: Typically uses 5V signals; higher voltage signals may require an external 1K resistor.
If your query is actually regarding a (sometimes confused with HB series parts), here is the standard maintenance for those units: hb-b3hl manual pdf %C3%B3leo
I recently acquired a piece of machinery that uses the HB-B3hl component, and I ran into a wall trying to find the correct lubrication specifications. The specific search for the "hb-b3hl manual pdf óleo" (oil) was surprisingly difficult due to the model number's similarity to other industrial parts, but I eventually tracked down the documentation. : Typically uses 5V signals; higher voltage signals
Olive Oil Herb Bread Made in the Bread Maker - Veggie Fun Kitchen : Typically uses 5V signals