ES300-9655 控制变频器

3HAC041443-001
SGDM-30ADA
AI931S
6SE7018-0EP50-Z
1764-24BWA
RM7800L1087
IC695PSA140
SAFT136CTU
SAFT127CHC

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描述

PLC以开关量方式控制变频器的硬件连接如下图所示。当PLC内部程序运行使Y001端子内部硬触点闭合时，相当于变频器的STF端子外部开关闭合，STF端子输入为ON，变频器启动电动机正转，调节10、2、5端子所接电位器可以改变端子2的输入电压，从而改变变频器输出电源的频率，进而改变电动机的转速。如果变频器内部出现异常时，A、C端子之间的内部触点闭合，相当于PLC的X001端子外部开关闭合，X001端子输入为ON。

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NEW Sundstrand-Saue​r-Danfoss Hydraulic Series 23 Pump

Sundstrand-Saue​r-Danfoss Hydraulic Series 23 Pump UL

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Sundstrand-Saue​r-Danfoss Hydraulic Series 23 Pump UG

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199 Sundstrand-Saue​r-Danfoss Hydraulic Series 47 Pump

 

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