Instruction manual

85
Details of Troubleshooting
3
SETTING WIZARD
3.4.8 Unable to write parameter setting
• Causes during operation
• Causes related simple mode and user group setting
• Causes related to parameter write selection
• Causes when writing from the inverter operation panel (FR-E700(SC)(NC)/F700PJ/D700)
• Causes when writing from the PU connector (operation panel/parameter unit) (FR-A700/A701/F700/F700P)
Causes when writing from the PU connector (parameter unit) (FR-E700(SC)/F700PJ/D700)
• Causes when writing from the PU connector (RS-485 communication) (FR-E700(SC)/F700PJ/D700)
Cause Measures
Related
Parameters
Parameters cannot be changed during
operation with the current setting.
Change parameters after stopping operation.
Some parameters can be changed during operation by setting "2" in
parameter write selection (Pr. 77).
Pr. 77
Cause Measures
Related
Parameters
There are restricted parameters for
displaying and changing.
Set 0 in User group read selection (Pr. 160) to cancel restrictions.
If the password lock is activated, enter the password in Pr. 297 from the
operation panel or parameter unit to unlock the password lock.
Pr. 160
Pr. 297
Cause Measures
Related
Parameters
Parameter write is restricted. Set 0 or 2 in parameter write selection (Pr. 77) . Pr. 77
Cause Measures
Related
Parameters
Parameter write command source is not
set.
(1) After removing the parameter unit and USB, set "9999" in PU mode
operation command source selection (Pr. 551), and reset the
inverter.
(2) After setting "4" 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 USB, set "9999" in PU mode operation command
source selection (Pr. 551) , and reset the inverter. (FR-A700 and
E700(SC))
(2) After setting "2" 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), and reset the inverter.
(FR-E700(SC))
(2) After setting "2" in NET mode command source selection (Pr. 550)
and a value other than 2 in PU mode operation command source
selection (Pr. 551) , reset the inverter. (FR-E700(SC))
Pr. 550, 551
Parameter write command source is set in
the PU mode
After setting a value other than "2" in PU mode command source
selection (Pr. 551) , reset the inverter.
Pr. 551
NET operation mode is not selected. Change to NET operation mode. Pr. 79, 340