ABB RELION REX640 Technical Manual page 86

Section 3
Basic functions
Table 17: COM1 serial communication settings
Parameter
Fiber mode
Serial mode
CTS delay
RTS delay
Baudrate
Table 18: COM2 serial communication settings
Parameter
Fiber mode
Serial mode
CTS delay
RTS delay
Baudrate
80
Values (Range) Unit
0=No fiber
1=Fiber light ON
loop
2=Fiber light OFF
loop
3=Fiber light ON
star
4=Fiber light OFF
star
1=RS485 2Wire
2=RS485 4Wire
0...60000 ms
0...60000 ms
1=300
2=600
3=1200
4=2400
5=4800
6=9600
7=19200
8=38400
9=57600
10=115200
Values (Range) Unit
0=No fiber
1=Fiber light ON
loop
2=Fiber light OFF
loop
3=Fiber light ON
star
4=Fiber light OFF
star
1=RS485 2Wire
2=RS485 4Wire
0...60000 ms
0...60000 ms
1=300
2=600
3=1200
4=2400
5=4800
6=9600
7=19200
8=38400
9=57600
10=115200
Step Default
0=No fiber
1=RS485 2Wire
1 0
1 0
6=9600
Step Default
0=No fiber
1=RS485 2Wire
1 0
1 0
6=9600
1MRS759142 C
Description
Fiber mode
Serial mode
CTS delay
RTS delay
Baudrate
Description
Fiber mode
Serial mode
CTS delay
RTS delay
Baudrate
Technical Manual
REX640