VLT® Drives: Controlling the speed of a VLT Drive with a 4-20 mA signal

Learn about the connections and parameter settings to use a 4 to 20 mA reference signal to control the speed of an electric motor.
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[@achiever2569]

Thank you sir

[@DanfossdrivesNA]

You're welcome

[@vitaliybaban6568]

What is the recommended wire diameter for connection of such 4-20 ma pressure transmitter to VFD, for distance up to 10 meter ? Shielded or not ?

[@DanfossdrivesNA]

For installation, start-up, programming and troubleshooting assistance please email: [e-mail]
or if you need immediate assistance contact Danfoss Drives 24/7 tech support at: +1 888 DANFOSS (326-3677)

[@achiever2569]

How to reverse the logic sir? I mean more rpm of motor at 4 mA and less rpm at 20 mA. Can I just interchange the 60hz and 0 Hz position

[@DanfossdrivesNA]

For installation, start-up, programming and troubleshooting assistance please email: [e-mail]
or if you need immediate assistance contact Danfoss Drives 24/7 tech support at: +1 888 DANFOSS (326-3677)