E6581386
i
- Contents -
I. Safety precautions ······················································································································································ 1
I I. Introduction ······························································································································································· 7
1. Read first····························································································································································· A-1
1.1 Check the product········································································································································ A-1
1.2 Contents of the product code······················································································································· A-1
1.3 Structure of the main body··························································································································· A-2
1.3.1 Names and functions ···························································································································· A-2
1.3.2 Detaching the cover······························································································································ A-10
1.3.3 Grounding capacitor switching method ································································································· A-12
1.3.4 Installing the DC reactor························································································································ A-16
1.4 Notes on the application······························································································································· A-17
1.4.1 Motors··················································································································································· A-17
1.4.2 Inverters················································································································································ A-19
1.4.3 What to do about the leak current········································································································· A-20
1.4.4 Installation············································································································································· A-22
2. Connection equipment ········································································································································ B-1
2.1 Cautions on wiring········································································································································ B-1
2.2 Standard connections··································································································································· B-3
2.3 Description of terminals································································································································ B-10
2.3.1 Main circuit terminals···························································································································· B-10
2.3.2 Control circuit terminal block················································································································· B-11
2.3.3 RS485 communication connector········································································································· B-16
3. Operations··························································································································································· C-1
3.1 Setting/monitor modes ································································································································· C-2
3.2 Simplified operation of the VF-PS1·············································································································· C-3
3.2.1 Terminal board operation ······················································································································ C-3
3.2.2 Panel operation····································································································································· C-7
4. Searching and setting parameters······················································································································· D-1
4.1 How to set parameters································································································································· D-2
4.1.1 Setting parameters in the selected quick mode ···················································································· D-2
4.1.2 Setting parameters in the standard setting mode·················································································· D-3
4.2 Functions useful in searching for a parameter or changing a parameter setting·········································· D-4
5. Basic parameters ················································································································································ E-1
5.1 History function ············································································································································ E-1
5.2 Setting acceleration/deceleration time ········································································································· E-2
5.2.1 Automatic acceleration/deceleration····································································································· E-2
5.2.2 Manually setting acceleration/deceleration time ··················································································· E-3
5.3 Increasing starting torque····························································································································· E-3
5.4 Setting parameters by operating method ····································································································· E-5
5.5 Selection of operation mode ························································································································ E-6
5.6 Selecting control mode································································································································· E-11
5.7 Manual torque boost–increasing torque boost at low speeds ······································································ E-16
5.8 Base frequency············································································································································ E-16
5.9 Maximum frequency····································································································································· E-17
5.10 Upper limit and lower limit frequencies········································································································· E-17
5.11 Setting frequency command characteristics································································································· E-18
5.12 Preset speed operation (speeds in 15 steps)······························································································· E-18
5.13 Selecting forward and reverse runs (operation panel only)·········································································· E-20
5.14 Setting the electronic thermal······················································································································· E-21
5.15 Changing the display unit % to A (ampere)/V (volt)······················································································ E-25
5.16 Meter setting and adjustment······················································································································· E-26
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