6.17.4 Emergency stop
: Emergency stop
: Emergency DC braking time
• Function
1) External trip stop via terminals
The external trip stop function can be executed via the a-contact. Proceed as follows to assign an
external stopping terminal and select the stopping method:
[Parameter setting]
6
(Example of terminal assignment): Assigning the trip stop function to the RES terminal
Note 1: Emergency stopping via the specified terminal is possible, even during panel operation.
Note 2: If DC braking is not needed to bring the motor to a stop under normal conditions, although is
2) Emergency stopping from the operation panel
Emergency stopping from the operation panel is possible
by pressing the
(1) Press the
(2) Press the
These parameters allow you to specify how to stop operation using an external control device when
an external trip occurs. When operation is stopped, the trip and the FL relay also are activated .
When setting to (emergency DC braking), set also (DC braking rate) and
(emergency braking time)
Title
Function
Emergency stop selection
Emergency DC braking time
DC braking current
Title
Function
Input terminal selection 3 (RES)
set to 2 (emergency DC braking), set the DC braking starting frequency () at 0.0 Hz.
key on the panel twice while the inverter is not in the panel control mode.
STOP
key ............................... "" will blink.
STOP
key once again
STOP
Adjustment range
0: Coast stop
1: Slowdown stop
2: Emergency DC braking
0.0 ~ 20.0 [sec]
0-100 (%)
Adjustment range
0-72
Operation will come to a trip stop in accordance with the setting
of the parameter.
After this, "" will be displayed and a failure detection signal
generated (FL relay deactivated).
F-60
E6581381
Default setting
0
1.0
50
Setting value
11 (External trip
stop)