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Four-State-Button

Used for a plane with extendable flaps with four diffrent extension states.

Input: Anything connected to the white Logic Gate
Output: Four light-gray Timer on the one side

There is one white LogicGate which is the main input.
If you press the button for less then 300 ms all saved states are reset, if you press longer than 300 ms the first state is activated, 600 ms continous signal and the second state is activated and so on until all four relays are activated.
Main output are the four light-gray timerblocks, they are also used for visual output which state is activated.

Basically one Button to switch between five states.
0 of 4 relays active,
1 of 4 relays active,
2 of 4 relays active,
3 of 4 relays active and
4 of 4 relays active.