XtraDrive User Manual
Chapter
9
:
Inspection, Maintenance, and Troubleshooting
9-9
!
A.41: Main Circuit DC Voltage Error Detected:
Undervoltage
Display and Outputs
Alarm Outputs
Alarm Code Output
ALO1 ALO2
ALO3
ALM Output
OFF OFF
ON OFF
Note:
OFF: Output transistor is OFF (alarm state).
ON: Output transistor is ON.
Status and Remedy for Alarm
During servomotor
operation.
When main circuit
power is turned
ON.
When the control
power is turned ON.
A, B, C
D
A, B, C
Cause of the Problem
Solution
A
The power supply voltage
exceeds specified range.
Check power supply voltage.
B Fuse
blown.
C
Defective rectifying diode.
D Defective
servo
amplifier.
Replace servo amplifier.
!
A.51: Overspeed
Display and Outputs
Alarm Outputs
Alarm Code Output
ALO1 ALO2
ALO3
ALM Output
ON OFF
ON
OFF
Note:
OFF: Output transistor is OFF (alarm state).
ON: Output transistor is ON.
Status and Remedy for Alarm
When Servo ON (S-ON)
signal is turned ON.
During high-speed
servomotor rotation
after a reference
input.
At power ON.
A
D
B, C
Summary of Contents for 8U0108-E1-01
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Page 27: ...XtraDrive User Manual Chapter 3 Wiring 3 3 3 1 1 Single Phase 200V Main Circuit Specifications...
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Page 30: ...XtraDrive User Manual Chapter 3 Wiring 3 6 3 1 4 Three Phase 400V Main Circuit Specifications...
Page 32: ...XtraDrive User Manual Chapter 3 Wiring 3 8 3 2 2 Three phase 1kW to 3kW 200V Models...
Page 33: ...XtraDrive User Manual Chapter 3 Wiring 3 9 3 2 3 Three phase 0 5kW to 3 0kW 400V Models...
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