SIMATIC/ International Mnemonics

Description SIMATIC International
Ladder Diagram KOP LAD
Function Block Diagram FUP FBD
Statement List AWL STL
Input E I
Output A Q
Variable Memory V V
Internal Memory M M
Analog Input AE AI
Analog Output AA AQ
Timer T T
Counter Z C
High-Speed Counter HC HC
SCR S S
Special Memory SM SM
Accumulator AC AC
Local Variable Memory L L