Replacement when the heat sink is protruded

The FR-A7CN cannot be used because it is the conventional model. Use the FR-A8CN. More Details >>

FR-SW3 CC-Link Seamless

From before, the QCPU has been used and each setting does not make a difference internally. Thus, the selection was reduced to the QCPU only. It can also be ... 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 >>

Countermeasure against the harmful effect on model selection and other devices

Harmful elements that may affect other devices through the input side of the inverter include noise and harmonics. Harmonics can be reduced by inserting the ... More Details >>

Dancer control during CC-Link communication

It is not possible under the dancer control. When the negative data is written, it is handled as the positive data in operation. Example) When Pr.541 is set ... More Details >>

Wiring of CC-Link communication cable

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

MT-BU5

No, the MT-BU5 is unavailable because it is the conventional model. Use the FR-BU2. 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 >>

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 >>

Machine analyzer

The machine analyzer analyzes the machine frequency characteristic and calculates the frequency of machine resonance suppression filter by measuring the res... More Details >>