Multiple Rating Setting - Mitsubishi Electric 800 Series Instruction Manual (Function
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- Instruction manual (727 pages) ,
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9.9
Multiple rating setting
Two rating types of different rated current and permissible load can be selected. The optimal inverter rating can be selected
according to the application, enabling equipment to be downsized.
Pr.
Name
570
Multiple rating setting
*1
E301
*1
Available for the three-phase power input model only.
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
12
DC injection brake operation voltage
22
Stall prevention operation level
44
Second acceleration/deceleration time
48
Second stall prevention operation level
56
Current monitoring reference
150
Output current detection level
165
Stall prevention operation level for restart
Current average value monitor signal output
557
reference current
874
OLT level setting
893
Energy saving monitor reference (motor capacity) LD rated motor capacity
*1
Initial values differ depending on the rating as follows.
FR-E820S-
FR-E820-[]
FR-E840-[]
[]
0008 (0.1)
—
0008 (0.1)
0015 (0.2)
—
0015 (0.2)
0030 (0.4)
0016 (0.4)
0030 (0.4)
0050 (0.75)
0026 (0.75)
0050 (0.75)
0080 (1.5)
0040 (1.5)
0080 (1.5)
0110 (2.2)
0060 (2.2)
0110 (2.2)
0175 (3.7)
0095 (3.7)
—
0240 (5.5)
0120 (5.5)
—
0330 (7.5)
0170 (7.5)
—
0470 (11)
0230 (11)
—
0600 (15)
0300 (15)
—
0760 (18.5)
0380 (18.5)
—
0900 (22)
0440 (22)
—
Setting
Initial value
range
1
2
2
Name
*1
*1
*1
LD rated current
*1
120%
*1
120%
LD rated current
120%
120%
LD rated current
120%
Pr.0 (%)
Pr.7, Pr.8, Pr.44 (s)
ND
LD
ND
6
6
5
6
6
5
6
6
5
6
4
5
4
4
5
4
4
5
4
3
5
3
3
10
3
2
10
2
2
15
2
2
15
2
2
15
2
2
15
Description (overload current rating, surrounding air temperature)
LD rating.
120% for 60 seconds, 150% for 3 seconds (inverse-time characteristics)
at surrounding air temperature of 50°C.
ND rating.
150% for 60 seconds, 200% for 3 seconds (inverse-time characteristics)
at surrounding air temperature of 50°C.
Pr.570 setting
1
*1
*1
*1
*2
ND rated current
*1
150%
*1
150%
*2
ND rated current
150%
150%
*2
ND rated current
150%
*2
ND rated motor capacity
Pr.12 (%)
LD
ND
LD
5
6
6
5
6
4
5
4
4
5
4
4
5
4
4
5
4
4
10
4
4
10
4
4
15
4
2
15
2
2
15
2
2
15
2
2
15
2
2
9. (E) Environment Setting Parameters
Refer to
page
2 (initial value)
468
232
232
*2*3
276
476
122,
295
232
295
*2
319
344
443
*2
228
122
*2
326
9.9 Multiple rating setting
1
2
3
4
5
6
7
8
9
10
207
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