Basic ladder

This test case it part of the test suite proposed for new devices.

Test case ID: R0200
Language: LD

Code:

tests2/t0200.fbd
    <vars name="x" datatype="BOOL" init="TRUE"/>
    <vars name="y" datatype="BOOL"/>
    <vars name="z" datatype="BOOL"/>
 (* graphical code omitted in this listing *)