Mitsubishi Electric Q173CPU User Manual page 189

6 INSPECTION AND MAINTENANCE
The peripheral device cannot
communicate to the Motion controller.
Is the
operating system software
installed to the Motion
CPU module?
YES
Are all the
connecting cable connected to
the connecting connector
correctly?
YES
Can the CPU
communicate with the
GSV P by replacing the
connecting cable?
NO
Is the
connection type
SSCNET?
NO
Is the
connection type
USB or RS-232?
RS-232
Is the connecting
setting correct?
YES
Explain the error symptom and get
advice from our sales representative.
(h) Flowchart for when the peripheral device cannot communicate
to the Motion controller.
The following shows the flowchart when the Motion CPU cannot
communicate with the GSV P during the power supply ON.
NO
Turn the installation switch ON.
NO
YES
Is the
YES
connecting setting
correct?
USB
1)
Explain the error symptom and get
advice from our sales representative.
NO
The connecting setting is RS-232.
Connect the connecting cable correctly.
NO
NO
YES
NO
NO
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Can the CPU
communicate with
the GSV P?
The connecting setting is SSCNET.
Can the CPU
communicate with
the GSV P?
Can the CPU
communicate with
the GSV P?
Completion
YES
YES
YES