28
3-7-1
．
Connection unit
Series
Connected
module
Port
Cable
Choose
K80
K120
CPU
RS232
Diagram 1
LG Master-K80/120-programming
port
3-7-2
．
Communication parameters
LG Master-K80/120-programming port, OP software settings
Parameters
Recommend
settings
Choices of settings
Notes
PLC type
LG Master-K80/120
Programming port
Choose correct PLC type in
OP20
Port
RS232
RS232
Data bit
8
7/8
Accord
with
PLC
port
parameters
Stop bit
1
1/2
Accord
with
PLC
port
parameters
Parity
No parity
Even /odd/no parity
Accord
with
PLC
port
parameters
Baud rate
38400
4800/38400/9600/115200
/19200/187500
Accord
with
PLC
port
parameters
Station no.
0
0~255
The default parameters of LG Master K PLC programming port: 38400, 8, 1, no parity, station
no.0
PLC software settings:
