Mitsubishi Electric Freqrol-A100 Instruction Manual page 107

Freqrol-a100 series transistorized inverter for variable torque loads
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Pr. 57
-
Pr. 58
Note: 1. When the inverter capacity is two or more ranks higher
than the motor capacity, the overcurrent (OCT) alarm
may occur and the motor may not be started.
2. This function is not performed properly when two or
more motors are connected to one inverter. (The mo-
tors cannot be started properly.)
3. When any value other than 9999 is set in Pr. 57,
disconnection of terminals CS and SD will make the
inverter inoperative.
4 . As DC brake is applied instantaneously when speed
is detected at restart, speed may reduce if GD' is
small.
A
CAUTION
Provide mechanical interlocks for MC1 and MC2.
If power is input to the inverter output circuit, the inverter
will be damaged.
When an instantaneous stop occurs, the motor will start
suddenly (after reset time has elapsed).
When the automatic restart after instantaneous power
failure function has been selected, keep away from the
motor and machine.
When the automatic restart after instantaneous power
failure function has been selected, apply the accessory
CAUTION seal in an easily identifiable place.

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Freqrol fr-a120eFreqrol fr-a140e

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