PLCgen test model "expr_binary" does not compile

CIF model: expr_binary.cif

Generated PLC code: DB.db MAIN.scl

This test model gave several errors related to "division by zero":

In the expected results we noticed that this is correct, though TIA Portal stops compiling at the moment it notices this error.

Trying to execute the (uncompiled) code resulted in the error "preconditions are not met". This is likely the case because the compiling process was interrupted by TIA Portal.

Addresses #679 Addresses #798 (closed)