Mitsubishi Electric FR-A820-00046 (0.4K), Instruction Manual

Page: 655 / 1218

Parameters (C) Motor constant parameters
FR-A800 5 - 453
The setting is available for FR-A820-00630(11K) or lower.
For the FR-A820-03160(55K) or lower and FR-A840-01800(55K) or lower.
For the FR-A820-03800(75K) or higher and FR-A840-02160(75K) or higher.
The same operation is performed for both settings.
5 Standard motor
S
ta
r c
o
nnec
tion
Pr. 82 (Pr. 455) and Pr. 859
(Pr. 860)
앫
0 to 500 A, 9999 (0.01 A)
앫
0 to 3600 A, 9999 (0.1 A)
Pr. 90 (Pr. 458) and
Pr. 91(Pr. 459)
앫
0 to 50 Ω, 9999 (0.001 Ω)
앫
0 to 400 mΩ, 9999
(0.01 mΩ)
Pr. 92 (Pr. 460) and Pr. 93
(Pr. 461)
앫
0 to 50 Ω, 9999 (0.001 Ω)
앫
0 to 3600 mΩ, 9999
(0.1 mΩ)
Pr. 94 (Pr. 462)
앫
0 to 500 Ω, 9999 (0.01 Ω)
앫
0 to 100 Ω, 9999 (0.01 Ω)

15 Constant-torque motor

6 Standard motor
Delt
a c
onnec
tio
n

16 Constant-torque motor

⎯
9999
(initial
value) No second applied motor
NOTES Regardless of the Pr. 71 (Pr. 450) setting, offline auto tuning can be performed according to Pr. 96
(Pr. 463) "Auto tuning setting/status". (Refer to page 5-72 for offline auto tuning.)
Pr. 71
Pr.
450
Motor
Constant value range when
performing offline auto tuning
(increment)
Operational characteristic
of the electronic thermal O/L
relay
Stand-
ard
Constant
-torque
PM
Tab. 5-175: Setting of parameter Pr. 71 and Pr. 450 (2)