SIEMENS LOGO - AHU VFD CONTROL WITH VCD INPUT 4-20MA ...

SPEED CONTROLLING OF AHU CONNECTED WITH VFD FROM VCD INPUT OF 4-20MA BY SIEMENS LOGO PLC

[@Kitabain-Or-Hum]

Great. Thanks

[@MrHumbleP]

Hi sir, I have a Danfoss fc51 and logo 8, can you show me how to control the speed using the logo and HMI, using ladder logic.

[@getnetyilfu3148]

How to control vfd for pump by using analog input of 0-10vdc, i used to have pi controller but the analog output is not stable please assist me and draw a fbd diagram , thankyou

[@sennapparajan.p]

tell me your exact requirement its pump or fan ? how do u want control the vfd ?