(CommFB.RDREC). In [...] DiagBuffer POINTER TO BYTE Pointer [...] ] of byte that

3_ETC_CO_SdoRead4 InOut: Scope Name [...] Index WORD bySubindex BYTE [...] ] OF BYTE usi

3_ETC_CO_SdoWrite4 InOut: Scope Name [...] Index WORD bySubindex BYTE [...] ] OF BYTE usi

4 bit. In [...] by the lower 4 bit

: WSTRING InOut: Scope [...] Value POINTER TO BYTE type

PortOut : BOOL InOut: Scope [...] Port WORD byData BYTE

Append : UDINT InOut: Scope [...] POINTER TO BYTE i

Finish : UDINT In [...] WrittenData POINTER TO BYTE udi

: BOOL InOut: Scope [...] Key POINTER TO BYTE data

: BOOL InOut: Scope [...] Key POINTER TO BYTE data