Unwanted though unavoidable line crossings can be cut using the Cut/Join tool. This improves the overview.

FBD Editor:

LAD Editor:

UDF Editor

Note that the input, output, analog input, analog output, M8, M25, M26, M27, shift register, Data Log and message text function blocks are not allowed in a UDF.

You have now completed your circuit program. Verify all connections once again and configure the block parameters to suit your requirements.