Kendrion Kuhnke Automation GmbH
2-port RS232
413
17 May 2021
5.7.2 RS232 2 Port
The module provides 2 RS232 interfaces accessible by EtherCAT.
Run CoE (CODESYS configuration tool) to set the parameters. The process image is the medium of data
interchange. A
Terminals
IO Connection, Male 18-pin
Trm.
Signal
Explanation
0..9
-
Not used
10
RxD1
Channel 1 Rx data
11
TxD1
Channel 1 Tx data
12
GND1
Channel 1 earth potential
13
RxD2
Channel 2 Rx data
14
TxD2
Channel 2 Tx data
15
GND2
Channel 2 earth potential
Status LEDs
LED "EtherCAT Run"
The LED labelled "RN" indicates the state of the EtherCAT ASIC.
Initialising, no data exchange
Pre-operational, no data exchange
Safe operation, inputs readable
Operational, unrestricted data exchange
Pin wiring
Front view of the RS232 module