1. Stall prevention operation works when the inverter's output current exceeds the value set with Pr.22.In this case, it is considered that the current did n... More Details >>
MR-J4(W)-B mode selection application
From Start menu of Windows >, click [All Programs] > - [MELSOFT Application] > - [MR Configurator2] > and you can find “MR-J4(W)-B mode selectio... More Details >>
Regenerative overvoltage protection (E.OVT).This error occurs when the regenerative power returns from the motor to the inverter (for example, during deceler... More Details >>
Differences between flange and face m...
SHY right angle shaft type has lineup of flange and face mounting. For face mount type, screw hole processing is done on the flange surface of the gear case,... More Details >>
Features of parameter unit FR-PU03
This parameter unit realizes both easy operation and advanced operation. In normal operation, you only need to use six keys for easy operation. To perform ad... More Details >>
Cause of overcurrent (OC2) at constan...
First of all, capacity reduction of the main circuit electrolytic capacitor is probable. Usually, the electrolytic capacitor is replaced every 5 years on ave... More Details >>
When the inverter start signal is input, the inverter starts outputting from the starting frequency. And then, it gradually raises the frequency for accelera... More Details >>
Brake operation when electrical power...
The braking method of the geared motor with a built-in brake is a frictional disk type direct current electromagnetic brake, non-excitation braking method (s... More Details >>
Operation mode, PU operation mode swi...
Change Pr.340 (Communication startup mode selection) from "1" to "0".Power OFF and then ON the inverter.Operate the inverter according to the value of Pr.79 ... More Details >>
"OL" stands for "overload". Whenever current of 150% or more of the inverter rated current flows, "OL" is ON. If you continue operation with "OL" is displaye... More Details >>
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