Rockwell Automation AutoMax Enhanced Ladder Editor - Manual (Page 83)

EĆ3
used on the NOI instruction will contain a more recent value, since motor_1 of
the coil is executed first. The motor_1 output is set upon execution.
However, do not create a rung where the same variable is used on an input and
an output, and the output is executed first. Creating such a rung results in a
verify error. The following figure shows such a rung:
The following figure illustrates how rungs and parallel branches are executed.