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XtraDrive User Manual
Chapter
9
:
Inspection, Maintenance, and Troubleshooting
9-13
!
A.81: Absolute Encoder Backup Power Supply Error
Display and Outputs
Alarm Outputs
Alarm Code Output
ALO1 ALO2
ALO3
ALM Output
OFF OFF
OFF
OFF
Note:
OFF: Output transistor is OFF (alarm state).
Status and Remedy for Alarm
At power ON.
When parameter
Pn 002.2 = 0 or 2
A, B, C
C
When parameter
Pn 002.2 = 1
Cause of the Problem
Solution
A
The following power supplies to
the absolute encoder both failed:
•
+5V supply
•
Battery power
Follow absolute encoder setup
procedure.
B
Absolute encoder malfunctioned.
Replace servomotor.
C
Defective circuit board (1PWB).
Replace servo amplifier.
!
A.82: Encoder Checksum Error
Display and Outputs
Alarm Outputs
Alarm Code Output
ALO1 ALO2
ALO3
ALM Output
OFF OFF
OFF
OFF
Note:
OFF: Output transistor is OFF (alarm state).
Status and Remedy for Alarm
When the sensing
(SEN) signal is ON
and parameter
Pn002.2 = 0 or 2.
A, B
A
A, B
During servomotor
operation.
At power ON.
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...
Page 29: ...XtraDrive User Manual Chapter 3 Wiring 3 5 3 1 3 Three phase 200V Main Circuit Specifications...
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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