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THE PLC LAWS

 

Dikutip dari http://migas-indonesia.net

PLC LAW #1 – DON’T OVERCOMPLICATE THE SIMPLE.

PLC LAW #2 – MAKE SURE YOU PLUG THE CABLE IN BEFORE YOU TRY TO FIGURE OUT WHY YOU CAN’T GO ONLINE.

PLC LAW #3 DURING STARTUP, ALWAYS VERIFY I/O BEFORE TESTING THE PROGRAM

PLC LAW #4 WHEN CONNECTING YOUR LAPTOP TO THE PLC, DON’T TIGHTEN THE SCREWS ON THE SERIAL CABLE AT THE LAPTOP SIDE.

PLC LAW #5 Read the manual BEFORE trying to install/commission an unfamiliar piece of hardware.

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