Need schematic help pls

Thread Starter

chrism

Joined Oct 8, 2004
1
Hi Forum members

Could someone please critique my schematic (schematic.jpg) for the following operation that needs to be done (Operation.jpg) and tell me how far off or *cough* how close I am.

The following Control Considerations also need to taken into account:

The Operator for his/her safety must keep both hands on the palm-buttons for the durations of the cycle otherwise the machine will not continue it's cycle. Furthermore should the operator tape/tie down either of the palm buttons permanently the machine control must be disabled after the completion of one cycle (Anti-tie down circuit). For the purpose of this simulation the cycle time for one cycle should be approximately at 6 seconds. The machine should not repeat until palm-buttons have been released then initiated again.
 

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