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12 Troubleshooting
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
12-
5 T
rou
blesh
oo
ting
12
12-
5-1
T
rou
bleshooting Using Erro
r Disp
lays
29
03
Following
Error Counter
Overflow
The following error
value exceeded the
range from
-2,147,483,648 to
2,147,483,647.
The motor operation
does not follow the com-
mand.
Identify and remove a cause that
limits the motor operation.
During the acceleration/decelera-
tion, the command may not be fol-
lowed depending on operation
patterns. In that case, change the
operation pattern by increasing the
acceleration/deceleration time or
the like.
The motor is rotated or
limited on the operation
by external forces.
Take countermeasures so that the
motor is not subjected to external
forces.
33
00
General Input
Allocation
Duplicate
Error
More than one function input is allocated to one
general input.
Correct the duplicate general input
allocation.
09
General Out-
put Alloca-
tion Duplicate
Error
More than one function output is allocated to one
general output.
Correct the duplicate general output
allocation.
34
01
Software
Limit
Exceeded
The Position actual
value detected the posi-
tion that exceeded the
value set in the Soft-
ware Position Limit, and
stopped the operation
according to the user
setting.
Incorrect setting of Soft-
ware Position Limit
Correct the setting of Software
Position Limit.
When the Software
Position Limit - Stop
Selection was set to a
Stop according to the
setting of Fault reaction
option code
, the position
exceeded the value set
in the Software Position
Limit.
Set the command value to be within
the range of Software Position
Limit.
35
00
FPGA WDT
Error
An FPGA error was
detected.
False detection due to a
data read error that was
caused by excessive
noise
If this event does not occur after
you cycled the power supply, use
the product continuously. It is sup-
posed that a temporary error
occurred due to a read error.
If this event occurs again, the hard-
ware is faulty. Replace the Servo
Drive.
Hardware failure
01
System Error A hardware error due to
the self-diagnosis and a
fatal software error were
detected.
False detection due to a
data read error that was
caused by excessive
noise
If this event does not occur after
you cycled the power supply, use
the product continuously. It is sup-
posed that a temporary error
occurred due to a read error.
If this event occurs again, a fatal
error exists. Replace the Servo
Drive.
A fatal software error
was detected.
Hardware failure
02
Self-diagno-
sis Error
An error was detected
by the self-diagnosis of
the safety function.
False detection due to a
data read error that was
caused by excessive
noise
If this event does not occur after
you cycled the power supply, use
the product continuously. It is sup-
posed that a temporary error
occurred due to a read error.
If this event occurs again, replace
the Servo Drive.
Hardware failure
Error No.
Name
Cause
Measures
Main
(hex)
Sub
(hex)
Summary of Contents for R88D-1SN01H-ECT
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