Mitsubishi Electric 800 Series Instruction Manual page 147

Control method
Pr. Name
13 Starting frequency
15 Jog frequency
18 High speed maximum frequency
20 Acceleration/deceleration reference frequency 60 Hz
22 Stall prevention operation level
37 Speed display
55 Frequency monitoring reference
56 Current monitoring reference
71 Applied motor
80 Motor capacity
81 Number of motor poles
84 Rated motor frequency
116 Third output frequency detection
125
Terminal 2 frequency setting gain frequency
(903)
126
Terminal 4 frequency setting gain frequency
(905)
144 Speed setting switchover
240 Soft-PWM operation selection
263 Subtraction starting frequency
Power failure deceleration time switchover
266
frequency
374 Overspeed detection level
386 Frequency for maximum input pulse
505 Speed setting reference
Current average value monitor signal output
557
reference current
820 Speed control P gain 1
821 Speed control integral time 1
Torque control P gain 1 (current loop
824
proportional gain)
Torque control integral time 1 (current loop
825
integral time)
870 Speed detection hysteresis
Regeneration avoidance compensation
885
frequency limit value
Energy saving monitor reference (motor
893
capacity)
918 Terminal 1 gain frequency (speed)
1121 Per-unit speed control reference frequency

Initial value for the FR-A860-01080 or lower.

Initial value for the FR-A860-01440 and higher.

110% for SLD, 120% for LD, 150% for ND, and 200% for HD (Refer to Pr.570 Multiple rating setting

The Pr.702 Maximum motor frequency is used as the maximum motor frequency. When Pr.702 ="9999 (initial value)", the Pr.84 Rated motor
frequency is used as the maximum motor frequency.
NOTE
• If PM parameter initialization is performed in rotations per minute (
and the monitored items are also set and displayed in rotations per minute.
146
PARAMETERS
Induction
motor
0
Pr.998
(initial value)
0.5 Hz
5 Hz
120 Hz

60 Hz

150%

0
60 Hz
Inverter rated
current
0
9999
9999
9999
60 Hz
60 Hz
60 Hz
4
1
60 Hz
60 Hz
9999
60 Hz
60 Hz
Inverter rated
current
60%
0.333 s
100%
5 ms
0 Hz
6 Hz
Inverter rated
capacity
60 Hz
120 Hz

60 Hz

Setting
PM motor
PM motor
(rotations per
(frequency)
minute)
8009
9009
Pr.84 10% Pr.84 10%
Pr.84 10% Pr.84 10%
― ―
Pr.84 Pr.84
150%

0
Pr.84 Pr.84
Pr.859 Pr.859
― ―
― ―
― ―
― ―
Pr.84 Pr.84
Pr.84 Pr.84
Pr.84 Pr.84
Pr.81 +100 Pr.81
0
Pr.84 Pr.84
Pr.84 Pr.84
Maximum motor Maximum motor
frequency+10 Hz frequency+10 Hz

Pr.84 Pr.84
Pr.84 Pr.84
Pr.859 Pr.859
30%
0.333 s
100%
20 ms
8 r/min 0.5 Hz
Pr.84 10% Pr.84 10%
Motor capacity (Pr.80)
Pr.84 Pr.84
Maximum motor Maximum motor
frequency frequency

page
= "
Pr.998 8009 or 9009"), the parameters not listed in the table
Setting
increments
8109 8009, 0, 8109,
9109 9009 9109
1 r/min 0.01 Hz
1 r/min 0.01 Hz
1 r/min 0.01 Hz
1 r/min 0.01 Hz
0.1%
1
1 r/min 0.01 Hz
0.01 A

0.1 A

1
0.01 kW

0.1 kW

1
1 r/min 0.01 Hz
1 r/min 0.01 Hz
1 r/min 0.01 Hz
1 r/min 0.01 Hz
1
1
1 r/min 0.01 Hz
1 r/min 0.01 Hz
1 r/min 0.01 Hz

1 r/min 0.01 Hz
0.01 Hz
0.01 A

0.1 A

1%
0.001 s
1%
0.1 ms
1 r/min 0.01 Hz
1 r/min 0.01 Hz
0.01 kW

0.1 kW

1 r/min 0.01 Hz
1 r/min 0.01 Hz

―: Not changed
249.)