8 1 Is there any difference of the over loading capability between series I and S?
8 2 Is it possible for the realization of constant water supply by computer communication when using transducer SPF-A? Can the relevant parameter be read?
8 3 How to realize inching and multi-step function when using SHF/SPF?
8 4 How to realize multi-step operation?
8 5 When several electric machines operate in parallel connection at the same time, one of them may be removed or used when in operation. Then how to choose transducer when driving by one transducer?
8 6 There are three electric machines operate pro rata. When adjust A, A, B and C will linkage; adjust B, B and C will linkage; adjust C, C will act. (In practical, the adjustment of B, C is trimming in order to operate pro rata.) How to control transducer series S?
8 7 What is the corotating or reversing function when driving the electric machine by SHF/SPF?
8 8 What is the meaning of the beginning frequency of cd011 of transducer SHF/SPF-B?
8 9 It is said in the introduction of series S that there is 150% 1 min over loading. How long will the alert last when over load to 160%-200%?
8 10 Can SHF-7.5K, SHF-5.5K, SHF-4.0K be combined together by DC generatrix?
8 11 Can the IWS water supply base plate control three pumps when using IPF-110K?
8 12 Is there any change in the +V voltage of transducer after series I and S choose outside input simulating voltage signal?
8 13 What is the difference between the output frequency of IHF/IPF and SHF/SPF?
8 14 What is the function of cd065 of transducer series S?
8 15 Can the transducer be started directly by fitting contactor between transducer and breaker?
8 16 How about the over current when switching the timing pump by adding SWS base plate to SHF/SPF-B?
8 17 What is the tension formation of SHF/SPF-B and how about the signal?
8 18 What is the highest output frequency of transducer series I and S?
8 19 Is it possible for the series I to be mainframe, series S as the follower, and transducer series I output signal to series S as lingkage?
8 20 Can FRQ signal of transducer series I be considered as the receiver of PLC speed pulse.
8 21 What id the difference between AouT output signal of SHF/SPF and IHF/IPF.
8 22 Can we exchange the IPF-200K DC reactor and IPF-220K DC reactor?
8 23 Is there any output signal showing the arrival of certain frequency in SHF/SPF?
8 24 When the lower limit frequency is 10Hz, and the outside analog signal is less than 10Hz, does it work by lower limit frequency or stay waiting?
8 25 Can we use SPF+IWS base plate to supply water with constant pressure?
8 26 When controlling water supply with constant pressure, we hope it will stop when the pressure achieves the upper limit. Is it right?
8 27 The simulating output AouT1 of transducer series S is expressed as working frequency; how to set cd126-cd127?
8 28 Why there is tiny current shown when transducer is started under zero load?
8 29 The operation time of braking unit when stop decelerating, stop decelerating+ braking by DC, and stop racing.
8 30 What is the reason for terminal DRV and connection DCM of measuring transducer series I in a static state? Can DRV be replaced by UPF?
8 31 How long is the life span of the fan in the transducer?
8 32 One SPF-30K+SWS controls four pumps. VRF1 is pressure enactment, and use terminal VRF2 for feedback, and we find that the frequency surge (15Hz-50Hz)?
8 33 When the transducer without base plate controls one pump to supply water with constant pressure, how to set the parameters? (Series SPF 7.5-30K)
8 34 Use IPF-55K control 55KW boiler blower fan, and potentiometer, "SC" above 46Hz, and the current is 96A; 47Hz, the current is 110A. Main parameters: start-up time : 120S; rating current of electric machinery: 103A; cd006 set 60Hz.
8 35 There is a line roller of 5-6m, hundreds of yarn divided, 300 muffs rolling together. When one muff stops, can it be realized by series S model B?
8 36 How to avoid the over current during the switch when switching the timing pump by SWS?
8 37 How to avoid prematurity of break off protection of the feedback signal?
8 38 When the transducer work automatically after the increase of the water, how to make the transducer stay waiting when there is no water use during night?
8 39 How to conduct communication control when using Sanken IHF/IPF and SHF/SPF? How about its compatibility with PCL of other brands and human-computer interface?
8 40 Why the impulsive current is produced when the frequency conversion pump is switched into line frequency under circulate water supply with constant pressure? How to handle this problem?
8 41 Does SHF/SPF-A has the function of convolution and code?
8 42 What is the customization function of Sanken software?
8 43How to choose the control method of water supply with constant pressure? What is the applicable range of capacity?
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