Causes and corrective actions
140
Converter indication
E.P
FR-PU07
indication
Corrupt Memry
FR-PU07
indication
(Alarm Hist)
PE
FR-DU08
indication
E.PE
Name
Parameter storage device fault (control circuit board)
Description
The converter output is shut off if a fault occurs in the parameters stored. (EEPROM failure)
Check point
Check for too many number of parameter write times.
Corrective action
• Set "1" in
Pr.342
(write to RAM) for the operation which requires frequent parameter writing via
communication, etc. Note that writing to RAM goes back to the initial status at power OFF.
• If the situation does not improve after taking the above measure, please contact your sales representative.
Converter indication
E.P
FR-PU07
indication
PR storage alarm
FR-PU07
indication
(Alarm Hist)
PE2
FR-DU08
indication
E.PE2
Name
Parameter storage device fault (main circuit board)
Description
The converter output is shut off if a fault occurs in the parameters stored. (EEPROM failure)
Corrective action
Contact your sales representative.
Converter indication
E. Q
FR-PU07
indication
Option1 Fault
FR-PU07
indication
(Alarm Hist)
OP1
FR-DU08
indication
E.OP1
Name
Communication option fault
Description
The converter output is shut off if a communication line error occurs in the communication option.
Check point
• Check for a wrong option function setting and operation.
• Check that the communication option is plugged into the connector securely.
• Check for a break in the communication cables.
• Check that the terminating resistor is fitted properly.
Corrective action
• Check the option function setting, etc.
• Connect the communication option securely.
• Check the connection of communication cables.
Converter indication
E.T
FR-PU07
indication
Fault
FR-PU07
indication
(Alarm Hist)
ERR
FR-DU08
indication
E.MF1
Name
Connection mode fault
Description
If the setting of connection mode selection switch (common bus regeneration mode or power regeneration
mode) does not match the actual wiring of the main circuit terminals, the protective function is activated to
stop the operation of the multifunction regeneration converter.
Check point
Check that the setting of
Pr.415 SW2 setting status
is correct. (Refer
.)
Corrective action
• Check the wiring.
• Set the
Pr.415
appropriately.
Summary of Contents for FR-XC-11K
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