When the supply voltage is applied the relay remains OFF. The pulse count is incremented on each closure (pulse) of switch 6-7. When the present number of pulses is reached the relay switches on. At the next closure of switch 6-7 the relay is reset and the count cycle starts again.
No. of pulses
4 Link 9-11
5 Link 5-11
6 No link
COT1 Pulse counter Time delay
