Ok. M1 and M2 are auxiliary relays, Q1 and Q2 autputs for the same motor
, CC1 counter, TT1 timer.
In line 1 is E-STOP (i1), line 2 START (i2), and Limit Switches (i3, i4).
I see now that something is missing in line 3, impulses from encoder , but this is another NO contact (i5)
This is Schneider ZelioSoft.