MITSUBISHI ELECTRIC FR-S520 - Manual (Page 104)

95
2
(1) How to make a restart after a stop by the STOP
RESET
key input from the
operation panel (Restarting method with shown)
1) After completion of deceleration to
a stop, switch off the STF or STR
signal.
2) Press the
PU
EXT key to
show
PU
. ........ ( canceled)
3) Press the
PU
EXT key to return to
EXT
.
4) Switch on the STF or STR signal.
S
peed
Time
key
Stop and restart example for external operation
Control panel
key
PU
EXT
STOP
RESET STF ON
(STR) OFF
REMARKS
•
By entering the reset signal (RES) during operation, the inverter shuts off its
output while it is reset, the internal thermal summation value of the electronic
overcurrent protection and the number of retries are reset, and the motor coasts.
•
The Pr. 75 value can be set any time. Also, if parameter (all) clear is executed,
this setting will not return to the initial value.
•
When the inverter is stopped by the PU stop function, the display alternates
between and . An alarm is not output.
(2) How to make a restart when a stop is made by the
STOP
RESET
key
input from the PU
1) After completion of deceleration
to a stop, switch off the STF or
STR signal.
2) Press the EXT key
. ..................... ( canceled)
3) Switch on the STF or STR signal.
Time
key
key STOP
RESET
EXT
S
peed
Control panel
STF ON
(STR) OFF
Stop and restart example for external operation
Besides the above operations, a restart can be made by performing a power-on reset
or resetting the inverter with the inverter's reset terminal.
REMARKS
•
By entering the reset signal (RES) during operation, the inverter shuts off output
while it is reset, the data of the electronic overcurrent protection and regenerative
brake duty are reset, and the motor coasts.
•
To resume operation, reset the inverter after confirming that the PU is connected
securely.
•
The Pr. 75 value can be set any time. Also, if parameter (all) clear is executed,
this setting will not return to the initial value.
•
When the inverter is stopped by the PU stop function, PS is displayed but an
alarm is not output.