Al-d5:control circuit i/o error 1, 1 al-d6: control circuit i/o error 2 – Yaskawa YASNAC PC NC Maintenance Manual User Manual

Page 89

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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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