Mitsubishi Electric FR-A800 Series Instruction Manual page 345

 Changing the parameter initial values and setting ranges
• When inverter reset and all parameter clear are performed after setting Pr.570, the parameter initial values are changed
according to each rating, as shown below.
Pr.
0 Torque boost
7 Acceleration time
8 Deceleration time
9 Electronic thermal O/L relay
DC injection brake operation
12
voltage
22 Stall prevention operation level
Second stall prevention operation
48
level
56 Current monitoring reference
Third stall prevention operation
114
level
148 Stall prevention level at 0 V input 110%
149 Stall prevention level at 10 V input 120%
150 Output current detection level
Stall prevention operation level
165
for restart
Current average value monitor
557
signal output reference current
874 OLT level setting
Energy saving monitor reference
893
(motor capacity)
*1 Initial values differ depending on the rating as follows.
00046
(0.4K)
Pr.570
Pr.
setting
00023
(0.4K)
0, 1 6
0 (%) 2 6
3 6
0, 1 5
7 (s) 2 5
3 5
0, 1 10
8 (s) 2 5
3 5
0, 1 4
12 (%) 2 4
3 4
*2 The rated current and motor capacity differ depending on the inverter capacity. Refer to the inverter rated specifications
*3 The initial value for the FR-A820-00077(0.75K) or lower and the FR-A840-00038(0.75K) or lower is set to the 85% of the inverter rated current.
• Setting Pr.292 Automatic acceleration/deceleration = "5 or 6 (lift mode)" changes the stall prevention operation level as
shown below.
Pr. setting
5
292
6
344
5. PARAMETERS
5.7 (E) Environment setting parameters
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Name
0
*1
*1
*1
SLD rated current
*1
110%
110%
SLD rated current
110%
110%
110%
SLD rated current
110%
SLD rated motor
*2
capacity
00077 00105 00167 00250 00340
(0.75K) (1.5K) (2.2K) (3.7K) (5.5K)
00038 00052 00083 00126 00170
(0.75K) (1.5K) (2.2K) (3.7K) (5.5K)
4 4 4 3 3
6 4 4 4 3
6 6 4 4 4
5 5 5 5 5
5 5 5 5 5
5 5 5 5 5
10 10 10 10 10
5 5 5 5 5
5 5 5 5 5
4 4 4 4 4
4 4 4 4 4
4 4 4 4 4
0
110% 120%
115% 140%
search engine
Pr.570 setting
1 2 (initial value)
*1 *1
*1 *1
*1 *1
*2 *2
LD rated current ND rated current
*1 *1
120% 150%
120% 150%
*2 *2
LD rated current ND rated current
120% 150%
120% 150%
150% 200%
120% 150%
120% 150%
*2 *2
LD rated current ND rated current
120% 150%
LD rated motor ND rated motor
*2
capacity capacity
200 V class FR-A820-[]
00490 00630 00770 00930 01250
(7.5K) (11K) (15K) (18.5K) (22K)
400 V class: FR-A840-[]
00250 00310 00380 00470 00620
(7.5K) (11K) (15K) (18.5K) (22K)
2 2 2 2 2
3 2 2 2 2
3 3 2 2 2
15 15 15 15 15
5 15 15 15 15
5 5 15 15 15
30 30 30 30 30
5 15 15 15 15
5 5 15 15 15
2 2 2 2 2
4 2 2 2 2
4 4 2 2 2
Pr.570 setting
1 2 (initial value)
150%
180%
3
*1
*1
*1
*2*3
HD rated current
*1
200%
200%
*2
HD rated current
200%
200%
250%
200%
200%
*2
HD rated current
200%
HD rated motor
*2 *2
capacity
01540 01870 02330 03160
(30K) (37K) (45K) (55K)
00770 00930 01160 01800
(30K) (37K) (45K) (55K)
2 1.5 1.5 1
2 2 2 2
2 2 2 2
15 15 15 15
15 15 15 15
15 15 15 15
30 30 30 30
15 15 15 15
15 15 15 15
2 2 2 1
2 2 2 2
2 2 2 2
(page
Refer to
page
3
200%
384
230%
Refer to
page
706
367
367
*2*3
415
715
245, 431
431
*2
457
431
431
431
487
628
*2
363
245
467
03800 04750
(75K) (90K)
02600
02160 (90K)
(75K) or
higher
1 1
1 1
2 1
15 15
15 15
15 15
30 30
15 15
15 15
1 1
1 1
2 1
826).