Stop Selection - Mitsubishi Electric FR-A820-00046 Instruction Manual

Parameters
Parameters referred to
Pr. 10
Pr. 11
Pr. 12
Pr. 13
5.16.9

Stop selection

Select the stopping method (deceleration to stop or casting) at turn-OFF of the start signal.
Use this function to stop a motor with a mechanical brake at turn-OFF of the start signal.
Selection of start signal (STF/STR) operation can also be selected. (For start signal selection, refer to
page 5-430.)
Pr.
250
G106
Make the motor perform deceleration stop
● Set Pr. 250 = "9999 (initial value) or 8888".
● It will perform deceleration stop when the start signal (STF/STR) is turned OFF.
Fig. 5-335:
FR-A800
DC injection brake operation frequency
DC injection brake operation time
DC injection brake operation voltage
Starting frequency
Initial
Name
value
Stop selection 9999
Output
frequency [Hz]
Start signal
RUN signal
Stop operation when parameter 250 = 8888 or 9999
Setting
Start signal (STF/STR)
range
(Refer to page 5-430.)
STF signal: Forward rotation
0 to 100 s
STR signal: Reverse rotation
STF signal: Start signal
1000 s to
STR signal: Forward/reverse
1100 s
STF signal: Forward rotation
9999
STR signal: Reverse rotation
STF signal: Start signal
8888
STR signal: Forward/reverse
Deceleration starts when start signal turns off
Deceleration time (Time set in Pr. 8, etc.)
ON OFF
ON OFF
(G) Control parameters
=> page 5-663
=> page 5-663
=> page 5-663
=> page 5-251, page 5-253
Description
Stop operation
It will coast to stop after
start
set time when the start
signal is turned OFF.
start
It will coast to stop after
(Pr. 250 – 1000) s when the
start signal is turned OFF.
rotation signal
start
It will perform
deceleration stop when
start
the start signal is turned
OFF.
rotation signal
DC brake
Time
I001143E
5 - 673