Frequently Asked Questions
Customer needs to scale analog input to have 5V equal 25Hz speed.
Altivar 320, ATV320 Altivar Machine
By default, the analog input on the ATV320 follows Low speed to High speed in Inputs/Outputs CFG > Reference Template = Standard
To have the drive follow 25Hz with 5V analog signal, set LSP to 0.0 and HSP to 50Hz. Otherwise 5V cannot refer to 25Hz.
If necessary, adjust AI1 min value, AI1 max value, AI1 range, AI1 Interim points X or Y.
See the extracted pages from the ATV320 programming manual attached