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16 COMMUNICATIONS VIA NETWORK
16.2.3 Network configuration via the RS422/485
(1) It can access the other CPU via the RS-422/485 from the programming software
(GX Developer, SW6RN-GSV
P, etc.) of the personal computer connected with
the CPU or serial communication module in USB/RS-232.
(2) The access range of above (1) is only the CPU on the RS-422/485 which a
system connects it to, and it can select RS-422/485 network to connect by
specifying the I/O No. of the C24 module.
Q173
CPU
(N)
Qn(H)
CPU
C24
C24
Q173
CPU
(N)
Qn(H)
CPU
C24
Q173
CPU
(N)
Qn(H)
CPU
C24
C24
RS-422/485
Q173
CPU
(N)
Qn(H)
CPU
C24
Q173
CPU
(N)
Qn(H)
CPU
C24
C24
Personal
computer
USB/
RS-232
Personal
computer
USB/
RS-232
Personal
computer
RS-232
Q173
CPU
(N)
Qn(H)
CPU
C24
Q173
CPU
(N)
Qn(H)
CPU
C24
C24
Q173
CPU
(N)
Qn(H)
CPU
C24
Q173
CPU
(N)
Qn(H)
CPU
C24
C24
Q173
CPU
(N)
Qn(H)
CPU
C24
Q173
CPU
(N)
Qn(H)
CPU
C24
C24
Personal
computer
USB/
RS-232
Personal
computer
USB/
RS-232
Q173
CPU
(N)
Qn(H)
CPU
C24
RS-422/485
RS-422/485
RS-422/485
RS-422/485
RS-422/485
: Communication is possible
: Communication is possible (Setting of the routing parameter is necessary.)
: Communication is impossible
<Example 1>
<Example 2>
C24 : Serial communication module