I have aquired a Mitsubishi Melsec FX2N-32MR and some extension modules and would like to get some PLC programming experience:-) Even thou I'm an pretty experienced embedded software developer I haven't very much experience with PLC's so I have a couple of questions. Software Warnings 4) Indicates special care must be taken when using this element of software. 5) Indicates a special point which the user of the associate software element should be aware of. 6) Indicates a point of interest or further explanation.