13. Troubleshooting & Maintenance
Protective | Cause | Remedy | ||
functions | ||||
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| The terminal which is set to “18 (External | Eliminate the cause of fault at circuit | ||
| connected to external fault terminal or cause of | |||
| I/O group is ON. |
| ||
External fault A |
| external fault input. | ||
contact input |
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| |
External fault B |
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| |
contact input | No frequency command is applied to V1 and |
| ||
| Check the wiring of V1 and I and frequency | |||
| I. |
| reference level. | |
Operating |
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| |
method when |
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| |
the frequency |
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|
| |
command is |
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| |
lost |
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| Contact your local LGIS sales | |
|
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| representative. | |
Parameter save error | Hardware fault | Communication Error |
| |
