YASKAWA SGD7S-1R9D Product Manual page 493

Alarm Code:
Possible Cause
Alarm Name
The SERVOPACK and
Servomotor capaci-
050 hex:
ties do not match
Combination
each other.
Error
(The capacities of
the SERVOPACK
A failure occurred in
and Servomotor
the encoder.
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
051 hex:
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
070 hex:
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
080 hex:
(2282 hex) (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
0b0 hex:
sent from the host
Invalid Servo ON
controller after a util-
Command Alarm
ity function that turns
ON the Servomotor
was executed.
Confirmation
Check the capacities to
see if they satisfy the
Select a proper combina-
following condition:
tion of the SERVOPACK
Servomotor capacity and Servomotor capaci-
≤ ≤
1/4 4
SERVOPACK capacity ties.
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 (2282 hex). Pn282 (2282 hex).
Turn the power supply to
the SERVOPACK OFF and
–
ON again. Or, execute a
software reset.
15.2 Alarm Displays
15.2.2 Troubleshooting Alarms
Continued from previous page.
Correction Reference
page 1-11
–
–
page 5-16
–
page 15-43
page 15-43
page 5-15
page 6-44
Continued on next page.
15
15-13