Delta MS300 Series User Manual page 356

 Set up Pr.01-35 and Pr.05-15 before setting up Pr.05-16 to ensure that the motor operates
normally.
05-17
No-load Current for Induction Motor 2 (A)
Settings
 The default is 40% of the motor's rated current.
05-18
Stator Resistance (Rs) for Induction Motor 2
Settings
05-19 Rotor Resistance (Rr) for Induction Motor 2
Settings
05-20
Magnetizing Inductance (Lm) for Induction Motor 2
05-21
Stator Inductance (Lx) for Induction Motor 2
Settings
05-22
Multi-Motor (Induction) Selection
Settings
 Sets the motor operated by the AC motor drive. Multi-motor selection only supports single
control mode. For example, when you set motor 1 as SVC control mode, the control mode of
motors 2–4 are also set as SVC.
05-23
Frequency for Y-connection /-connection Switch for an Induction Motor

Settings
05-24
Y-connection /-connection Switch for an Induction Motor
Settings
05-25
Delay Time for Y-connection/-connection Switch for an Induction Motor

Settings
 You can apply Pr.05-23–Pr.05-25 in wide range motors, and the motor coil executes the Y-
connection/-connection switch as required. The wide range motors are related to the motor
design. In general, the motor has higher torque with low speed Y-connection and has higher
0.00–Pr.05-13 default
0.000–65.535 Ω
0.000–65.535 Ω
0.0–6553.5 mH
1: Motor 1
2: Motor 2
3: Motor 3 (VF or SVC control mode only)
4: Motor 4 (VF or SVC control mode only)
0.00–599.00 Hz
0: Disable
1: Enable
0.000–60.000 sec.
Chapter 12 Descriptions of Parameter SettingsMS300
347
Default: Depending on the
model power
Default: Depending on the
model power
Default: 0.000
Default: 0.0
Default: 1
Default: 60.00
Default: 0
Default: 0.200