Parameters
(C) Motor constant parameters
FR-A800
5 - 455
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 auto-
matically changed to enable output of the 6 Hz 150% torque under V/F control by setting Pr. 81 "Num-
ber 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 selecting the automatic change of torque boost for the SF-PR motor, set Pr. 14 "Load pat-
tern selection" = "0 (initial value)".
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-A820-
쏔
FR-A840-
쏔
Motor
Standard
motor
Constant-torque
motor
SF-PR
St
andar
d
mot
o
r
Co
n
st
a
n
t-
to
rq
u
e
mot
o
r
SF-PR
SLD/LD
ND/HD
SLD/LD
ND/HD
Pr. 81
≠
2, 4, 6
Pr. 81
= 2
Pr. 81
= 4
Pr. 81
= 6
00046(0.4K)
00023(0.4K)
6
6
4
4
4
4
4
4
4
00077(0.75K) 00038(0.75K)
6
6
4
7.4
6
6.4
4
4
4
00105(1.5K)
00052(1.5K)
4
4
3
5.8
5
3.7
4
4
2.5
00167(2.2K)
00083(2.2K)
4
4
2.5
6
4.5
3.3
4
4
2.5
00250(3.7K)
00126(3.7K)
4
4
2.5
6.4
4.5
4.2
4
4
2.5
00340(5.5K)
00170(5.5K)
3
2
2
4.5
3.7
3.3
4
2
2
00490(7.5K)
00250(7.5K)
3
2
2
4.4
4.5
3.8
4
2
2
00630(11K)
00310(11K)
2
2
1.5
3.5
3.3
3.5
2
2
1.5
00770(15K)
00380(15K)
2
2
1.5
4.5
3
3.5
2
2
1.5
00930(18.5K) 00470(18.5K)
2
2
1.5
4
3.2
3
2
2
1.5
01250(22K)
00620(22K)
2
2
1.5
2.5
3.4
3
2
2
1
01540(30K)
00770(30K)
2
2
1
3
2
2.5
2
2
1
01870(37K)
00930(37K)
2
2
1
2
2.5
2.6
2
2
1
02330(45K)
01160(45K)
1.5
2
1.5
2
1
2
2
2.4
2
2
1
03160(55K)
01800(55K)
1.5
2
1.5
2
0.7
2
2
0.7
2
2
1
03800(75K)
or higher
02160(75K)
or higher
1
1
1
1
1
1
1
1
1
Tab. 5-177:
Automatic change of Pr. 0 and Pr. 12 by changing Pr. 71 setting
Summary of Contents for FR-A820-00046 (0.4K)
Page 2: ......
Page 4: ......
Page 144: ...System configuration for Ethernet communication FR A800 E Installation and wiring 2 114 ...
Page 202: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 1090: ...Check first when you have a trouble Protective functions 6 50 ...
Page 1189: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1190: ...EC Declarations of Conformity Appendix A 50 ...
Page 1191: ...Appendix EC Declarations of Conformity FR A800 A 51 ...
Page 1192: ...EC Declarations of Conformity Appendix A 52 ...
Page 1193: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1194: ...EC Declarations of Conformity Appendix A 54 ...
Page 1195: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1196: ...EC Declarations of Conformity Appendix A 56 ...
Page 1197: ...Appendix EC Declarations of Conformity FR A800 A 57 ...
Page 1198: ...EC Declarations of Conformity Appendix A 58 ...
Page 1199: ...Appendix EC Declarations of Conformity FR A800 A 59 ...
Page 1200: ...EC Declarations of Conformity Appendix A 60 ...
Page 1201: ...Appendix EC Declarations of Conformity FR A800 A 61 ...
Page 1202: ...EC Declarations of Conformity Appendix A 62 ...
Page 1203: ...Appendix EC Declarations of Conformity FR A800 A 63 ...
Page 1204: ...EC Declarations of Conformity Appendix A 64 ...
Page 1205: ...Appendix EC Declarations of Conformity FR A800 A 65 ...
Page 1206: ...EC Declarations of Conformity Appendix A 66 ...
Page 1207: ...Appendix EC Declarations of Conformity FR A800 A 67 ...
Page 1208: ...EC Declarations of Conformity Appendix A 68 ...
Page 1209: ...Appendix EC Declarations of Conformity FR A800 A 69 ...
Page 1210: ...EC Declarations of Conformity Appendix A 70 ...
Page 1211: ...Appendix EC Declarations of Conformity FR A800 A 71 ...
Page 1212: ...EC Declarations of Conformity Appendix A 72 A 7 2 FR A846 series ...
Page 1213: ...Appendix EC Declarations of Conformity FR A800 A 73 ...
Page 1214: ...EC Declarations of Conformity Appendix A 74 ...
Page 1215: ...Appendix EC Declarations of Conformity FR A800 A 75 ...
Page 1217: ......