IN AC31GRAPH Software of ABB PLC: MULTIPLICATION BY 2 TO THE POWER OF N is available. (page 185:https://katalog.vaeprosys.cz/assets/doc/106%20ABB%20AC31%20Graf%20Software.pdf). Example 3 is Input value E1 = -32612 (8008H) .
Exponent N = -3 -> 3 * Right shift . Here result after 3 shifts is...