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Alarm Number:
Possible Cause
Alarm Name
The regenerative
resistor was discon-
nected when the
SERVOPACK power
supply voltage was
high.
DC power was sup-
plied when an AC
power supply input
was specified in the
settings.
A.330:
AC power was sup-
Main Circuit
plied when a DC
Power Supply
power supply input
Wiring Error
was specified in the
(Detected when
settings.
the main circuit
Pn600 (Regenerative
power supply is
Resistor Capacity) is
turned ON.)
not set to 0 and an
External Regenerative
Resistor is not con-
nected to one of the
following SERVO-
PACKs: SGD7S-
R70A, SGD7S-
R90A,SGD7S-1R6A,
or SGD7S-2R8A.
A failure occurred in
the SERVOPACK.
Confirmation
If you are using the regen-
erative resistor built into
Measure the resistance
the SERVOPACK, replace
of the regenerative
the SERVOPACK.
resistor using a measur-
If you are using an Exter-
ing instrument.
nal Regenerative Resis-
tor, replace the External
Regenerative Resistor.
Check the power sup-
Correct the power supply
ply to see if it is a DC
setting to match the
power supply.
actual power supply.
Check the power sup-
Correct the power supply
ply to see if it is an AC
setting to match the
power supply.
actual power supply.
Check it see if an Exter-
Connect an External
nal Regenerative Resis-
Regenerative Resistor, or
tor is connected and
if an External Regenera-
check the setting of
tive Resistor is not
Pn600.
required, set Pn600 to 0.
The SERVOPACK may be
faulty.
–
Replace the SERVO-
PACK.
12.2 Alarm Displays
12.2.2 Troubleshooting Alarms
Continued from previous page.
Reference
Correction
for Correc-
tion
–
page 5-14
page 4-16,
page 5-57
–
12
12-19
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Table of Contents
Troubleshooting
