Mitsubishi Electric MELSEC-Q/L Programming Manual page 211

Program example
■DIV, /
The program which performs division ((s1)  (s2)) on double word (signed) type data input to (s1) and (s2), and outputs the
quotient of the operation result from (d) in the same data type as that of (s1) and (s2).
[Structured ladder/FBD]
[ST]
g_dint3:=(g_dint1)/(g_dint2);
6 OPERATOR
209
6.1 Arithmetic Operations
6