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One control two constant pressure water supply frequency conversion speed control circuit a

Source: InternetPublisher:jikai233 Keywords: Control circuit constant pressure water supply frequency conversion speed control Updated: 2020/08/16

23. One control and two<strong>Constant pressure water supply</strong>Frequency control<strong>Control circuit</strong>a.gif

One controls two (that is, one frequency converter controls two motors) constant pressure water supply frequency conversion speed regulation control circuit as shown in Figure 5-23.
    In the figure, 1, 2 are fault output terminals ; 6, 7 are analog feedback current input terminals; 6, 8 are analog output terminals
; 19, 20 are forward running terminals; 11, 20 are programmable digital output terminals .

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