Sanyo Denki PE Series Installation And Operation Manual page 103

PE Manual
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Overvoltage
Symbol
OV
Operating Condition
Alarm occurs when the
control power supply is
turned ON
Alarm occurs after the bus
power (R, S, and T) supply
is turned ON for a while
Alarm occurs while the
motor is in operation
Overspeed
Symbol
OS
Operating Condition
Alarm occurs when the
control power supply is
turned ON
Alarm occurs while the
motor is in operation
Alarm occurs when the
motor starts
Copyright © 2000 Automation Intelligence, Inc.
7-Segment Display
8
Cause
x
Faulty PC board
x
The input power
voltage is high
(high-line)
x
The input power
waveform is distorted
x
The load inertia is too
large for the existing
regen resistor
7-Segment Display
9
Cause
x
Faulty PC board
x
Faulty motor encoder
x
Improper velocity scale
setting
x
The velocity command
is too high
x
Incorrect encoder
wiring
x
Faulty encoder
x
Velocity overshoot is
excessive
103
Alarm code
CN1- [46,45,44,43]
0101
Corrective Action
x
Replace servo
amplifier
x
Lower the line voltage
below the specification
x
Lower the load inertia
x
Add or increase the
size of the external
regen resistor.
Alarm code
CN1- [46,45,44,43]
0110
Corrective Action
x
Replace servo
amplifier
x
Replace servo motor
x
Reset the velocity scale
x
Reduce the command
below the system
specification
x
Correct encoder wiring
x
Replace servo motor
x
Reset servo tuning
x
Increase the
acceleration time
Issued: 27-Apr-00