Modem Connection To Pc & Communication Between Cnet I/F Modules - LG GLOFA-GM Series User Manual

Chapter 6 System configuration
6.1.3 Modem connection to PC & Communication between Cnet I/F modules
PC and Cnet #1 station are connected through modem via RS-232C channel
Cnet #1 station ~ N station carry out communication between Cnets via RS-422 channel
PC is operated via master station of Cnet #1 station
Cnet I/F module can connect with max. 32 stations (RS-422/485 communication)
1 station of Cnet I/F modules is set to master station.
Dedicated modem or dial-up modem is available to use.
Cnet I/F module is set to stand-alone mode
[Figure 6.3] Dedicated modem communication with PC
Type
PLC Cnet #1
Cnet #1~#31
RS-232C
Dedicated master
Dedicated mode
User defined
Not used Dedicated mode
6-3
Module setting
RS-422 Channel mode
Stand-alone
channel
Stand-alone
channel
Station No.
1
2~31