Mitsubishi FR-E 500 User Manual

PARAMETERS
95
4.2.22 Automatic restart after instantaneous power failure
(Pr. 57, Pr. 58)
Pr. 57 "restart coasting time"
Pr. 58 "restart cushion time"
!
You can restart the inverter without stopping the motor (with the motor coasting)
when power is restored after an instantaneous power failure.
Parameter Number Factory Setting Setting Range Remarks
57 9999 0 to 5 s, 9999 9999: No restart
58 1.0 s 0 to 60 s
<Setting>
Refer to the following table and set the parameters:
Parameter
Number
Setting Description
0.1K to 1.5K 0.5 s coasting time
0
2.2K to 7.5K 1.0 s coasting time
Generally use this setting.
0.1 to 5 s
Waiting time for inverter-triggered restart after power is restored
from an instantaneous power failure. (Set this time between 0.1 s
and 5 s according to the inertia moment (J) and torque of the
load.)
57
9999 No restart
58 0 to 60 s
Normally the inverter may be run with the factory settings. These
values are adjustable to the load (inertia moment, torque).
Instantaneous power
failure (power failure) time
Power supply
(R, S, T)
STF(STR)
Motor speed
(r/min)
Inverter output
frequency
(Hz)
Inverter output
voltage
(V)
Coasting time
Pr. 57 setting
Restart
voltage
rise time
Pr. 58 setting

Mitsubishi FR-E 500 Specifications

General

Brand	Mitsubishi
Model	FR-E 500
Category	Inverter
Language	English