Mitsubishi FR-D720-5.5K - Page 91

82
Parameter list
Motor selection (applied motor)
71
Applied motor
10
0
Thermal characteristics of a standard
motor

1
Thermal characteristics of the Mitsubishi
constant-torque motor
40
Thermal characteristic of Mitsubishi high
efficiency motor (SF-HR)
50
Thermal characteristic of Mitsubishi constant
torque motor (SF-HRCA)
3 Standard motor
Select "offline auto
tuning setting"
13
Constant-torque
motor
23
Mitsubishi standard
motor
(SF-JR 4P 1.5kW or less)
43
Mitsubishi high
efficiency motor
(SF-HR)
53
Mitsubishi constant-
torque motor
(SF-HRCA)
450
Second applied
motor
1 9999
0
Thermal characteristics of a standard
motor

1
Thermal characteristics of the Mitsubishi
constant-torque motor
9999
Second motor is invalid
(thermal characteristic of the first motor
(Pr.71))
Carrier frequency
and Soft-PWM
selection
72
PWM frequency
selection
1 1 0 to 15
PWM carrier frequency.
The setting displayed is in [kHz].
Note that 0 indicates 0.7kHz and 15
indicates 14.5kHz.

240
Soft-PWM
operation
selection
11
0 Soft-PWM is invalid

1 When Pr. 72 = "0 to 5", Soft-PWM is valid.
260
PWM frequency
automatic
switchover
10
0
PWM carrier frequency is constant
independently of load.

1
Decreases PWM carrier frequency
automatically when load increases.
Analog input selection
73
Analog input
selection
11
Terminal 2 input Reversible operation
 × 
0 0 to 10V
Not used
1 0 to 5V
10 0 to 10V
Used
11 0 to 5V
267
Terminal 4 input
selection
10
0 Terminal 4 input 4 to 20mA
 × 1 Terminal 4 input 0 to 5V
2 Terminal 4 input 0 to 10V
Response level of
analog input and
noise elimination
74
Input filter time
constant
1 1 0 to 8
Primary delay filter time constant for the
analog input. A larger setting results in a
larger filter.

Function
Parameter
Name
Incre-
ments
Initial
Value
Range Description
Parameter
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Parameter
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Parameter