3.5 Comments

Various length comments from short to multi-line can be inserted in any of the IEC languages. With the exception of Instruction List language where there are some restrictions, comments can be placed wherever it is acceptable to insert one or more spaces. ^[2] Comments are framed by the characters (* .*).

Examples are:

             (* Activate Pump *)             (**********************************)             (* Main turbine interlock logic *)             (**********************************)