8.2 Warning Displays
8.2.1 List of Warnings
8-40
8.2
Warning Displays
Warnings are displayed to warn you before an alarm occurs. If a warning occurs in the SERVO-
PACK, the status is displayed as described below.
If a warning for the INDEXER (E41E to E63E) occurs, the warning number will be displayed on
the panel of the SERVOPACK for 2 seconds.
Status Display
A list of warnings and the causes of and corrections for warnings are given below.
8.2.1
List of Warnings
This section gives the warning names, warning meanings, and warning code outputs in order
of the warning numbers.
List of Warnings
SERVOPACK Panel Display
The alarm number will be displayed.
Refer to the following manual for details.
Σ-7-Series Σ-7S SERVOPACK with Analog Voltage/Pulse
Train References Product Manual
(Manual No.: SIEP S800001 26)
Digital Operator
When a warning occurs, the warning code is displayed at the
top left of the screen.
ALM Signal No change
/WARN Signal Turns ON.
Warning
Number
Warning Name Meaning
Warning Code Output
/ALO1 /ALO2 /ALO3
A.900
Position Deviation
Overflow
The position deviation exceeded the parameter set-
tings (Pn520 × Pn51E/100).
HHH
A.901
Position Deviation
Overflow Alarm at
Servo ON
The position deviation exceeded the parameter set-
tings (Pn526 × Pn528/100) when the servo was
turned ON.
A.910 Overload
This warning occurs before an overload alarm
(A.710 or A.720) occurs. If the warning is ignored
and operation is continued, an alarm may occur.
LHH
A.911 Vibration
Abnormal vibration was detected during motor
operation. The detection level is the same as A.520.
Set whether to output an alarm or a warning by set-
ting Pn310 (Vibration Detection Switch).
Continued on next page.
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