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Goals and Symptoms
What size increments does the speed change with each pulse of the speed push button?
Will the output increase once if the +ve speed is 'held closed' or will it continue to INCREASE speed to the upper limit set within the drive?
Can you change the speed increment steps?
Facts and Changes
ATV58 on an Asi system. VW3A58305 Asi communications card is connected. Customer would like to INCREMENT / DECREMENT speed of drive over ASi. The manual for the Asi card states that this can be done by setting paramter bit 1, and 2. Customer wishes to control speed of drive via a Magelis HMI
Causes and Fixes
It's not so simple because it's not only speed. When you push ( + ) the value of AI is apply to the ramp and LSP is apply during the ( - ) pulse.
And it continue up to limit if you stay on the button. It's available for terminals , As-I.