PY Manual
Copyright © 2006 SANYO DENKI
AMERICA
, Inc.
126
Internal Regeneration Resistor Overheating
Symbol
7-Segment Display
Alarm code
CN1- [46,45,44,43]
RGOH
H
0101
Operating Condition
Cause
Corrective Action
•
Faulty PC board
•
Replace servo
amplifier
Alarm occurs when the
control power supply is
turned ON
•
Faulty Thermostat
•
Replace servo
amplifier
•
Capacity of the internal
regeneration resistor is
too small
•
Review application
requirements and
regeneration resistor
sizing
Alarm occurs during motor
operation
•
Faulty Thermostat
•
Replace servo
amplifier
Regeneration Error
Symbol
7-Segment Display
Alarm code
CN1- [46,45,44,43]
RGOL
J
0101
Operating Condition
Cause
Corrective Action
Alarm occurs when the
control power supply is
turned ON
•
Faulty PC board
•
Replace servo
amplifier
Alarm occurs after the bus
power (R, S, and T) is
turned ON
•
Faulty regeneration
transistor
•
Replace servo
amplifier
•
The regeneration
capacity is exceeded
•
Install an external
regeneration resistor
Alarm occurs during motor
operation
•
The load inertia is too
large
•
Reduce the load inertia
within specification
•
Make the deceleration
time longer
•
If possible, lower the
current limit
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com