The following are some of the commonly used programming languages for PLC (Programmable Logic Controller):

Ladder Logic
Structured Text (ST)
Function Block Diagram (FBD)
Sequential Function Chart (SFC)
Instruction List (IL)
CODESYS (based on IEC 61131-3 standard)

Note: The choice of programming language may depend on the brand and model of the PLC as well as the preferences of the programmer.

#plc @TinyTechi

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