YASKAWA SGM7D-30F Product Manual page 300

Alarm Number:
Possible Cause
Alarm Name
The motor direction
and external encoder
installation orientation
A.d10:
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.
A.d30:
The position data
exceeded
Position Data
±1,879,048,192.
Overflow
The connection
between the SERVO-
PACK and the safety
option module is
faulty.
A.E71:
The safety option
Safety Option
module was discon-
Module Detec-
nected.
tion Failure
A safety option mod-
ule fault occurred.
A failure occurred in
the SERVOPACK.
There is a faulty con-
nection between the
SERVOPACK and the
Feedback Option
Module.
A.E72:
The Feedback Option
Feedback Option
Module was discon-
Module Detec-
nected.
tion Failure
A failure occurred in
the Feedback Option
Module.
A failure occurred in
the SERVOPACK.
A safety option mod-
A.E74:
ule fault occurred.
Unsupported
A unsupported safety
Safety Option
option module was
Module
connected.
A feedback option
module fault
*3
occurred.
A.E75 :
Unsupported
Feedback Option
A unsupported feed-
Module
back option module
was connected.
3.5 FT83 SERVOPACKs with Analog Voltage/Pulse Train References
Confirmation
Install the external
encoder in the opposite
Check the motor direc-
direction, or change the
tion and the external
setting of Pn002 =
encoder installation ori-
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.
Check the connection
between the SERVO- Correctly connect the
PACK and the safety safety option module.
option module.
Execute Fn014 (Reset-
ting configuration error of
option module) using the
– digital operator or Sig-
maWin+ and turn the
power supply OFF and
then ON again.
Replace the safety option
–
module.
Replace the SERVO-
–
PACK.
Check the connection
between the SERVO- Correctly connect the
PACK and the Feed- Feedback Option Module.
back Option Module.
Reset the Option Module
configuration error and
– turn the power supply to
the SERVOPACK OFF and
ON again.
Replace the Feedback
–
Option Module.
Replace the SERVO-
–
PACK.
Replace the safety option
–
module.
Connect a compatible
–
safety option module.
Replace the feedback
–
option module.
Refer to the catalog of
the connected feed-
Connect a compatible
back option module or
feedback option module.
the manual of the SER-
VOPACK.
3.5.3 Troubleshooting Alarms
Continued from previous page.
Correction Reference
*1
–
–
–
*1
–
–
–
*1
–
–
–
–
–
–
Continued on next page.
3
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