Protection functions 2/2 Communi, 55~100% Disabled

K-24

Sensorless vector/vector with sensor (:Effective, -:Ineffective)

[25] Protection functions [2/2]

Communi

Minimum

Vector control

Title

cation

Function

Adjustment range

setting unit

Default

Write during

Speed

Torque

V/f Constant

Reference

(Panel/Communi

setting

running

control

No.

cation)

control

0622

Abnormal speed detection time

0.01~100.0 sec.

0.01/0.01

0.01

Enabled

6. 33. 13

0623

Overspeed detection frequency

0.00:Disabled, 0.01~30.0Hz

0.01/0.01

0.0

Enabled

6. 33. 13

upper band

0624

Overspeed detection frequency

0.00:Disabled, 0.01~30.0Hz

0.01/0.01

0.0

Enabled

6. 33. 13

lower band

0625

Undervoltage detection level

50~79%, 80: (auto mode)

1/1

Disabled

6. 33. 15

0626

Overvoltage limit operation level

100~150%

1/1

134

Disabled

6. 14. 2

0627

Undervoltage trip selection

0:Disabled

1/1

Disabled

6. 33. 15

1:Enabled

0628

Undervoltage (trip alarm)

0.01~10.00 sec.

0.01/0.01

0.03

Disabled

6. 33. 15

detection time

0629

Regenerative power ride-through

55~100%

1/1

Disabled

6. 33. 16

control level

0630

Braking answer waiting time

0.0:Disabled, 0.1~10.0 sec.

0.1/0.1

0.0

Enabled

6. 33. 17

0631

Temperature detection

0:Standard (150%-60 sec.)

1/1

Disabled

5. 14

1:Estimation of temperature

0632

Braking release prohibition time

0.00%2.50 s

0.01/0.01

0.00

Disabled

-/-

6.17

after operation

0633

VI/II analog input wire breakage

0:None

1/1

Enabled

6. 33. 18

detection level

1~100%

1:-10~+10°C

Annual average ambient

2:+11~+20°C

3:+21~+30°C

0634

temperature (calculation for part

1/1

Enabled

6. 33. 19

replacement alarms)

4:+31~+40°C

5:+41~+50°C

6:+51~+60°C

0635

Rush current suppression relay

0.0~2.5 sec.

0.1/0.1

0.0

Disabled

6. 33. 20

activation time

0637

PTC1 thermal selection

0:Deselect

1:Select

1/1

Disabled

0638

PTC2 thermal selection

0:Deselect

1:Select

1/1

Disabled

0639

Braking resistance overload

0.1~600.0 sec.

0.1/0.1

5.0

Disabled

5. 19

time (10 times of rated torque)

0640

Step-out detection current level

10~150

1/1

100

Disabled

6. 29

(for PM motors)

0641

Step-out detection time (for PM

0.0:Not detect

0.1/0.1

0.0

Disabled

6. 29

motors)

0.1~25.0

0:Default (no waiting time for frequencies of 10Hz

0643

Brake-equipped motor restart

and less)

1/1

Disabled

6. 33. 23

condition selection

1:Conditional (no waiting time for frequencies of

20Hz and less)

0:Control power supply not backed up

Control power supply backup

1:Control power supply backed up (alarm in the

0647

event of a failure)

1/1

Disabled

6. 33. 24

option failure monitoring

2:Control power supply backed up (tripping in the

event of a failure)

*1: For details, refer to Instruction Manual (E6581339) specified in Section 6.42.

Toshiba VF-AS1 instruction manual Protection functions 2/2 Communi, 55~100% Disabled

Models: VF-AS1

[25] Protection functions [2/2]

Communi

Vector control

Speed

Reference

55~100%

Disabled

E6581301!