YASKAWA SGD7S-xxxDA0 series Product Manual page 519

Alarm Code:
Possible Cause
Alarm Name
The setting of the
044h:
Fully-closed Module
Semi-Closed/
does not match the
Fully-Closed
setting of Pn002
Loop Control
(2002h) = n.X
Parameter
(External Encoder
Setting Error
Usage).
The SERVOPACK and
Servomotor capaci-
050h:
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
051h:
Serial Converter Unit.)
Unsupported
An unsupported Serial
Device Alarm
Converter Unit or
encoder (e.g., an
external encoder) is
connected to the
SERVOPACK.
A Rotary Servomotor
was removed and a
070h:
Linear Servomotor
Motor Type
was connected.
Change Detected
(The connected
motor is a differ-
ent type of motor
from the previ-
A Linear Servomotor
ously connected
was removed and a
motor.)
Rotary Servomotor
was connected.
The setting of Pn282
080h:
(2282h) (Linear
Encoder Pitch) has
Linear Encoder
Pitch Setting not been changed
Error from the default set-
ting.
The Servo ON com-
mand (Enable Opera-
tion command) was
0b0h:
sent from the host
Invalid Servo ON
controller after a util-
Command Alarm
ity function that turns
ON the Servomotor
was executed.
Confirmation
Make sure that the setting
Check the setting of of the Fully-closed Mod-
Pn002 (2002h) = ule agrees with the setting
n.X. of Pn002 (2002h) =
n.X.
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.
Set the parameters for a
Linear Servomotor and
reset the motor type
– alarm. Then, turn the
power supply to the SER-
VOPACK OFF and ON
again.
Set the parameters for a
Rotary Servomotor and
reset the motor type
– alarm. Then, turn the
power supply to the SER-
VOPACK OFF and ON
again.
Check the setting of Correct the setting of
Pn282 (2282h). Pn282 (2282h).
Turn the power supply to
the SERVOPACK OFF and
–
ON again. Or, execute a
software reset.
16.2 Alarm Displays
16.2.2 Troubleshooting Alarms
Continued from previous page.
Correction Reference
page 11-6
page 1-11
–
–
page 6-16
–
page 16-46
page 16-46
page 6-15
page 7-44
Continued on next page.
16
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