Toshiba VF-A7 instruction manual Basic parameters 2/2

J-2

1. Basic parameters (2/2)

* Minimum setup unit is 0.1 in case of 16-bit access. Sensorless vector/vector with sensor (●:valid,

－:invalid)

Title

Communi

Function

Adjustment range

Min. unit (panel/

Default

Write during

Vector control

V/f

Reference

Speed

Torque

Position

cation No.

communication)

setting

running

control

control

control

Constant

section



0008

Forward/reverse selection

0: Forward,

－

0

Enabled

●/●

●/●

－/●

●

5.6

(At panel control only)

1: Reverse



0009

Acceleration time #1

0.1()～6000 [s]

0.01/0.01*

See J-28

Enabled

●/●

－

－

●

5.1.2



0010

Deceleration time #1

0.1()～6000 [s]

0.01/0.01*

See J-28

Enabled

●/●

－

－

●

5.1.2



0011

Maximum frequency

30.0～400.0 [Hz]

0.01/0.01

80

Disabled

●/●

●/●

－/●

●

5.7



0012

Upper limit frequency

0.0～ [Hz]

0.01/0.01

80

Enabled

●/●

－

－

●

5.8



0013

Lower limit frequency

0.0～ [Hz]

0.01/0.01

0.0

Enabled

●/●

－

－

●

5.8



0014

Base frequency #1

25.0 ～400.0 [Hz]

0.01/0.01

60

Enabled

●/●

●/●

－/●

●

5.9

0: Constant torque

－／－

－／－

－／－

●

1: Variable torque mode

－／－

－／－

－／－

●

2: Automatic torque boost

●／－

－／－

－／－

－

3: Sensorless vector control (speed)

●／－

－／－

－／－

－



0015

Motor control mode

4: Automatic torque boost + automatic energy-saving

－

0

Disabled

●／－

－／－

－／－

－

5.10

selection

5: Sensorless vector control (speed) + automatic energy-saving

●／－

－／－

－／－

－

6: V/f 5-points setting

－／－

－／－

－／－

●

7:Sensorless vector control (speed/torque switching)

●／－

●／－

－／－

―

8: PG feedback vector control (speed/torque switching)

－／●

－／●

－／－

－

9: PG feedback vector control (speed/position switching)

－／●

－／－

－／●

―



0016

Manual torque boost

0～30%

0.1/0.01

See J-28

Enabled

－

－

－

●

5.12

Setting

Type

Overload

Overload stall

protection

0

Standard

protect

not stall

Selection of electronic

1

protect

stall

2

motor

not protect

not stall

●/●

●/●

－/●

5.13



0017

thermal protection

－

0

Disabled

●

3

not protect

stall

characteristics

4

VF motor

protect

not stall

5

protect

stall

(special

6

not protect

not stall

motor)

7

not protect

stall



0018

Preset-speed #1

～

 [Hz]

0.01/0.01

0.0

Enabled

●/●

－

－

●



0019

Preset-speed #2

～ [Hz]

0.01/0.01

0.0

Enabled

●/●

－

－

●



0020

Preset-speed #3

～ [Hz]

0.01/0.01

0.0

Enabled

●/●

－

－

●

5.14



0021

Preset-speed #4

～ [Hz]

0.01/0.01

0.0

Enabled

●/●

－

－

●



0022

Preset-speed #5

～ [Hz]

0.01/0.01

0.0

Enabled

●/●

－

－

●



0023

Preset-speed #6

～ [Hz]

0.01/0.01

0.0

Enabled

●/●

－

－

●



0024

Preset-speed #7

～ [Hz]

0.01/0.01

0.0

Enabled

●/●

－

－

●



Extended parameter

Setting of extended parameters listed on the

●/●

●/●

－/●

4.1.2

～

－

－

－

－

●

following pages





－

Automatic edit function

To search parameters different from default value

－

－

－

●/●

●/●

－/●

●

4.1.3