MITSUBISHI ELECTRIC MOTION CONTROLLERS Q172DCPU - Manual (Page 120)

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4 AUXILIARY AND APPLIED FUNCTIONS
(2) Network configuration via the CC-Link
(a) It can access the other CPU via the CC-link from the programming software
packages (GX Developer, MT Developer, etc.) of the personal computer
connected with the CPU or serial communication module in USB/RS-232.
(b) It can access the other CPU via the CC-Link from the programming software
packages in the personal computer by connecting the personal computer
equipped with CC-Link board to the CC-Link.
(c) The access range of above (1) is only the CPU on the CC-Link which a
system connects it to, and it can select a CC-Link network to connect by
specifying the I/O No. of the CC-Link module.
(d) The access range of above (2) is only the CPU of the connected the CC-
Link.
RS-232 USB/
RS-232
C24 : Serial communication module
<Example 1>
Network No.1
Personal computer
Q173D
CPU C24 CC-Link QnUD(H)
CPU
Personal
computer
CC-Link board
Personal
computer
Network
No.2
Q173D
CPU QnUD(H)
CPU Q173D
CPU QnUD(H)
CPU
Network No.3
: Communication is possible
: Communication is impossible
CC-Link CC-Link CC-Link
<Example 2>
Network No.1
Q173D
CPU C24 CC-Link QnUD(H)
CPU
Network
No.2
Q173D
CPU QnUD(H)
CPU Q173D
CPU QnUD(H)
CPU
Network No.3
CC-Link CC-Link CC-Link
Q173D
CPU CC-Link QnUD(H)
CPU Q173D
CPU CC-Link QnUD(H)
CPU Q173D
CPU QnUD(H)
CPU CC-Link CC-Link
Q173D
CPU QnUD(H)
CPU CC-Link CC-Link Q173D
CPU CC-Link QnUD(H)
CPU Q173D
CPU CC-Link QnUD(H)
CPU
USB/
RS-232
Personal
computer