dolycon CT120G MINI Series, User Manual

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CT120G Mini Series Inverter Appendix2 Troubleshooting List
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Code Type Reason Solution
Control parameter setting
not right and control parameters
E.Sto Stall fault
1. Load is abnormal or
inverter not connect
motor
2. Synchronous motor
control parameters not
right. Self start not
right.
1. Check load Check
control parameters, add
stall detection time
E.LL
Under load
fault Inverter pre warning as
setting value Check load and pre
warning setting value
Note: if still can not settle down problem, please contact after-sales
department ;