Toshiba Tosvert VF-AS1 User Manual

Page 12

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E6581301

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5.17

PWM carrier frequency

E-30

5.18

Trip-less intensification

E-31

5.18.1

Auto-restart (Restart during coasting)

E-31

5.18.2

Regenerative power ride-through control/Deceleration stop during power failure/
Synchronized acceleration/deceleration

E-33

5.19

Dynamic (regenerative) braking - For abrupt motor stop

E-35

5.20

Standard default setting

E-41

5.21

Searching for all reset parameters and changing their settings

E-43

5.22

EASY key function

E-44

6.

Extended parameters

F-1

6.1

Input/output parameters

F-1

6.1.1

Low-speed signal

F-1

6.1.2

Putting out signals of arbitrary frequencies

F-2

6.2

Input signal selection

F-3

6.2.1

Priority when forward/reverse run commands are entered simultaneously

F-3

6.2.2

Assigning priority to the terminal board in the operation panel and operation mode

F-4

6.2.3

Binary/BCD signal selection (Expansion TB option unit)

F-5

6.2.4

Analog input signal switching

F-5

6.3

Terminal function selection

F-6

6.3.1

Keeping an input terminal function always active (ON)

F-6

6.3.2

Modifying input terminal functions

F-6

6.3.3

Using the servo lock function

F-8

6.3.4

Modifying output terminal functions

F-8

6.3.5

Response time of input/output terminals

F-9

6.4

Basic parameters 2

F-9

6.4.1

Switching among V/f characteristics 1, 2, 3 and 4 from input terminal

F-9

6.5

V/f 5-point setting

F-11

6.6

Speed/torque command gain and bias

F-11

6.6.1

Using two types of frequency

(speed) commands

F-11

6.7

Operation frequency

F-13

6.7.1

Start frequency

/Stop frequency

F-13

6.7.2

Run/Stop control with frequency setting signals

F-13

6.7.3

Frequency setting signal 0Hz dead zone handling function

F-14

6.8

DC braking

F-14

6.8.1

DC braking

F-14

6.8.2

Motor shaft fixing control

F-16

6.8.3

Function of issuing a 0Hz command during a halt

F-17

6.9

Auto-stop in case of lower-limit frequency continuous operation

F-18

6.10

Jog run mode

F-19

6.11

Setting frequency via external contact input (Up/Down frequency setting)

F-20

6.12

Jump frequency - jumping resonant frequencies

F-22

6.13

Preset speed operation frequencies

F-23

6.13.1

Preset speed operation frequency 8 to 15

F-23

6.13.2

Forced oeration control

F-23

6.14

Trip-less intensification

F-24

6.14.1

Retry function

F-24

6.14.2

Avoiding overvoltage tripping

F-25

6.14.3

Output voltage adjustment/Supply voltage correction

F-25

6.14.4

Reverse run prohibition

F-27

6.15

Drooping control

F-27

6.16

Light-load high-speed operation function

F-28

6.17

Braking function

F-29

6.18

Acceleration/deceleration suspend function

F-31

6.19

Commercial power/inverter switching

F-32

6.20

PID control

F-33

6.21

Stop position control function

F-34

6.22

Setting motor constants

F-36

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