System Function Blocks Number SFB 0 SFB 1 SFB 2 SFB 3 SFB 4 SFB 5 SFB 8 SFB 9 SFB 12 SFB 13 SFB 14 SFB 15 SFB 16 Name CTU CTD CTUD TP TON TOF USEND URCV BSEND BRCV GET PUT…
