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XtraDrive User Manual
Chapter
9
:
Inspection, Maintenance, and Troubleshooting
9-8
!
A.40: Main Circuit DC Voltage Error Detected:
Overvoltage
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
E
A, D
Cause of the Problem
Solution
A
Power supply voltage is not within the range
of specifications.
Check power supply.
B
Load exceeds capacity of the regenerative
unit.
Check specifications of load
inertia and overhanging load.
C
Malfunctioning regenerative transistor.
D
Defective rectifying diode.
E Defective
servo
amplifier.
Replace servo amplifier.
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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