!

 

 

E6581301!

5.17

PWM carrier frequency ·································································································································

E-31

 

5.18

Trip-less intensification ·································································································································

E-32

5.18.1

Auto-restart (Restart during coasting)····································································································

E-32

5.18.2Regenerative power ride-through control/Deceleration stop during power failure/

 

 

 

Synchronized acceleration/deceleration·······································································································

E-33

 

5.19

Dynamic (regenerative) braking - For abrupt motor stop ··············································································

E-36

 

5.20

Standard default setting ································································································································

E-42

 

5.21

Searching for all reset parameters and changing their settings ····································································

E-44

 

5.22

EASY key function ········································································································································

E-45

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

 

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

 

6.3.6

 

Using the V/f adjustment function ········································································································

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 command switching ···························································································································

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 (Sleep/Wake-up function) ·························

F-18

 

6.10

Jog run mode················································································································································

F-19

 

6.11

Setting frequency via external contact input (Motor operated pot mop 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

 

6.14.5

Output voltage waveform selection········································································································

F-27

 

6.15

Drooping control ···········································································································································

F-27

 

6.16

Light-load high-speed operation function······································································································

F-29

 

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-34

 

6.21

Stop position control function························································································································

F-38

ii

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Image 10
Toshiba VF-AS1 instruction manual 13.1, 13.2, 14.3, 14.4, 14.5