艾默生EV1000变频器输出脉冲频率信号Y2在AB PLC中的应用

Application of EMERSON EV1000 Inverter Output Pulse Frequency Signal Y2 in AB PLC

本文介绍了艾默生EV1000变频器输出脉冲频率信号Y2在AB PLC中的应用情况,这种方法在小型PLC应用中具有实际意义,当模拟量端口紧缺的时候,尤为实用。

The article describes the application instance of EMERSON EV1000 inverter output pulse frequency signal Y2 in AB PLC. This method has practice significance in miniature PLC application, especially practical when simulation parameter port shortages.