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Applied Motor (pr. 71) - Mitsubishi Electric FR-E500 Instruction Manual

Fr-e500 series transistorized inverter.
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4.2.26 Applied motor (Pr. 71)

Pr. 71 "applied motor"
Set the motor used.
y When using the Mitsubishi constant-torque motor, set "1" in Pr. 71 for either V/F
control or general-purpose magnetic flux vector control.
The electronic overcurrent protection is set to the thermal characteristic of the
constant-torque motor.
Parameter
Number
71
<Setting>
y Refer to the following list and set this parameter according to the motor used.
Pr. 71
Setting
0, 100
Thermal characteristics matching a standard motor
Thermal characteristics matching the Mitsubishi
1, 101
constant-torque motor
3, 103
Standard motor
13, 113
Constant-torque motor
Mitsubishi general-
purpose motor SF-
23, 123
JR4P (1.5kW (2HP) or
less)
5, 105
Standard motor
15, 115
Constant-torque motor
6, 106
Standard motor
16, 116
Constant-torque motor
By setting any of "100 to 123", the electronic overcurrent protection thermal
characteristic (applied motor) can be changed as indicated below according to the
ON/OFF status of the RT signal:
RT Signal
Electronic Overcurrent Protection Thermal Characteristic (Applied Motor)
OFF
As indicated in the above table
ON
Constant-torque motor
Set this parameter correctly according to the motor used.
Incorrect setting may cause the motor to overheat and burn.
Factory
Setting
0, 1, 3, 5, 6, 13, 15, 16, 23, 100, 101,
0
103, 105, 106, 113, 115, 116, 123
Thermal Characteristics of Electronic
Overcurrent Protection
Select "offline auto tuning
setting".
Star
connection
Delta
connection
Related parameters
Pr. 0 "torque boost"
Pr. 12 "DC dynamic brake voltage"
Pr. 19 "base frequency voltage"
Pr. 80 "motor capacity"
Pr. 96 "auto tuning setting/status"
Setting Range
Motor
constants can
be entered
directly.
CAUTION
102
PARAMETERS
Applied motor
Constant-
Standard
Torque
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