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Idiomas disponibles
Idiomas disponibles
OPERATING AND MAINTENANCE MANUAL
PYD SERIES SOLAR INVERTER
FAILURE
DISPLAY
Parameter
Err21
read/write
failure
Hardware
Err22
failure
Short-circuit to
Err23
earth
Cumulative
Err26
working time
achieved
User defined
Err27
fault 1
User defined
Err28
fault 2
Cumulative
Err29
ignition time
achieved
Loss of load
Err30
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POSSIBLE CAUSES
EEPROM chip is damaged.
1: There is overvoltage.
2: Overcurrent exists.
The motor is short-circuited to earth.
The cumulative running time reaches the
set value.
1: The signal of user-defined fault 1 is
input via DI.
2: The signal of user-defined fault 1 is
input via virtual I/Os.
1: The user-defined fault 2 signal is input
via DI.
2: The signal of user-defined fault 2 is
input via virtual I/Os.
The cumulative ignition time reaches the
set value.
The operating current of the frequency
converter is lower than the set value.
43
SOLUTIONS
Replace the main control board.
1: Handle based on overvoltage.
2: Handle based on overcurrent.
Replace the cable or motor.
Delete the register via parameter
A0-09
1: Restart the operation.
2: Restart the operation.
1: Reinicia la operación.
2: Reinicia la operación.
Delete the register via parameter
A0-09
Check that the load is disconnec-
ted or that the parameter settings
are correct.
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