Parameter Clear And All Parameter Clear - Mitsubishi Electric FR-A720-0.4K Instruction Manual

Parameter clear and all parameter clear

4.28 Parameter clear and all parameter clear

POINT
· Set "1" in Pr. CL parameter clear or ALLC All parameter clear to initialize all parameters. (Parameters are not cleared
when "1" is set in Pr. 77 Parameter write selection. Calibration parameters are not cleared with Pr.CL either. In
addition, calibration parameters are not cleared.)
· Refer to the list of parameters on page 466 for availability of parameter clear
Screen at power-ON
1.
The monitor display appears.
Operation mode change
2.
Press
Parameter setting mode
3.
Press
Selecting the parameter number
4.
Turn
present set value. "
Parameter clear
Turn
" " and "
5.
Setting
0
Returns all parameters to the initial values except for
1 calibration parameters, terminal function selection
parameters, etc.
* Refer to the list of parameters on page 466 for availability of parameter clear and all parameter clear.
and
The inverter is not in the PU operation mode.
1. Press
2. Carry out operation from step 5 again.
· Stop the inverter. Parameter clear is unavailable when the inverter is running, and will cause the write disable
error.
396
to choose the PU operation mode. [PU] indicator is lit.
to choose the parameter setting mode. (The parameter number read previously appears.)
until " parameter clear" ("
" (initial value) appears.
to change it to the set value "
" flicker alternately after parameters are cleared.
·By turning , you can read another parameter.
·Press to show the setting again.
·Press twice to show the next parameter.
Pr. CL parameter clear
are displayed alternately ... Why?
.
is lit and the monitor (4 digit LED) displays "0" (Pr. 79 = "0" (initial value)).
Operation
all parameter clear") appears. Press
". Press to set.
Description
Not executed.
Returns all the parameters that can be cleared to
their initial values. Examples include calibration
parameters and terminal function selection
parameters.
to read the
ALLC All parameter clear