Statement List (STL) - DCE FEL ČVUT v Praze

Integer Math Instructions
Example
STL Explanation
L ID10 //Load the value of ID10 into ACCU 1.
L MD14 //Load the contents of ACCU 1 into ACCU 2. Load the value of MD14 into
ACCU 1.
MOD //Divide ACCU 2 by ACCU 1, store the result (remainder) in ACCU 1.
T MD20 //The contents of ACCU 1 (result) are transferred to MD20.
Example: 13 divided by 4
Contents of ACCU 2 before instruction (ID10): "13"
Contents of ACCU 1 before instruction (MD14): "4"
Instruction MOD (ACCU 2 / ACCU 1): "13/4"
Contents of ACCU 1 after instruction (remainder): "1"
Statement List (STL) for S7-300 and S7-400 Programming
7-16 A5E00706960-01