YASKAWA SGD7S-1R9D Product Manual page 515

Alarm Code:
Possible Cause
Alarm Name
The servo was turned
ON after the position
d01 hex:
deviation exceeded
the setting of Pn526
Position Devia-
(2526 hex) (Excessive
tion Overflow
Position Deviation
Alarm at Servo
Alarm Level at Servo
ON
ON) while the servo
was OFF.
If position deviation
remains in the devia-
tion counter, the set-
ting of Pn529 (2529
hex) or Pn584 (2584
hex) (Speed Limit
d02 hex:
Level at Servo ON) will
Position Devia-
limit the speed when
tion Overflow
the servo is turned
Alarm for Speed
ON. This alarm occurs
Limit at Servo ON
if a position reference
is input and the set-
ting of Pn520 (2520
hex) (Excessive Posi-
tion Deviation Alarm
Level) is exceeded.
The motor direction
and external encoder
installation orientation
d10 hex:
are backward.
Motor-Load Posi-
tion Deviation
Overflow
There is an error in the
connection between
the load (e.g., stage)
and external encoder
coupling.
d30 hex:
The position data
Position Data exceeded
±1,879,048,192.
Overflow
E00 hex:
EtherCAT Module
A failure occurred in
the SERVOPACK.
Interface Initializa-
tion Timeout Error
The EtherCAT trans-
mission cycle fluctu-
ated.
E02 hex:
EtherCAT Inter-
nal Synchroniza-
tion Error 1
A failure occurred in
the SERVOPACK.
Noise caused an error
in communications
E03 hex:
between the SERVO-
EtherCAT Mod-
PACK and EtherCAT
ule Interface
Network Module.
Communications
Data Error
A failure occurred in
the SERVOPACK.
Confirmation
Check the position
Optimize the setting of
deviation while the
Pn526 (2526 hex).
servo is OFF.
Optimize the setting of
Pn520 (2520 hex). Or, set
– Pn529 (2529 hex) or
Pn584 (2584 hex) to an
appropriate value.
Install the external
encoder in the opposite
Check the motor direc-
direction, or change the
tion and the external
setting of Pn002 (2002
encoder installation ori-
hex) = n.X (External
entation.
Encoder Usage) to
reverse the direction.
Check the coupling of Check the mechanical
the external encoder. coupling.
Check the input refer- Reconsider the operating
ence pulse counter. specifications.
Replace the SERVO-
–
PACK.
Remove the cause of
transmission cycle fluctu-
–
ation at the host control-
ler.
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
–
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Implement countermea-
–
sures against noise.
Replace the SERVO-
–
PACK.
15.2 Alarm Displays
15.2.2 Troubleshooting Alarms
Continued from previous page.
Correction Reference
page 8-8
page 10-6
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Continued on next page.
15
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