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Parameters
(C) Motor constant parameters
FR-F800
5 - 301
Automatic change of torque boost for the SF-PR motor
●
When the SF-PR motor is selected (Pr. 71 = "70, 73, or 74"), the Pr. 0 "Torque boost" setting is
automatically changed to enable output of the 6 Hz 150% torque under V/F control by setting
Pr. 81 "Number of motor poles" according to the number of the SF-PR motor poles.
Automatic change of Pr. 0 "Torque boost" and Pr. 12 "DC injection brake operation voltage"
When initial values are set in Pr. 0 and Pr. 12, the Pr. 0 and Pr. 12 settings are automatically changed to
the values in the table below by changing the Pr. 71 setting.
When changed to Pr. 71 = "0, 2 to 6, 20, 23, 24, 40, 43, or 44" (standard motor)
When changed to Pr. 71 = "1, 13 to 16, 50, 53, or 54" (constant-torque motor)
When changed to Pr. 71 = "70, 73, or 74" (SF-PR)
NOTES
When using the automatic change of torque boost for the SF-PR motor, set Pr. 14 "Load pattern
selection" = "0".
When the Pr. 0 setting is changed from its initial value, the automatic change is not performed.
Inverter
Pr. 0 value (%) after automatic change
Pr. 12 value (%) after
automatic change
FR-F820-[]
FR-F840-[]
St
an
d
a
rd
mo
tor
C
o
nstant-t
or
q
u
e
mo
tor
SF-PR
St
an
d
a
rd
mo
tor
C
o
nstant-t
or
q
u
e
mo
tor
SF-PR
Pr. 81
≠
2, 4, 6
Pr. 81 = 2 Pr. 81 = 4 Pr. 81 = 6
00046(0.75K)
00023(0.75K)
6
6
4
7.4
6
6.4
4
4
4
00077(1.5K)
00038(1.5K)
4
4
3
5.8
5
3.7
4
4
2.5
00105(2.2K)
00052(2.2K)
4
4
2.5
6
4.5
3.3
4
4
2.5
00167(3.7K)
00083(3.7K)
4
4
2.5
6.4
4.5
4.2
4
4
2.5
00250(5.5K)
00126(5.5K)
3
2
2
4.5
3.7
3.3
4
2
2
00340(7.5K)
00170(7.5K)
3
2
2
4.4
4.5
3.8
4
2
2
00490(11K)
00250(11K)
2
2
1.5
3.5
3.3
3.5
2
2
1.5
00630(15K)
00310(15K)
2
2
1.5
4.5
3
3.5
2
2
1.5
00770(18.5K)
00380(18.5K)
2
2
1.5
4
3.2
3
2
2
1.5
00930(22K)
00470(22K)
2
2
1.5
2.5
3.4
3
2
2
1
01250(30K)
00620(30K)
2
2
1
3
2
2.5
2
2
1
01540(37K)
00770(37K)
2
2
1
2
2.5
2.6
2
2
1
01870(45K)
00930(45K)
1.5
1.5
1
2
2
2.4
2
2
1
02330(55K)
01160(55K)
1.5
1.5
0.7
2
2
0.7
2
2
1
03160(75K) or
higher
01800(75K) or
higher
1
1
1
1
1
1
1
1
1
Tab. 5-132:
Automatic change of Pr. 0 and Pr. 12 by changing Pr. 71 setting
Summary of Contents for FR-F820-00046
Page 2: ......
Page 4: ......
Page 114: ...System configuration for Ethernet communication FR F800 E Installation and wiring 2 86 ...
Page 172: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 812: ...Inverter to inverter link function FR F800 E Parameters 5 640 ...
Page 900: ...Outline dimension drawings Specifications 8 26 ...
Page 929: ...Appendix EC Declarations of Conformity FR F800 A 29 ...
Page 930: ...EC Declarations of Conformity Appendix A 30 ...
Page 931: ...Appendix EC Declarations of Conformity FR F800 A 31 ...
Page 932: ...EC Declarations of Conformity Appendix A 32 ...
Page 933: ...Appendix EC Declarations of Conformity FR F800 A 33 ...
Page 934: ...EC Declarations of Conformity Appendix A 34 ...
Page 935: ...Appendix EC Declarations of Conformity FR F800 A 35 ...
Page 936: ...EC Declarations of Conformity Appendix A 36 ...
Page 937: ...Appendix EC Declarations of Conformity FR F800 A 37 ...
Page 938: ...EC Declarations of Conformity Appendix A 38 ...
Page 939: ......