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6 INSPECTION AND MAINTENANCE
A hardware fault
Check operation in the order starting
with the minimum system.
If the module will not work, explain
the error symptom and get advice
from our sales representative for the
modules with failure.
Reexamine the system configuration
to make the total current less than the
rated output current.
NO
YES
Does "POWER"
LED turn on?
1)
The manual pulse generator,
incremental synchronous encoder or
connection cable is faulty.
(Replace it with a normal manual
pulse generator, incremental
synchronous encoder or connection
cable.)
Remove all modules from the
extension base unit.
NO
YES
Does "POWER"
LED turn on?
NO
YES
Does "POWER"
LED turn on?
The extension base unit or extension
cable is faulty.
(Replace it with a normal extension
base unit or extension cable.)
A hardware fault
If the module will not work, explain
the error symptom and get advice
from our sales representative for the
modules with failure.
YES
NO
A hardware fault
Explain the error symptom and get
advice from our sales representative.
Install all modules that removed from
the extension base unit to the
extension base unit.
Does "POWER"
LED turn on?
NO
END
YES
Does "POWER"
LED turn on?
NO
YES
Check the sum of internal current
consumption of the modules that
comprise the system.
Does the total
current exceed the rated
output current?