text: <s>[INST] Powerflex 40 3-wire run command Summary: Does run/forward command have to be maintained?On a pf40 using 3-wire wiring configuration and internal +24vdc, does the run/forward command have to be maintained or just momentary? [/INST] In a 3 wire control, the Start command act as a Momentary Input; Stop Input must be maintained to let the motor run. You may clearly understand the wiring inside Chapter 1 of the User Manual (1-20 and 1-21) - fuzzy logic \\n </s>