Appendices
A-96
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
04AD0000 hex IPM Error The current flowing
through the
converter exceeded
the specified value.
• A short-circuit, line-to-ground
fault, contact failure, or
insulation failure occurred on
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 Servomotor is not suitable
for the Servo Drive.
• The pulse input timing is the
same as or earlier than the
Servo ON timing.
√ page A-114
04AE0000 hex Regeneration
Tr Error
The Servo Drive
regeneration drive
Tr is faulty.
• The Servo Drive regeneration
drive Tr is faulty.
√ page A-115
04AF0000 hex Encoder
Phase-Z
Error
A missing serial
incremental
encoder phase-Z
pulse was detected.
• The encoder is faulty. √ page A-115
04B00000 hex Encoder CTS
Signal Error
A missing serial
incremental
encoder CTS signal
logic error was
detected.
• The encoder is faulty. √ page A-116
04B10000 hex Node
Address
Setting Error
The node address
that was read from
the rotary switches
was not between 00
and 99.
• The Servo Drive failed. √ page A-116
08080000 hex Encoder
Communicati
ons
Disconnectio
n Error
A disconnection
was detected
because
communications
between the
encoder and the
Servo Drive were
stopped more
frequently than the
specified value.
• The encoder is not wired
correctly.
√ page A-117
08090000 hex Encoder
Communicati
ons Error
There is a
communications
error for the
encoder.
• The power supply voltage of the
encoder is low.
• Noise
√ page A-117
080A0000 hex Encoder
Communicati
ons Data
Error
There is an error in
the
communications
data of the encoder.
• The power supply voltage of the
encoder is low.
• Noise
√ page A-118
080B0000 hex Safety Input
Error
At least one of the
input photocouplers
for safety inputs 1
and 2 turned OFF.
• The cable is disconnected or
broken.
√ page A-118
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
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