Stage 16 · Write phases in text · 8 min
Write one phase as a state machine
I can write a CASE state machine and define every command in every state.
1. Why it matters
When an operator puts a batch on Hold, the mixer and pump must stop. Clear states make sure no old command keeps running through the hold.
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- The idea in plain words
- See it happen, scan by scan, in Siemens and Rockwell
- Vendor notes
- On site
- Try it on the rig
- Check your understanding