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Chapter 8 Communication Functions
8-73
8.5 Remote connection and communication I/F module
8.5.1 Remote connection
MASTER-K120S series can connect to other PLC by built-in Cnet interface or communication I/F modules.
1) Remote connection by built-in Cnet I/F
Remote connection by built-in Cnet I/F is available by dedicated communication protocol only.
If KGLWIN and Master station is connected physically, it can connect to each slave station using remote connection
function.
RS-422/485 I/F
Master station
RS-485 I/F
Ch.1, RS-485 multi-drop system
Using built-in Cnet
Ch.0 RS-422/485 multi-drop system
Using G7L-CUEC
G7L-CUEC
G7L-CUEC
Ch0, Slave station#2
Ch.1 Slave, station #2
Ch.1 Slave, station #31
KGLWIN
Local connection
Ch.0 Slave, station #1
Ch0, Slave station#31