YASKAWA SGD7S Product Manual page 454

Alarm Number:
Possible Cause
Alarm Name
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
A.042:
the setting range
Parameter Com- when Pn533 or Pn585
bination Error (Program Jogging
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
A.04A: The setting of a sys-
tem reserved parame-
Parameter Set-
ter was changed.
ting Error 2
The SERVOPACK and
Servomotor capaci-
A.050:
ties do not match
Combination
each other.
Error
(The capacities of
A failure occurred in
the SERVOPACK
the encoder.
and Servomotor
do not match.)
A failure occurred in
the SERVOPACK.
The motor parameter
file was not written to
the linear encoder.
(This applies only
when not using a
A.051:
Serial Converter Unit.)
Unsupported
An unsupported Serial
Device Alarm
Converter Unit or
encoder (e.g., an
external encoder) is
connected to the
SERVOPACK.
Confirmation
Check to see if the
Decrease the setting of
*1
the electronic gear ratio
detection conditions
(Pn20E/Pn210).
are satisfied.
Check to see if the
Increase the setting of
*1
detection conditions
Pn533 or Pn585.
are satisfied.
Check to see if the
Decrease the setting of
*2
the electronic gear ratio
detection conditions
(Pn20E/Pn210).
are satisfied.
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 following
reserved parameters to
the default settings.
−
Pn200.2, Pn207.1,
Pn50A.0, Pn50A.1,
Pn50A.2, Pn50C, and
Pn50D
Confirm that the follow-
Select a proper combina-
ing condition is met:
tion of the SERVOPACK
1/4 ≤ (Servomotor
and Servomotor capaci-
capacity/SERVOPACK
ties.
capacity) ≤ 4
Replace the encoder
Replace the Servomotor
and check to see if the
or encoder.
alarm still occurs.
The SERVOPACK may be
−
faulty. Replace the SER-
VOPACK.
Check to see if the
Write the motor parame-
motor parameter file
ter file to the linear
was written to the lin-
encoder.
ear encoder.
Check the product
Change to a correct com-
combination specifica-
bination of models.
tions.
14.2 Alarm Displays
14.2.2 Troubleshooting Alarms
Continued from previous page.
Correction Reference
page 5-41
page 7-13
page 5-41
page 10-6
−
page 1-13
−
−
page 5-18
−
Continued on next page.
14
14-13