Did you measure the 0-10volt signal input with a DMM.
Could be that 10volt is already on the input/ground of the device when nothing is connected to it.
0-10volt has been covered before.
https://forum.arduino.cc/index.php?topic=340922.0
Leo..
Did you measure the 0-10volt signal input with a DMM.
Could be that 10volt is already on the input/ground of the device when nothing is connected to it.
0-10volt has been covered before.
https://forum.arduino.cc/index.php?topic=340922.0
Leo..