Toshiba VF-AS1 ユーザーズマニュアル

E6581301!

- Contents -

I. Safety precautions ······················································································································································

I I. Introduction ·······························································································································································

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-9

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

Measure to take against leakage Current ·····························································································

A-20

1.4.4

Installation ·············································································································································

A-22

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

Operations ···························································································································································

C-1

3.1

Setting/monitor modes ·································································································································

C-2

3.2

Simplified operation of the VF-AS1 ··············································································································

C-3

3.2.1

Terminal board operation ······················································································································

C-3

3.2.2

Panel operation ·····································································································································

C-7

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

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-21

5.14

Setting the electronic thermal ·······················································································································

E-22

5.15

Changing the display unit % to A (ampere)/V (volt) ······················································································

E-26

5.16

Meter setting and adjustment ·······················································································································

E-27