10.1 Alarm and Warning Displays
10.1.6 List of Errors
10-17
10.1.6
List of Errors
If an error occurs in the reference generator in the SERVOPACK, an A.A9F warning (Motion
Error Warning) will occur. Use the error monitor in the Motion Monitor Window of the Sig-
maWin+ as required to get details on the warning. The following table lists the error numbers,
error names, and error meanings.
A.A9F:
Motion Error
Warning
A warning occurred in
the motion control sec-
tion of the SERVO-
PACK.
Refer to the following
section.
10.1.6 List of
Errors on page
10-17
Reconsider the operating
pattern.
−
Continued from previous page.
Warning Number:
Warning Name
Possible Cause Confirmation Correction
Reference
for
Correction
Error Number:
Error Name
Error Correction
Reference
for
Correction
E4DE:
Movement
Prohibited by
P-LS
The specified target position exceeds
PnB21 (Forward Software Limit).
• Check the specification of the
target position.
• Check the setting of PnB21
(Forward Software Limit).
• Check the setting of PnB20
(Movement Method) (rotational/
linear coordinates).
• If the software limits are not
being used, select rotational
coordinates with PnB20 (Move-
ment Method) or disable the
software limits. (set PnB21 and
PnB23 to 0).
page 5-27
E4EE:
Movement
Prohibited by
N-LS
The specified target position exceeds
PnB23 (Reverse Software Limit).
• Check the specification of the
target position.
• Check the setting of PnB23
(Reverse Software Limit).
• Check the setting of PnB20
(Movement Method) (rotational/
linear coordinates).
• If the software limits are not
being used, select rotational
coordinates with PnB20 (Move-
ment Method) or disable the
software limits (set PnB21 and
PnB23 to 0).
page 5-27
E4FE:
Position
Reference Out of
Range Error
The movement method is set to rota-
tional coordinates (PnB20 ≠ 0) and the
target position exceeded PnB21 or
PnB23.
• Check the specification of the
target position.
• Check the setting of the posi-
tion range (PnB21 and PnB23).
• Check the setting of PnB20
(Movement Method) (rotational/
linear coordinates).
page 5-27
E53E:
Movement
Reference
Duplication
A new position reference was
requested during movement, e.g., for
positioning.
• Make a request for the next
movement reference after the
previous movement has been
completed.
• To stop in the middle of a move-
ment, specify STOP for the tar-
get position.
page 7-13
E54E:
Servo ON Not
Completed Error
• Positioning or other operation was
requested when the servo was OFF.
• The servo was turned OFF during
program table operation.
Correct the operation sequences
for positioning so that they are
performed after the servo is
turned ON.
page 7-34
Continued on next page.
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