Hello,
My plant has a Stretchwrap Machine that has a CJ2M 11 containing a standard ladder diagram programme, a SFC and four Function Blocks. I have enclosed the programme. Randomly we are experiencing pallets behaving erratically on the conveyors and strange events on the wrapping turntable. the sensors all look okay so I am wondering whether the programme is randomly causing the SFC section to give an errant signal. I am thinking of upgrading our PLC to a CJ2M 13. Has anyone had experience of anything like this? Im maybe clutching at straws because my engineers cant see anything obvious.
Regards
Peter
Stretchwrap_CPU11140423.cxp