Instruction manual

86
Details of Troubleshooting
• Causes when writing from the USB connector
* Depending on the production year and month of FR-A700, the setting range and initial value of Pr. 551 may differ. For the details, refer to the Appendices of the
Instruction Manual of the inverter.
• Causes when writing from the RS-485 terminal
• Causes when writing from the communication option
Cause Measures
Related
Parameters
Parameter write command source is not
set.
[FR-A700 *, E700]
After setting "9999, 3" in PU mode operation command source selection
(Pr. 551) , reset the inverter.
[FR-A701]
After setting "3" in PU mode command source selection (Pr. 551) , reset
the inverter.
Pr. 551
PU operation mode is not selected. Change to PU operation mode. Pr. 79, 340
Cause Measures
Related
Parameters
Parameter write command source is not
set.
(1) After removing the communication option, set "9999" in NET mode
command source selection (Pr. 550) to reset the inverter.
(2) After setting "1" in NET mode command source selection (Pr. 550)
and a value other than 1 in PU mode command source selection (Pr.
551) , reset the inverter.
Pr. 550, 551
Parameter write command source is set in
the PU mode
After setting a value other than "1" in PU mode control source selection
(Pr. 551) , reset the inverter.
Pr. 551
NET operation mode is not selected. Change to NET operation mode. Pr. 79, 340
Cause Measures
Related
Parameters
Parameter write command source is not
set.
After setting "0" in NET mode command source selection (Pr. 550) , reset
the inverter.
Pr. 550
NET operation mode is not selected. Change to NET operation mode. Pr. 79, 340