1. When the inverter power supply is turned OFF, the inverter is disconnected from the CC-Link network. However, since t

Square wave input is not recommended since it can cause failures (for example, damage the diode bridge).

It is recommended to turn OFF the start signals (STF and STR) when stopping the inverter.In this case, it is not probabl

The estimated lives of the parts of the FREQROL-E500 are as follows: Cooling fan at surrounding air temperature of 35 de

It rotates in the forward direction while STF is ON.And then, when STR is turned ON and STF is turned OFF, the inverter

General-purpose magnetic flux vector control is effective at low speed under a heavy load.To shorten the acceleration ti

The major differences are:- Capacity range- Availability of regenerative brake resistor- Operation of the operation pane

When using one-rank-higher inverter, as you mention, you need to care about the setting of the electronic thermal O/L re

The FM output is 0 to 8 VDC pulse.

Since a large load is applied to the motor when the electromagnetic clutch turns on, overcurrent may occur if the load i

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FAQ within [ FREQROL-E500 ]

71-80 of Total 85

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Countermeasures when input power supply is turned off upon equipment fault

1. When the inverter power supply is turned OFF, the inverter is disconnected from the CC-Link network. However, since the CC-Link master station has the aut... More Details >>
- No：21390
- Release Date：2018/08/22 16:27
Inverter input power supply

Square wave input is not recommended since it can cause failures (for example, damage the diode bridge). More Details >>
- No：22106
- Release Date：2018/08/22 16:31
Operation at external operation/stop

It is recommended to turn OFF the start signals (STF and STR) when stopping the inverter.In this case, it is not probable that the motor rotates due to a cal... More Details >>
- No：22102
- Release Date：2018/08/22 16:31
Endurance

The estimated lives of the parts of the FREQROL-E500 are as follows: Cooling fan at surrounding air temperature of 35 deg C???30,000 hrsPower supply smoothin... More Details >>
- No：22071
- Release Date：2018/08/22 16:30
Operation command terminal switching

It rotates in the forward direction while STF is ON.And then, when STR is turned ON and STF is turned OFF, the inverter decelerates down to 0 Hz within the s... More Details >>
- No：22070
- Release Date：2018/08/22 16:30
Parameter setting for FR-E500

General-purpose magnetic flux vector control is effective at low speed under a heavy load.To shorten the acceleration time, use Pr.44 to set the second accel... More Details >>
- No：22059
- Release Date：2018/08/22 16:30
Comparison with E500

The major differences are:- Capacity range- Availability of regenerative brake resistor- Operation of the operation panel- Number of I/O terminals More Details >>
- No：22056
- Release Date：2018/08/22 16:30
Notes when inverter capacity is larger than motor capacity

When using one-rank-higher inverter, as you mention, you need to care about the setting of the electronic thermal O/L relay.Setting the electronic thermal O/... More Details >>
- No：22040
- Release Date：2018/08/22 16:30
Analog output

The FM output is 0 to 8 VDC pulse. More Details >>
- No：22039
- Release Date：2018/08/22 16:30
Clutch connection of load

Since a large load is applied to the motor when the electromagnetic clutch turns on, overcurrent may occur if the load is heavy. To ensure that the rated cur... More Details >>
- No：21955
- Release Date：2018/08/22 16:30

71-80 of Total 85

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