Parameter Clear/ All Parameter Clear - Mitsubishi Electric FR-D720 K Series Instruction Manual

Parameter clear/ All parameter clear

4.24 Parameter clear/ All parameter clear

POINT
 Set "1" in Pr.CL Parameter clear, ALLC all parameter clear to initialize parameters. (Parameters are not cleared
when "1" is set in Pr. 77 Parameter write selection.)
 Refer to the extended parameter list on page 60 for parameters cleared with this operation.
Operation
1.
Screen at power-ON
The monitor display appears.
2.
Press to choose the PU operation mode.
3.
Press to choose the parameter setting
mode.
4.
Turn until "
appears.
5.
Press to read the present set value.
" " (initial value) appears.
6.
Turn to change it to the set value "
7.
Press to set.
 Turn
 Press
 Press
Setting
0 Clear is not executed.
Sets parameters back to the initial values. (Parameter clear sets back all parameters except calibration parameters,
1 terminal function selection parameters to the initial values.) Refer to the parameter list on page 60 for availability of parameter
clear and all parameter clear.
REMARKS
and
The inverter is not in the PU operation mode.
PU connector is used.
1. Press
2. Carry out operation from step 6 again.

Stop the inverter. Parameter clear is unavailable when the inverter is running, and will cause the write disable error.
250
" (" ")
".
Alternating...Parameter setting complete.
to read another parameter.
to show the setting again.
twice to show the next parameter.
are displayed alternately ... Why?
. [PU] is lit and the monitor (4-digit LED) displays "1". (When Pr. 79 = "0" (initial value))
Display
PU indicator is lit.
PRM indicator is lit.
(The parameter number read previously appears.)
Parameter clear
All parameter clear
Parameter clear
All parameter clear
Description