complete PLC program [...] write source code [...] read and write

PLC’s only [...] out of the PLC [...] processing outside the PLC

_GLOBAL // Synchronize Producers g_semWrite [...] _xReaderActive THEN Consume := g_semWrite [...] _abyBuffer [0] ; Consume := g_semWrite

per PLC cycle CP [...] 12 Multiple write access on [...] 0006 CP10 Write access