68 Fault Diagnosis And Countermeasures
E500 Series Universal Low-Power Inverter
d-25 The third fault record d-30
The direct voltage of the last
fault recently
d-26 The fourth fault record d-31
The module temperature of
the last fault recently
d-27
The output frequency of
the last fault recently
The fault information and condition monitoring parameters are stored in a
unified manner; please refer to the keyboard operation method to query
information.
7.3 Fault reset
To recover to the normal operation when the inverter fault occurs, it’s optional to
choose any of the following operations.
Method I: Press key when displaying fault code.
Method II: Disconnect after closure of external multi-function terminals X1~X4
(fault reset) and CM.
Method III: Send the fault reset command via RS485 interface.
Method IV: Cut off power supply.
Monitoring
project
content
Monitoring
project
content
d-23 The first fault record d-28
The output current of the last
fault recently
d-24 The second fault record d-29
The output voltage of the
last fault recently
¾ The fault causes must be identified and removed completely
prior to reset, otherwise it may cause permanent damage to
the inverter.
¾
If the inverter can’t be reset or fault occurs after reset, it’s
necessary to find out causes, otherwise continuous reset will
damage the inverter.
¾
The protection actions of overload and overheat should be
dela
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