罗克韦尔1746-OW4

罗克韦尔1746-OW4设置参数之前先把变频器恢复到出厂设置，P76=09参数，即变频器恢复到出厂50HZ状态。后断电重启再设置参数：

1.）P00=03,主频率通过R485通信控制变频器有效；

2.）P01=03,运转指令来至RS485控制，则键盘STOP键有效；

3.）P88=? 变频器的站号，它是01-254，本案例是“4”；

4.）P89=01，波特率9600bps；

5.）P92=4.通信数据格式8E1; 6.)P157=01，即Modbus 。

以上为变频器参数设置完毕后断电重启变频器。

1746-OW4

1746-OW4 

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