#Siemens Micromaster 440 vfd Parameter setting .

siemen Micromaster 440 VFD drive parameter setting to run in hand mode and to run in remot or pushbutton mode. first we do the factory setting of vfd by parameter p010 set on 30 and p970 set on 1 .after that p10 set on 1 ..p304 supply voltage set on 415v.  p305 rated ampeare as per motor name plate .  p307 motor power rating in kW. p308 power factor set on 0 .85 p310 frequency 50ha .p311 rpm 1415. now main parameter is P700 and p1000 which is set on 1 to run vfd from hand mode and if we set p700 and p1000 on 2 than vfd not run in hand mode it is run by external command of push button .  now we set p1080 on 0 lower frequency .p082 on 50 hz ..p1120 ramp up time 4 second ..p1121 ramp down time 4 second ..now after setting all parameter we save it by parameter p3900 set 2 ..so now busy command shown on display .so after start a vfd push green button.  

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