Hi Andualem,
Try again. If it doesn't work the Drive must be bad.Driver was enabled green led ON when I tried by Pot
Those are Tachometer inputs not encoder inputs. You aren't answering my questions.On the driver +DT & -DT encoder was connected originally
Search for specifications and manual.Omron E6B2-cwzix
Rotary encoder ( incremental)
Resolution 1000 p/r