Mitsubishi FR-A721-11K Instruction Manual page 122

Parameter
Name
79
Operation mode selection
Communication startup
340
mode selection
80
Motor capacity
81
Number of motor poles
Speed control gain
89
(magnetic flux vector)
Second motor control
451
method selection
Second motor capacity
453
Number of second motor
454
poles
Second motor speed
569
control gain
Control method selection
800
Incre Initial
Range
ments Value
0 External/PU switchover mode
1 Fixed to PU operation mode
2 Fixed to External operation mode
1 0 3 External/PU combined operation mode 1
4 External/PU combined operation mode 2
6 Switchover mode
7 External operation mode (PU operation interlock)
0 As set in Pr. 79.
Started in the network operation mode.
When the setting is "2", it will resume the pre-
1, 2
instantaneous power failure operation mode after an
instantaneous power failure occurs.
Started in the network operation mode.
1 0
Operation mode can be changed between PU
operation mode and network operation mode from
10, 12 the operation panel.
When the setting is "12", it will resume the pre-
instantaneous power failure operation mode after an
instantaneous power failure occurs.
0.4 to 55kW Set the applied motor capacity.
0.01kW 9999
9999 V/F control is performed
2, 4, 6, 8, 10 Set the number of motor poles.
12, 14, 16,
1 9999 X18 signal-ON:V/F control
18, 20
9999 V/F control is performed
Motor speed fluctuation due to load fluctuation is
adjusted during Advanced magnetic flux vector
0 to 200%
control.
0.1% 9999
100% is a referenced value.
9999 Gain matching with the motor set in Pr.71.
Select the method of controlling the second motor.
10, 11, 12
(same as Pr.800)
1 9999
20, 9999 V/F Control (Advanced magnetic flux vector control)
0.4 to 55kW Set the capacity of the second motor.
0.01kW 9999
9999 V/F control is performed
2, 4, 6, 8, 10 Set the number of poles of the second motor.
1 9999
9999 V/F control is performed
Second motor speed fluctuation due to load
fluctuation is adjusted during Advanced magnetic flux
0 to 200%
vector control.
0.1% 9999
100% is a referenced value.
9999 Gain matching with the motor set in Pr.450.
0 Speed control
1 Torque control
MC signal-ON:torque
2
MC signal-OFF:speed
3 Position control
MC signal-ON:position
4
MC signal-OFF:speed
MC signal-ON:torque
5
1 20 MC signal-OFF:position
Vector control test operation
9 Test operation of vector control (speed control) can be
performed without connecting a motor.
10 Speed control
11 Torque control
MC signal-ON : Torque
12
MC signal-OFF : Speed
20 V/F Control (Advanced magnetic flux vector control)
Parameter List
Description
Set 10 + number of motor
poles.
Vector control
(FR-A7AP/FR-A7AL)
Real sensorless vector
control
115
4