Mitsubishi Electric FR-A700 Series Installation Manuallines page 29

7.3 Multiple rating
(1) By setting "102" in Pr.570 Multiple rating setting, vector control can be performed.
Parameter
Name
number
570 Multiple rating setting
(2) By changing Pr.570 Multiple rating setting, initial values of the following parameters will be changed to the initial
values on page 3.
Parameter
number
9 Electronic thermal O/L relay
56 Current monitoring reference
Current average value monitor
557
signal output reference current
Energy saving monitor reference
893
(motor capacity)
(3) The control method availability determined by Pr.570 is as follows.
Control method setting
(Pr.80, Pr.81, Pr.800)
V/F control
Advanced magnetic flux vector control
Real sensorless vector control
Vector control
Vector control test operation
CAUTION
· When the setting of Pr.570 Multiple rating setting is changed, perform all parameter clear and inverter reset.
Initial Setting
value range
2
Name
Rated capacity
Pr.570 setting
2






 : :
Enabled,
FR-A770 DEDICATED SPECIFICATIONS
Vector control cannot be performed. Writing is disabled during
2
operation.
Vector control can be performed. Writing is disabled during
102 operation.
Rated specifications are changed. (Refer to page 3)
Initial value
Rated current
Rated current
Rated current
102





Disabled
Description
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