Serial Interface Com - B&R Industries Power Panel 300 User Manual

Technical data • Power Panel 300 with Automation Runtime

3.1.3 Serial interface COM

The Power Panel is equipped with a PC-compatible serial interface with a 16-byte FIFO buffer.
This non-electrically isolated interface is primarily intended for programming Power Panel
devices using Automation Studio.
The RS232 can also be used as a general interface (e.g. third-party connections, barcode
reader, etc.).
Type
UART
Transfer rate
Pin
1
2
3
4
5
6
7
8
9
104
Serial interface (COM)
RS232, modem-capable, not
electrically isolated
16C550 compatible, 16-byte
FIFO
Up to 115 kBaud
Assignment
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI
Table 35: Pin assignments - COM
9-pin DSUB plug
1
6
Power Panel 300/400 User's Manual V 2.10
5
9