Answer / r.sundarraj

First draw relay logic and then given 1)connection from one push button connected through relay common point &take o/p in both lamps from NC via. 2)again press the NC button system pause .
3)now holding purpose taken another 1NO,1NC now system will not run
4)final NC o/p connected off delay timer
system power off

Answer / milind

you have to keep latched the push button(start) in programe
and have to off the o/p coil when next pressed again.

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