Emergency Stop - Toshiba TOSVERT VF-MB1 Instruction Manual

Industrial inverter for 3-phase induction motors
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■ Flow of operation when f602 = 
Occurrence of a

6.24.4 Emergency stop

f515: Deceleration time at emergency stop
f603: Emergency stop selection
f604: DC braking time during emergency stop
6
 Function
1) Emergency stop from terminal
Emergency stop occurs at contact a or b. Follow the procedure below to assign a function to an input
terminal and select a stop method.
[Parameter setting]
f515 Deceleration time at emergency stop
f603
f604
f251 DC braking current
Reset the
inverter by
panel or
terminal
operation.
trip
Turn power off,
then turn it back
on to reset the
inverter.
Set the stop method for an emergency. When operation stops, a trip occurs ( e displays) and failure
signal FL operates.
When f603 is set to 2 (Emergency DC braking), set f251 (DC braking amount) and f604
(DC braking time during emergency stop).
When f603 is set to 3 (Deceleration stop), set f515 (Deceleration time at emergency stop).
Title
Function
Emergency stop selection
DC braking time during emergency
stop
Completion of reset
If the cause of the
trip is not
eliminated
If the cause of the
trip is eliminated
Adjustment range
0.0-3600 (360.0) (s)
0: Coast stop
1: Deceleration stop
2: Emergency DC braking
3: Deceleration stop ( f515 )
4: Quick deceleration stop
5: Dynamic quick deceleration stop
0.0-25.5 (s)
0 - 100 (%)
F-82
E6581697
Normal operation
The relay trips again.
・ Display of the cause
・ Failure signal FL
activated
Trip state is retained
・Display of the cause
・ Failure signal FL not
activated
Default setting
10.0
0
1.0
50

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