Start switch between 5 & 7: Apply supply voltage. Upon the closure of switch 5 & 7 the timing period starts, irrespective of whether the start switch is closed or not. After the set time the relay will operate. To repeat this function supply voltage must be removed and re-applied again.
Start switch between 6 & 7:
Apply supply voltage. Upon closure of switch 6 & 7 nothing happens. The timing period will only start when the switch between 6 & 7 has opened, upon opening the timing period begins. After the set time the relay will operate.
