When preparing for the exam, read through your lecture notes as well as notes and print-outs from the laboratory excercises. Also, see that you understand the meaning and function of the following:

• Basic structure of a PLC
• Memory Areas and their function
• Ladder Programming
  • Notation for Inputs and Outputs
  • AND, OR, XOR, NOT
• Function Blocks
  • TIM, CNT (and the shared memory area TC - only CPM PLC's)
  • KEEP
  • DIFU, DIFD
  • MOV, @MOV
  • SFT
  • END
• Sequence Programming
  • What kind of processes is a sequence application especially suited for?
  • Main parts - Administration, Condition and Action parts
• Term "Network" (Syswin) or "Rung" (CX Programmer)
• Syswin/CX Programmer Monitor mode (monitoring of the application)
• PLC Monitor Mode -tila (PLC is automatically changed between RUN and PROGRAM modes)
• I/O wiring
• Discrepancy