CC-Link

Did you purchase the FR-A7NC?If the front cover is supplied with the FR-A7NC E kit, it will fit. More Details >>

Plug-in options

Use the plug-in option dedicated for the FR-A200EXECLLENT. The plug-in option for the FR-A200EXECLLENT cannot be used with the FR-A200. To avoid installing a... More Details >>

Harmonic suppression guidelines

A 200 V class inverter of 3.7 kW or smaller is the target of the harmonic suppression guidelines for household appliances and general-purpose products, and i... More Details >>

Faults history upon power failure

When an instantaneous power failure of 100 msec or longer occurs, the inverter is reset* and it is not recognized as a fault. Since it is not recognized as a... More Details >>

Accuracy of inverter terminal FM

The pulses output from the inverter terminal FM are not completely synchronized with the inverter output frequency. The pulse circuit from the terminal FM an... More Details >>

Single-phase 100 V series

The 0.75 kW inverter with the single-phase 100 V power supply can be manufactured and is actually commercialized as the FR-U100 series. Manufacturing of the ... More Details >>

Inverter operation against power supply voltage drop

Depending on the load current, undervoltage protection (UVT) or instantaneous power failure protection (IPF) is triggered to shut off the inverter output, an... More Details >>

RS-485 communication

It is available since June, 2007. The model is FR-E7TR. More Details >>

EEPROM writing with the communication option

The writing from the parameter unit or operation panel is always ROM write regardless of the setting value of Pr.342. More Details >>

FR-HC2

Check that not only the current but also the various elements of the fuse such as cut-off speed and life are equivalent to those of the recommended product. More Details >>