Chapter 3 System Configuration
3-7
3.3.3 Modem connection with PC and communication between Cnet I/F modules
PC and Cnet #1 station is connected by modem through RS-232C channel
Cnet #1 station ~ N station is communication between Cnet I/F module through RS-422 channel
Cnet #1 station ~ N station is Communication between Cnet I/F modules through RS-422
channel
PC acts as client station of Cnet #1 station
Up to max 32 station connection is available in case of Cnet I/F module (RS-422/485
communication)
It sets station 1 among Cnet I/F module as server station
Dedicate modem or dial-up modem available
[Figure 3.2.5] Dedicated modem communication with PC
Type
Module setting
XBL-C41A Station no.
PLC Cnet #1
P2P
1
XGT client
Cnet #2 ~ #N XGT server 2~N
[Table 3.2.1] module setting table per station
XGB PLC
Cnet # 1 station
XGB PLC
Cnet # N station
XGB PLC
Cnet # 2 station
RS-232C
Communication
RS-422 communication
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