Sanyo Denki PY2A030 - Velocity Control Error; Deviation Overflow (Position)

PY Manual Copyright © 2006 SANYO DENKI AMERICA, Inc.
123
Bus Power (R, S, and T) Supply Failure
Symbol 7-Segment Display
Alarm code
CN1- [46,45,44,43]
MPE
9
1001
Operating Condition Cause Corrective Action
Alarm occurs when the
control power supply is
turned ON
• Faulty PC board
• Replace servo
amplifier
• The bus power (R, S,
and T) voltage is too
low
• Bring input power
within specification
Alarm occurs when the bus
power (R, S, and T) supply
is turned ON
• The internal bridge
rectifier or fuse is
damaged
• Replace servo
amplifier
• Too large of a input
power variation
• Bring input power
within specification
Alarm occurs while the
motor is in operation
• Faulty PC board
• Replace servo
amplifier
Bus Power (R, S, and T) Phase Missing
Symbol 7-Segment Display
Alarm code
CN1- [46,45,44,43]
FP
A
1010
Operating Condition Cause Corrective Action
Alarm occurs when the
control power supply is
turned ON
• Faulty PC board
• Replace servo
amplifier
• The three phase power
has a phase missing
• Bring input power
within specification
Alarm occurs when the bus
power (R, S, and T) is
turned ON
• Bus power (R, S, and
T) connections are not
tight
• Tighten terminals R, S,
and, T on main
terminal strip
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