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Alarm Number:
Possible Cause
Alarm Name
A.025:
System Alarm
A failure occurred in
(An internal pro-
the SERVOPACK.
gram error
occurred in the
SERVOPACK.)
A.030:
A failure occurred in
Main Circuit
the SERVOPACK.
Detector Error
The SERVOPACK and
Servomotor capaci-
ties do not match
each other.
A.040:
A failure occurred in
Parameter Set-
the SERVOPACK.
ting Error
(A parameter set-
A parameter setting is
ting is outside of
outside of the setting
the setting
range.
range.)
The electronic gear
ratio is outside of the
setting range.
The speed of program
jogging went below
the setting range
when the electronic
gear ratio (Pn20E/
Pn210) or the Servo-
motor was changed.
The speed of program
jogging went below
the setting range
A.042:
when Pn533 or Pn585
Parameter Com-
(Program Jogging
bination Error
Movement Speed)
was changed.
The movement speed
of advanced autotun-
ing went below the
setting range when
the electronic gear
ratio (Pn20E/ Pn210)
or the Servomotor
was changed.
A.044:
The setting of the
Fully-Closed Module
Semi-Closed/
does not match the
Fully-Closed
setting of Pn002 =
Loop Control
n.X (External
Parameter
Encoder Usage).
Setting Error
For 4-byte parameter
bank members, there
are two consecutive
members with nothing
A.04A:
registered.
Parameter Set-
ting Error 2
The total amount of
bank data exceeds 64
(Pn900 × Pn901 >
64).
Confirmation
The SERVOPACK may be
–
faulty. Replace the SER-
VOPACK.
The SERVOPACK may be
–
faulty. Replace the SER-
VOPACK.
Check the combination of
Select a proper combina-
the SERVOPACK and
tion of SERVOPACK and
Servomotor capacities.
Servomotor capacities.
The SERVOPACK may be
–
faulty. Replace the SER-
VOPACK.
Check the setting ranges
Set the parameters to val-
of the parameters that
ues within the setting
have been changed.
ranges.
Check the electronic gear
Set the electronic gear
ratio. The ratio must be
ratio in the following
within the following range:
range: 0.001 < (Pn20E/
0.001 < (Pn20E/Pn210) <
Pn210) < 64,000.
64,000.
Check to see if the detec-
Decrease the setting of
*2
the electronic gear ratio
tion conditions
are satis-
(Pn20E/Pn210).
fied.
Check to see if the detec-
Increase the setting of
*2
tion conditions
are satis-
Pn533 or Pn585.
fied.
Check to see if the detec-
Decrease the setting of
*3
the electronic gear ratio
tion conditions
are satis-
(Pn20E/Pn210).
fied.
Make sure that the setting
Check the setting of
of the Fully-closed Mod-
Pn002 = n.X.
ule agrees with the setting
of Pn002 = n.X.
Change the number of
–
bytes for bank members
to an appropriate value.
Reduce the total amount
–
of bank data to 64 or less.
5.3 Troubleshooting Alarms
Continued from previous page.
Refer-
Correction
ence
–
–
*1
–
–
*1
*1
*1
*1
*1
–
–
Continued on next page.
5
5-9
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Table of Contents
Troubleshooting
