A-23
5
No.
• F-04
CONTROL SLV
➝
VC
• F-05
AUX K 022.00 kW
➝
015.00 kW
Operation conditions
Phenomena
Improvements
NOTE: The setting methods shown below
apply to DOP and DRW operations.
Display, etc.
Parallel motor operation Operation cannot be started at high
torque, since the inverter does not
know the load sharing of the
motors.
1. When sensor-less vector control is selected
Function mode
Reset to V/f control.
Function mode
Select the most approximate value
to the total capacity.
12.3 Function mode
F-04 (P.12-5)
The sensor-less vector
control is not applicable
to multi-motor parallel
operation.
Select the motor capacity which is the most approxi-
mate to the total capacity of the motors used.
(For example, 7.5 kW, 5.5 kW, and 3.7 kW.)
Total capacity of the motors: 7.5 + 5.5 + 3.7 = 16.7kW
• F-05
AUX K 022.00 kW
➝
005.50 kW
Example 1: One 5.5 kW motor is used
Select the most approximate value.
If two or more motors are changed in operation,
select the most approximate value to the motor
capacity.
• F-04
AUX K 005.50 kW
➝
022.00 kW
Example 2: One 5.5 kW motor is changed into
parallel operation of four 5.5 kW motors
Select the most approximate value.
Total capacity of the motors: 5.5
×
4 = 22.0 kW
A 1
