
PC NC Maintenance Manual Chapter 4: Troubleshooting
4-68
AL-d3:A/D converter for the U phase current detection is defective.
Error Contents The A/D converter for the U phase current detection is defective.
Cause and measures
AL-d4:The A/D converter for the W phase current detection is defective.
Error Contents The A/D converter for the W phase current detection is defective.
Cause and measures
AL-d5:Control circuit I/O error 1
Error Contents The data transmission error between CPOS [C196 side detection]
Cause and measures
1 AL-d6: Control circuit I/O error 2
[Error Contents] The data transmission error between CPOS [DSP side detection]
[Cause and measures]
Cause Measures
Control card fault Exchange unit (exchange control card)
Cause Measures
Control card fault Exchange unit (exchange control card)
Cause Measures
Control card fault Exchange unit (exchange control card)
Cause Measures
Control card fault Exchange unit (exchange control card)
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