PLC PROGRAMMING:
Output is a logic function diagram corresponding to a fully programmed
plant PLC.
Application PLC programming, based on:
• Control philosophy.
• CRS or function- and operation description.
• Signal list.
• Communication with operator workstations.
• Cross reference list between I/O and program positions.
• The programs listing in function diagrams have sufficient explanatory
references and comments to identify the inputs and outputs and the function
of the programming.