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Appendices
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
A-4 Sys
m
ac Error S
ta
tus C
o
d
es
A
A-4
-1 Error List
98200000
Absolute Value
Cleared
The multi-rotation counter of
the absolute encoder was
cleared.
• The multi-rotation counter
of the absolute encoder was
cleared
√
081C0000
Capacitor Lifetime
Warning
The capacitor built into the
Servo Drive reached the
service life.
• The operating time of the
capacitor in the Servo Drive
exceeded the service life
√
081D0000
Inrush Current Pre-
vention Relay Life-
time Warning
The inrush current preven-
tion relay built into the
Servo Drive reached the
service life.
• The number of operating
times of the inrush current
prevention relay in the
Servo Drive exceeded the
service life
√
081F0000
Brake Interlock Out-
put Relay Lifetime
Warning
The brake interlock output
(BKIR) relay built into the
Servo Drive reached the
service life.
• The number of operating
times of the brake interlock
output in the Servo Drive
exceeded the service life
√
083A0000
Encoder Communi-
cations Warning
Encoder communications
errors occurred in series
more frequently than the
specified value.
• Noise into the encoder
cable
• Contact failure of the
encoder cable
• Power supply undervoltage
to the encoder
√
08470000
Encoder Lifetime
Warning
The encoder lifetime is
close to the end.
• Temporary noise
• The end of the encoder life
√
084C0000
Fan Rotation Warn-
ing
The rotation speed of the
fan is 80% or less of the rat-
ing and the cooling perfor-
mance decreases.
• There is a foreign matter in
the cooling fan and it blocks
the rotation
• Cooling fan failure
√
084E0000
Absolute Encoder
Counter Overflow
Warning
The multi-rotation counter of
the encoder exceeded the
value set in
Encoder
-
Absolute Encoder
Counter Overflow Warn-
ing Level
(4510-02 hex).
• An inappropriate value was
set in the
Encoder
-
Opera-
tion Selection when Using
Absolute Encoder
(4510-01 hex)
• The multi-rotation number
of the encoder exceeded
the warning level
√
18390000
Lifetime Information
Corruption Warning
An error was detected in the
saved lifetime information.
• The lifetime information cor-
ruption was detected when
the power supply was
turned ON
√
34E00000
Data Setting Warn-
ing
The object set value is out
of the range.
• The object set value is out
of the range
√
387A0000
Overload Warning
The Load Ratio of Servo
Drive or motor (4150-81
hex) exceeded the level set
in
Overload
-
Warning
Notification Level
(4150-01 hex).
• Operation was continued
for a long time with high
load.
• There is incorrect wiring of
the motor cable or a broken
cable
• Increase in friction
√
Event code
(hex)
Event name
Description
Assumed cause
Level
Refer-
ence
Min
Ob
s
In
fo
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