Brake resistor

Use two resistors for the high-duty brake resistor FR-ABR-15K. (Connect two resistors of 18 ? in parallel.) More Details >>

Electromagnetic contactor

Turning ON/OFF the output side during operation causes open/close surges that may trigger the protective function (against overcurrent or overvoltage) of the... More Details >>

FR-Configurator

The FR Configurator FR-SW3-SETUP-WJ can only allow for test operation.Since this is a tool to support the system launch and maintenance, it is not designed f... More Details >>

Parameter display setting

Normally, Pr.80 and Pr.81 are the parameters that can be changed when the operation is stopped in the PU operation mode. The "Er4" is a mode designation erro... More Details >>

Difference between SU (up to frequency) and FU (frequency detection)

- SU signal (up to frequency signal)This signal is output when the inverter output frequency reaches the set frequency (the frequency the inverter is require... More Details >>

Frequency setting

Even while the inverter is operating, you can use the setting dial to change the frequency and then press the SET key and the inverter operates at the new fr... More Details >>

External multi-speed setting and multi-speed command

It depends on the setting of Pr.79 (Operation mode).Pr.79 can be set to "2" or "3".If Pr.79 is "2", it is judged that the multi-speed frequency command was s... More Details >>

Operation panel for FR-E500

The operation panel FR-PA02 for the FR-E500 can be used for these models.You need the FR-E5P (back cover adapter set) and FR-C20□ (connection cable) for the ... More Details >>

Motor coasting

To set the motor to coasting state, the following methods are available: 1. Set Pr.250 (Stop selection) to "0" and turn OFF the start command. 2. Short the t... More Details >>

Frequency setting

The full scale of the frequency is initially set to 60 Hz and the frequency indication becomes the full scale at 60 Hz operation.To change the indication val... More Details >>