Mitsubishi Electronics FR-A700 Benutzerhandbuch
198
(6) Tune second applied motor
· When you want to switch two motors with one inverter, set the second motor in Pr. 450 Second applied motor (refer to
page 187). Initial setting is without second applied motor.
· Turning the RT signal ON makes the following parameters for the second parameters valid.
Functions
RT signal ON
(second motor)
RT signal OFF
(first motor)
Motor capacity
Pr. 453
Pr. 80
Number of motor poles
Pr. 454
Pr. 81
Motor excitation current
Pr. 455
Pr. 82
Rated motor voltage
Pr. 456
Pr. 83
Rated motor frequency
Pr. 457
Pr. 84
Motor constant (R1)
Pr. 458
Pr. 90
Motor constant (R2)
Pr. 459
Pr. 91
Motor constant (L1)
Pr. 460
Pr. 92
Motor constant (L2)
Pr. 461
Pr. 93
Motor constant (X)
Pr. 462
Pr. 94
Auto tuning setting/status
Pr. 463
Pr. 96
REMARKS
· The RT signal is assigned to the terminal RT in the initial setting. By setting "3" in any of Pr. 178 to Pr. 189 (input terminal function
selection), you can assign the RT signal to the other terminal.
CAUTION
· Changing the terminal assignment using Pr. 178 to Pr. 189 (input terminal function selection) may affect the other functions. Set
parameters after confirming the function of each terminal.
♦ Parameters referred to ♦
Pr. 7 Acceleration time, Pr. 8 Deceleration time
Refer to page 172
Pr. 9 Electronic thermal O/L relay
Refer to page 183
Pr. 71 Applied motor
Refer to page 187
Pr. 80 Motor capacity, Pr. 81 Number of motor poles
Refer to page 92
Pr. 95 Online auto tuning selection
Refer to page 199
Pr. 156 Stall prevention operation selection
Refer to page 152
Pr. 178 to Pr. 189 (input terminal function selection)
Refer to page 231
Pr. 190 to Pr. 196 (output terminal function selection)
Refer to page 239
Pr. 800 Control method selection
Refer to page 92