAS CO., Ltd. All Rights Reserved.
-
11 -
2.3
Pin Assignments
EtherCAT Interface
COM1 (Console Port)
COM2/COM3 (Modbus RTU)
Pin Assignment
F.G.
GND(-)
PWR(+)
IN
OUT
Pin Assignment Terminal
No.
-
01
RxD
02
TxD
03
-
04
GND
05
Terminal No.
Pin Assignment
COM2
TxD+/D+
TxD-/D-
RxD+
RxD-
N/A
COM3
ISO.GND
TxD
RxD
NOTE
The RS-232, RS-422 and RS-485 cannot be used
simultaneously.
Terminal
No.
Pin Assignment
06
-
07
-
08
-
09
-