Mitsubishi Electric FR-E800 Instruction Manual page 126

Pr. Name
126 Terminal 4 frequency setting
(905) gain frequency
240 Soft-PWM operation selection
374 Overspeed detection level
Frequency for maximum input
*6
386
pulse
390 % setting reference frequency
422
Position control gain
505 Speed setting reference
Home position return shifting
511
speed
Current average value monitor
557
signal output reference current
Regeneration avoidance
665
frequency gain
800 Control method selection
820 Speed control P gain 1
821 Speed control integral time 1
Torque control P gain 1 (current
824
loop proportional gain)
Torque control integral time 1
825
(current loop integral time)
865 Low speed detection
870 Speed detection hysteresis
Regeneration avoidance
885 compensation frequency limit
value
Energy saving monitor
893
reference (motor capacity)
C14
Terminal 1 gain frequency
*6
(speed)
(918)
1283 Home position return speed
—: Not changed
*1 Gr.1 and Gr.2 are the parameter initial value groups. (Refer to
*2 When "9999" is set in the corresponding parameter, the value shown in the following table is used. When a value other than "9999" is set, the set
value is used without change.
Rated motor rotations per
minute (frequency)
Maximum motor rotations per
minute (frequency)
Number of motor poles
Rated motor current
*3 The value differs depending on the motor capacity (0.1 kW / others).
*4 120% for LD rating and 150% for ND rating (Refer to Pr.570 Multiple rating setting on
*5 When a value other than "9999" is set in Pr.80, the set value is used without change.
*6 The setting is available only when the FR-E8AXY is installed.
PM motor
Induction motor
(rotations per minute)
*1
0 (initial value)
3024
(MM-GKR)
Gr.1 Gr.2
Rated motor rotations
60 Hz 50 Hz
per minute
1 0
Maximum motor
9999
rotations per minute
115%
Rated motor rotations
60 Hz 50 Hz
per minute
Rated motor rotations
60 Hz 50 Hz
per minute
10 20
60 Hz 50 Hz —
Rated motor rotations
0.5 Hz
per minute
Inverter rated
Rated motor current
current
100.0% 100.0%
40 10
60% 100%
0.333 s 0.200 s
200% /
100%
*3
150%
2.5 ms / 6.7
5 ms
*3
ms
Rated motor rotations
1.5 Hz
per minute
Rated motor rotations
0 Hz
per minute
Rated motor rotations
6 Hz
per minute
Applicable motor
Motor capacity (Pr.80)
capacity
Rated motor rotations
60 Hz 50 Hz
per minute
Rated motor rotations
2 Hz
per minute
page 54.)
MM-GKR
0.75 kW or lower 1.5 kW or higher
3000 r/min 3000 r/min
(250 Hz) (100 Hz)
3000 r/min 4000 r/min
(250 Hz) (133.33 Hz)
10 4
Refer to the Instruction Manual (Connection).
Setting
PM motor
(frequency)
3044 3124
(EM-A) (MM-GKR) (EM-A)
Rated motor
*2 *2
frequency
Maximum motor
*2
×
*2
frequency × 115%
Rated motor
*2 *2
frequency
Rated motor
*2 *2
frequency
Rated motor
*2 *2
× 50% frequency × 50%
*2
80.0% 100.0% 80.0%
30% 100% 30%
0.333 s 0.200 s 0.333 s
200% /
150% 150%
*3
150%
2.5 ms / 6.7
6.7 ms 6.7 ms
*3
ms
Rated motor
*2 *2
× 2.5% frequency × 2.5%
Rated motor
*2 *2
× 0.5% frequency × 0.5%
Rated motor
*2 *2
× 6% frequency × 6%
Rated motor
*2 *2
frequency
Rated motor
*2 *2
× 10% frequency × 10%
EM-A
3000 r/min
(150 Hz)
4000 r/min
(200 Hz)
6
page 235.)
4.4 Selecting the PM sensorless vector control
Setting increments
3144 3024, 0, 3124,
3044 3144
1 r/min 0.01 Hz
1
1 r/min 0.01 Hz
1 r/min 0.01 Hz
1 r/min 0.01 Hz
-1
1 s
0.01 Hz
1 r/min 0.01 Hz
0.01 A
0.1%
1
1%
0.001 s
1%
0.1 ms
1 r/min 0.01 Hz
1 r/min 0.01 Hz
1 r/min 0.01 Hz
0.01 kW
1 r/min 0.01 Hz
1 r/min 0.01 Hz
Corresponding
parameter
Pr.84
Pr.702
Pr.81
Pr.859
4. Control Method
1
2
3
4
5
6
7
8
9
10
125