Omron R88D-KN series User Manual page 495

Event code Event name
04AD0000 hex IPM Error
04AE0000 hex Regeneration
transistor
Error
04B10000 hex Node
Address
Setting Error
04B20000 hex Other Errors
080B0000 hex Safety Input
Error
080C0000 hex External
Encoder
Connection
Error
080D0000 hex External
Encoder
Communicati
ons Data
Error
080E0000 hex External
Encoder
Status Error
0
080F0000 hex External
Encoder
Status Error
1
08100000 hex External
Encoder
Status Error
2
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Meaning Assumed cause
The current flowing • A short-circuit, line-to-ground
through the fault, contact failure, or
converter exceeded insulation failure occurred on
the specified value. the U, V, or W motor line.
• The Servo Drive failed.
• The relay for the dynamic brake
has been welded due to
frequent Servo ON/OFF
operations.
• Motor windings are burned out.
• The motor is not suitable for the
Servo Drive.
• The pulse input timing is the
same as or earlier than the
Servo ON timing.
The Servo Drive • The Servo Drive regeneration
regeneration drive drive transistor is faulty.
transistor is faulty.
The node address • The Servo Drive failed.
that was read from
the rotary switches
was not between 00
and 99.
The Servo Drive • The control circuit
malfunctioned, or malfunctioned temporarily due
an error occurred in to excess noise.
the Servo Drive.
• The self-diagnosis function of
the Servo Drive detected an
error in the Servo Drive.
One of the input • The cable is disconnected or
photocouplers for
broken.
safety inputs 1 and
2 turned OFF.
A disconnection • The wiring is incorrect.
was detected
because
communications
between the
external encoder
and the Servo Drive
were stopped more
frequently than the
specified value.
There was a • There is insufficient external
communications encoder power supply voltage.
error in data from
• Noise
the external
encoder.
Bit 00 of the • Bit 00 of the external scale error
external encoder code (ALMC) was set to 1.
error code (ALMC)
was set to 1.
Bit 01 of the • Bit 01 of the external encoder
external encoder error code (ALMC) was set to 1.
error code (ALMC)
was set to 1.
Bit 02 of the • Bit 02 of the external encoder
external encoder error code (ALMC) was set to 1.
error code (ALMC)
was set to 1.
Appendicies
Level
Maj Prt Min Obs Info
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Reference
page A-111
page A-112
page A-112
page A-113
page A-113
page A-114
page A-114
page A-115
page A-115
page A-116
A-95