All pull up input do not work anymore PMU 24

Hi,

Someone already experienced on PMU 24 that all granded inputs that are pulled again the pullup stop working? I checked all wiring, ground comes to the input, but the pmu does not change state. Worked very well before, and did not change anything. Hardware failure? All other output work.

Thanks for your help

Have you checked the configuration of the inputs? Perhaps it’s a matter of selected Type or Pullup/Pulldown. You can find it in “Analog Monitor” panel with double click on the selected pin.

Without your project it would be difficult to find it out. Also a simple wiring schematic would be nice (or at least a detailed description).

Thanks for your answer! I did find the problem. I mistakenly had the analog input emulator still actif! I disabled the emulator, now everything works fine again :slight_smile: