Omron NX701-17 Series Troubleshooting Manual page 271

Event code Event name
083D0000 hex Fan Error
083F 0000 hex Regenera-
tion Process-
ing Error
08410000 hex Overvoltage
Error
08420000 hex Motor Over-
heat Error
08430000 hex 1-rotation
Counter Error
08440000 hex Overspeed
Error
08450000 hex Encoder
Memory Error
08460000 hex Absolute
Position
Detection
Error
08480000 hex Main Power
Supply
Undervolt-
age (insuffi-
cient voltage
between P
and N)
NJ/NX-series Troubleshooting Manual (W503)
Meaning Assumed cause
The rotation • There is a foreign matter in the
speed of the fan cooling fan and it blocks the
is 40% or less of rotation
the rating and the
• Cooling fan failure
cooling perfor-
mance
decreases.
The regeneration • The regeneration processing is
processing was set inappropriately
stopped to pro-
• The Regeneration Resistor is
tect the Regener-
selected inappropriately
ation Resistor.
• The Regeneration Resistor is
used for continuous regenera-
tive braking
• The applied power supply volt-
age is higher than the specified
value
• Regeneration Resistor failure
The main circuit • The P-N voltage exceeded the
power supply specified value
voltage (P-N volt-
• The input voltage increased
age) exceeded
• The Regeneration Resistor wir-
the operation
ing is broken
guarantee range.
• The External Regeneration
Resistor is set or selected inap-
propriately
• Servo Drive failure
The encoder • The temperature is high around
detected the tem- the motor
perature that
• The motor is overloaded
exceeded the
• Encoder failure
protection level of
motor.
The encoder • There is excessive noise
detected a one-
• Failure due to vibration, impact,
rotation counter
condensation, foreign matter,
error.
etc.
The encoder • The motor was rotated by exter-
detected the nal forces
overspeed.
• Encoder failure and false detec-
tion
The encoder • False detection due to a data
detected a non- read error that was caused by
volatile memory excessive noise
error.
• Non-volatile memory failure
The encoder • A detection error was detected
detected a multi- in the multi-rotation detection
rotation counter section of the encoder
error.
• There is excessive noise
The main circuit • Incorrect wiring of the main cir-
power supply cuit power supply
voltage fell below
• The low power supply voltage is
the operation
applied to the Servo Drive
guarantee range
• The long time was set in
during Servo ON.
Momentary Hold Time and the
voltage was decreased
momentarily
• Servo Drive failure
3 Error Tables
Level
Maj Prt Min Obs Info
S
S
S
S
S
S
S
S
S
Refer-
ence
I586
I586
3
I586
I586
I586
I586
I586
I586
I586
3-193