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6 INSPECTION AND MAINTENANCE
(i) Flowchart for when the power supply of teaching unit is not
turned on.
The following shows the flowchart when the power supply of teaching unit
is not turned on during the power supply of Motion CPU ON.
H/W error
Explain the error symptom and get
advice from our sales representative.
Wiring the connecting cable correctly.
Completion
NO
YES
NO
YES
YES
NO
YES
NO
YES
NO
The power supply of teaching
unit is not turned on.
Are all the connecting
cable connected to the
connector correctly?
Connect the connector correctly.
Is the power supply of
teaching unit turned on?
Are all the connecting
cable wired to the
correct connector?
Is the connecting
cable made by the user?
NO
YES
If the teaching unit is
replaced, is the power supply of
teaching unit turned
on?
NO
YES
Does
the current
consumption of the system
added teaching unit exceed the rated
output current of power
supply module?
Review the system.
NO
YES
Connecting cable error
Explain the error symptom and get
advice from our sales representative.
If the
connecting cable is
replaced or the wiring is corrected,
is the power supply of teaching
unit turned on?
YES
Teaching unit H/W error
Explain the error symptom and get
advice from our sales representative.
If the Motion CPU
module is replaced, is the power
supply of teaching unit
turned on?
NO
YES
Motion CPU H/W error
Explain the error symptom and get
advice from our sales representative.
NO
Is the power supply of
teaching unit turned on?
If the
connecting cable is
replaced or the wiring is corrected,
is the power supply of teaching
unit turned on?