Do you have a sample program for 485 communication?

We do not offer a sample program for the programmable controller. Refer to the Instruction Manual and create the program by yourself. 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 >>

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 >>

Remote input signal of CC-Link communication

When the communication error occurs, the input signal status is not retained, and all the bits turn OFF. When the communication establishes again, the bit tu... More Details >>

Speed command by CC-Link communication

It is not possible when the speed command is communication. More Details >>

System environment variable of the Modbus-RTU communication

They are not received during the operation. They are also not received if the command authority does not exist in the communication. When they are executed i... More Details >>

LED blinking under encoder feedback control

The Z-phase signal may be connected to the A-phase or B-phase incorrectly. Check the wiring. More Details >>

Slip compensation

Yes, it is. More Details >>

FR-HC2

It is fundamentally the same as the conventional model. Considering the recent safety awareness growth, we decided to start supporting it from the FR-HC2. Be... 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 >>