XtraDrive User Manual
Chapter
9
:
Inspection, Maintenance, and Troubleshooting
9-17
!
A.C1: Servo Run Away
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
At power ON.
When parameter
Pn 50A.1 = 7.
When Servo ON (S-
ON) signal is turned
ON.
A
A, B, C, D
D
When the speed
reference is
entered.
Within 1 to 3s after
power is turned ON.
When parameter
Pn 50A.1 7.
A
A, B, C, D
A, B, C
≠
Cause of the Problem
Solution
A
Incorrect or disconnected
servomotor wiring.
Check wiring and connectors
at the servomotor.
B
Incorrect or disconnected
encoder wiring.
Check wiring and connectors
at the encoder.
C
Defective encoder.
Replace servomotor.
D
Defective circuit board (1PWB).
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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