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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
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
parameters
parameters
/19200/187500
parameters
The default parameters of LG Master K PLC programming port: 38400, 8, 1, no parity, station
no.0
PLC software settings: