Not all PLC programming software provided by vendors supports FBD ... Look at the number of timers: 500! There are 1000 System Control Relays (which are internal CPU-defined memory flags such as real ...

When a PLC is used primarily to replace relays, timers, and counters, it's hard to beat the simplicity and usefulness of ladder diagram programming.Their ability to accept programming in ladder ...

Still, you may prefer normal programming. There was a recent post we did about a showdown between Arduino and a PLC. If you read the comments, a lot of people think the playing field favored the ...

Though PLC (programmable logic controller) programming languages may not receive the attention that general computing programming languages, such as JavaScript, C#, or Python do, they remain critical ...