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Emergency stop, Retry function, O r . p r – Toshiba Tosvert VF-A5 User Manual

Page 84

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O r . P r

(Protection Parameters)

E S E P E d b E

Emergency stop

Related parameters

£ 5

1 p I Emergency stop selection

Emergency stop is not allocated to a terminal with the standard default settings, so if activation from the terminal

block is desired, select emergency stop for a random terminal with O r . 5 E

E d b t i

Emergency stop DC injection time

from the term

( * : D ~ / 0 )

! E *

Emergency stop (setting value /

D

) will be performed according to the setting of E S t P I • inverter

will trip (£ will blink), and the FL relay will operate.

E 5 t P

setting value

Function

0

Coast-stop

/

Decelerated stop

E

DC injection stop

★ When

E

5 1 P I is set to E , set the emergency stop DC injection time

E d b t

and DC injection

current

i d b E

★ If a controlled emergency stop is desired, keep ST-CC shorted. If ST-CC is opened, the inverter output will

be OHz, and the motor will coast-stop.

r E r d r E E

Retry function

Related parameters

^ y Retry selection

r 1 1

Retry time setting

Retry is a function that automatically resets and restarts the inverter when a fault occurs.

Set the No. of retry times when a fault occurs with | r- h r-

r t r d

setting value

Function

D

f ~ I D

No retry function

1

to

1 0

times

Set the time to wait before restarting after an inverter fault with I f fc fc

f c t

When a fault occurs, the inverter will automatically start running after the retry wait time set in

so when using this function, make sure that workers are not exposed to danger from equipment suddenly

starting.

When retry

r t r d

is selected, the motor speed search function will automatically operate during

retry, so a smooth start wiil be possible.

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