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4 auxiliary and applied functions, Example 1, Example 2 – MITSUBISHI ELECTRIC MOTION CONTROLLERS Q172DCPU User Manual

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4 AUXILIARY AND APPLIED FUNCTIONS

(3) Network configuration via the RS-422/485

(a) It can access the other CPU via the RS-422/485 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) 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.

RS-232

USB/
RS-232

C24

: Serial communication module

RS-422/485

Q173D
CPU

C24

QnUD(H)
CPU

Personal
computer

Personal
computer

RS-422/485

Q173D
CPU

QnUD(H)
CPU

Q173D
CPU

QnUD(H)
CPU

: Communication is possible
: Communication is impossible

Q173D
CPU

C24

QnUD(H)
CPU

Q173D
CPU

QnUD(H)
CPU

Q173D
CPU

QnUD(H)
CPU

Q173D
CPU

QnUD(H)
CPU

Q173D
CPU

QnUD(H)
CPU

Q173D
CPU

QnUD(H)
CPU

Q173D
CPU

QnUD(H)
CPU

Q173D
CPU

QnUD(H)
CPU

Q173D
CPU

QnUD(H)
CPU

USB/
RS-232

Personal
computer

C24

C24

C24

C24

C24

C24

C24

C24

RS-422/485

C24

C24

C24

C24

C24

C24

C24

C24

RS-422/485

RS-422/485

RS-422/485

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