15. MR-J3W-0303BN6 SERVO AMPLIFIER
15 - 45
Alarm No.: 10
Name: Undervoltage
Stop system: All axes
Alarm content
The voltage of the control circuit power supply has dropped.
The voltage of the main circuit power supply has dropped.
Display
Detail name
Cause
Check method
Check result
Action
10.2 Voltage drop in
the main circuit
power
4) The servo amplifier is
malfunctioning.
Check the bus voltage
value with MR
Configurator.
The voltage of the
main circuit power
supply is 35VDC
when 48VDC is set
for the main circuit
power supply, or
15VDC when
24VDC is set for the
main circuit power
supply. However, the
measured bus
voltage value with
MR Configurator is
lower than 35VDC
when 48VDC is set
for the main circuit
power supply, or
lower than 15VDC
when 24VDC is set
for the main circuit
power supply.
Replace the servo
amplifier.
Summary of Contents for MELSERVO-J3W Series
Page 17: ...8 MEMO ...
Page 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Page 87: ...4 STARTUP 4 14 MEMO ...
Page 117: ...5 PARAMETERS 5 30 MEMO ...
Page 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Page 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Page 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...