Mitsubishi Electric FR-E560 Series Instruction Manual page 108

Transistorized inverter
Table of Contents

Advertisement

Note: 1. Automatic restart after instantaneous power failure uses a reduced-voltage
starting system in which the output voltage is raised gradually with the
preset frequency unchanged, independently of the coasting speed of the
motor.
As in the FR-A024/044, a motor coasting speed detection system (speed
search system) is not used but the output frequency before an
instantaneous power failure is output. Therefore, if the instantaneous power
failure time is longer than 0.2s, the frequency before the instantaneous
power failure cannot be stored and the inverter will start at 0Hz.
2. The SU and FU signals are not output during restart but are output after the
restart cushion time has elapsed.
When automatic restart after instantaneous power failure has been
selected, the motor and machine will start suddenly (after the reset time
has elapsed) after occurrence of an instantaneous power failure.
Stay away from the motor and machine.
When you have selected automatic restart after instantaneous power
failure, apply the supplied CAUTION seals in easily visible places.
When the start signal is turned off or the
cushion time for automatic restart after instantaneous power failure,
deceleration starts after the automatic restart cushion time set in Pr. 58
"cushion time for automatic restart after instantaneous power failure" has
elapsed.
CAUTION
STOP
RESET
98
PARAMETERS
key is pressed during the

Advertisement

Table of Contents
loading

This manual is also suitable for:

Fr-e560-0.75k-naFr-e560-7.5k-na

Table of Contents