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-2
2.3 Description of terminals.....................................................................................................................................B-5
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
