Session 1 · Hour 1 · The scan is the law

1. Hour 1The scan is the law
2. Hour 2Read. Run. Write
3. Hour 3One coil. One home
4. Hour 4Kill power. Then the module

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PLC 110. PLC Control I.

CheckPoint at power, CPU, in, out, memory. Walk a scan. Find a double coil and give it one home. A live module swap is a bite. Two coils on Y20 is a lie.