FR-RC selection

1. The 100% braking torque means the 100% motor rated torque. Do not consider the continuous regenerative driving based on the braking torque. Consider the r... More Details >>

Earth leakage detection of the inverter

To protect personnel from electric shock, it is necessary to provide the circuit with the earth leakage circuit breaker.The inverter and motor circuits also ... More Details >>

Advanced magnetic flux vector control

Check the parameters necessary for tuning again.Check if Pr.9 (Electronic thermal O/L relay) and Pr.81 (Number of motor poles) are set correctly. More Details >>

Tuning

Check the parameters listed below necessary for tuning again.Pr.9, Pr.71, Pr.80, Pr.81, Pr.83, Pr.84, and Pr.96 More Details >>

Stop-on-contact control

Set Pr.270 (Stop-on-contact control) to "1".Set Pr.184 (RES terminal function selection) to "3" to choose the RT signal function.When the terminals RL and RT... More Details >>

Advanced magnetic flux vector control

Yes. Set Pr.89 (Speed control gain) to "0". More Details >>

What functions are added by upgrading?

The following functions are added by upgrading: - Slip compensation function- Serial communication function- Frequency jump- 15-speed operation- Zero current... More Details >>

Are conventional parameter units still available?

The key sheet fixed to the inverter is used for operation. Therefore, the conventional parameter unit cannot be used. (There is no connector to connect it.)O... More Details >>

What are the specifications of totally enclosed type?

The totally enclosed type is JEM1030 IP40. (IP40: Structure that prevents the tip of a solid object exceeding 1 mm in diameter or thickness (wire or steel be... More Details >>

What type of personal computer is required?

The PC platform can be PC98 or DOS/V as far as Windows 3.1 or Windows 95 runs smoothly, with free space of 1 MB or more on the hard disk, and memory (RAM) 1 ... More Details >>