7 c. W4 y$ I7 Z
7 [; J" \ w! x
Most time yes, but not all the time! * K# G) b3 g! ~" Q4 J% \& G0 k7 [4 J; V0 ?# O
Not really, depand on which control sytem the motor is using and where the motor is using.... 8 g' J, f8 G- \) U$ e- }1 H " F* u1 ^0 f: a: R; r4 O- p; _If the motor is controlled by the DCS starter or PLC's, sometimes it uses normal open contact....