E6581595
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-12
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 How to Set the Setup Menu ............................................................................................................................... C-2
3.2 Simplified Operation of the VF-nC3 ................................................................................................................... C-4
3.3 How to operate the VF-nC3 ............................................................................................................................... C-9
3.4 Meter setting and adjustment ............................................................................................................................ C-13
3.5 Setting the electronic thermal ............................................................................................................................ C-16
3.6 Preset-speed operation (speeds in 15 steps) .................................................................................................... C-21
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 Checking the region settings selection .............................................................................................................. D-12
4.5 EASY key function ............................................................................................................................................. D-13
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