E6582233
i
Contents
I Safety
precautions
......................................................................................................................................................... 1
II Introduction
.................................................................................................................................................................... 8
1. Read
first
....................................................................................................................................................................... A-1
1.1
Check product purchase .................................................................................................................................... A-1
1.2
Contents of the product ..................................................................................................................................... A-2
1.3 Names
and
functions
......................................................................................................................................... A-3
1.4
Notes on the application .................................................................................................................................... A-13
2. Connection
.................................................................................................................................................................... B-1
2.1
Cautions on wiring ............................................................................................................................................. B-1
2.2 Standard
connections
........................................................................................................................................ B-3
2.3 Description
of
terminals
..................................................................................................................................... B-6
3. Operations
..................................................................................................................................................................... C-1
3.1
Simplified Operation of the VF-nC3E ................................................................................................................. C-2
3.2
How to operate the VF-nC3E ............................................................................................................................. C-7
3.3
Meter setting and adjustment ............................................................................................................................ C-11
3.4
Setting the electronic thermal ............................................................................................................................ C-14
3.5
Preset-speed operation (speeds in 15 steps) .................................................................................................... C-19
4. Setting
parameters
........................................................................................................................................................ D-1
4.1
Setting and Display Modes ................................................................................................................................ D-1
4.2
How to set parameters ....................................................................................................................................... D-3
4.3
Functions useful in searching for a parameter or changing a parameter setting ................................................ D-7
4.4
EASY key function ............................................................................................................................................. D-12
5. Main
parameters
............................................................................................................................................................ E-1
5.1
Searching for changes using the history function .............................................................................................. E-1
5.2
Setting a parameter using the guidance function ............................................................................................... E-2
5.3
Setting acceleration/deceleration time ............................................................................................................... E-5
5.4
Increasing starting torque .................................................................................................................................. E-7
5.5
Selection of operation mode .............................................................................................................................. E-10
5.6
Meter setting and adjustment ............................................................................................................................ E-13
5.7
Forward/reverse run selection (Panel keypad) .................................................................................................. E-13
5.8 Maximum
frequency .......................................................................................................................................... E-14
5.9
Upper limit and lower limit frequencies .............................................................................................................. E-15
5.10 Base
frequency
.................................................................................................................................................. E-16
5.11 Selecting
control
mode
...................................................................................................................................... E-17
5.12
Manual torque boost - increasing torque boost at low speeds ........................................................................... E-23
