Fault contact when connecting separate power supply for each control circuit

Since the inverter's fault contact is an NC contact, it does not open unless a fault occurs.Therefore, when the control power supply (and main circuit power ... More Details >>

“off” is shown in the display.

Operation mode for manufacturer setting is enabled. For MR-J4-B, MR-J4W2-B and MR-J4W3-B, turning "ON (up)" all the control axis setting switches (SW2) enabl... More Details >>

Wiring to connector

You can solder the wiring to the connector without using the junction terminal block (option). More Details >>

FR-F700PJ

To indicate that the filterpack is included, "F" is written in the packaging plate. However, "F" is not written in the inverter rating plate because the stan... More Details >>

Installing frequency setting potentiometer

When you are inputting analog signals, install the potentiometer within 30 m from the inverter. 　(Refer to "Precaution on Selection and Operation" on the cat... More Details >>

JIS standard

JIS standard for the inverter is not established. It is required to check whether the whole machine including the inverter is compliant with JIS standard. More Details >>

Operation panel

No, it cannot be connected to the RS-485 terminal. The 485 terminal supports the Mitsubishi protocol and Modbus-RTU, but it does not support the PU protocol.... More Details >>

MD-CX522

The initial value of Pr.78 (Reverse rotation prevention selection) of the MD-CX522 is "1" (reverse rotation is disabled). When performing forward rotation an... More Details >>

Wiring of CC-Link communication cable

The communication is established if DA, DB, and DG are connected each other. More Details >>

Input power supply circuit breaker

When using a motor circuit breaker, the rated current of the motor circuit breaker to use must be equal to or higher than the rated current of the circuit br... More Details >>