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13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
(3) Remedies for warnings
Continuing operation in an alarm occurrence status may result in an alarm or disable proper operation.
Eliminate the cause of the warning according to this section. The warning displayed will disappear when the
cause of its occurrence is resolved.
Indication Name Definition Cause Action
9C Converter
warning
A warning occurred in the
converter unit during the
servo-on command.
Check the warning of the
converter unit, and take the action
following the remedies for
warnings of the converter unit.
(Refer to section 13.6.1 (3).)
1. The forced stop of the converter unit
is made valid.
Deactivate the forced stop of the
converter unit.
E9 Main circuit
off warning
The forced stop of the
converter unit is made valid
during the servo-on
command.
2. The protection coordination cable or
terminal connector is not correctly
connected.
Connect correctly.