Emergency Stop - Toshiba TOSVERT VF-nC3 Instruction Manual

■ Flow of operation when =
Occurrence of a
trip

6.16.4 Emergency stop

: Emergency stop selection
 Function
Set the stop method for an emergency. When operation stops, a trip occurs ( displays) and failure
signal FL operates. Also, when  is set to  (emergency DC braking stop) set  (DC
braking amount) and  (DC braking time).
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]
Title
Emergency stop selection

 DC braking current
 DC braking time
Setting example) When assigning the emergency stop function to S2 terminal
Title
 Input terminal selection 4A (S2)
Setting value 21 is reverse signal.
Note 1) Emergency stopping via the specified terminal is possible, even during panel operation.
Reset the
Completion of reset
inverter by
panel or
terminal
operation.
If the cause of the
trip is not
Turn power off,
eliminated
then turn it back
on to reset the
inverter.
If the cause of the
trip is eliminated
Function
Function
F-45
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
Adjustment range
0: Coast stop
1: Slowdown stop
2: Emergency DC braking
0 - 100(%)
0.0-25.5 (s)
Adjustment range
0 - 201
stop by external signal)
E6581595
6
Default setting
0
50
1.0
Setting
20: EXT (Emergency