Siemens SIMATIC NET Betriebsanweisung PDF herunterladen (Seite 31)

Item Names 27

Data Blocks DB (Datenbausteine)

Instance Blocks DI (Instanzbausteine)

Data Format Item/Point

Suffix Data Type Range

Bit

D<B,I>d,Xx.y

Discrete 0 or 1

String

D<B,I>d,Sx,v

Message String

D<B,I>d,STRINGx,v

Message String

D<B,I>d,Bx

Integer 0 to 255

Byte

D<B,I>d,BYTEx

Integer 0 to 255

DT Message 1990-1-1-0:00:00.000 to

2089-12-31-23:59:59.999

Byte Array

D<B,I>d,Bx,v

Message Hex ASCII String

D<B,I>d,BYTEx,v

Message Hex ASCII String

D<B,I>d,CHARx

Integer -128 to 127

Char DT Message 1990-1-1-0:00:00.000 to

2089-12-31-23:59:59.999

Char Array

D<B,I>d,CHARx,v

Message Hex ASCII String

D<B,I>d,Wn

Integer 0 to 65535

D<B,I>d,WORDn

Integer 0 to 65535

BCD Integer 0 to 9999

Word KT Message 0.0 to 999.3

S5T Message 0ms to 2h46m30s

TR Real 0.0 to 9990.0 (s)

D Message 1990-1-1 to 2168-12-31

Word Array

D<B,I>d,Wn,v

Message Hex ASCII String

D<B,I>d,WORDn,v

Message Hex ASCII String

D<B,I>d,INTn

Integer -32768 to 32767

Integer BCD Integer -999 to 999

D Message 1990-1-1 to 2168-12-31

Integer Array

D<B,I>d,INTn,v

Message Hex ASCII String

D<B,I>d,Dm

Integer 0 to 2147483647

D<B,I>d,DWORDm

Integer 0 to 2147483647

Double Word BCD Integer 0 to 99999999

TOD Message 0:00:00.000 to 23:59:59.999

T Message -24D_20H_31M_23S_648MS to

24D_20H_31M_23S_647MS

Double Word Array

D<B,I>d,Dm,v

D<B,I>d,DWORDm,v

Message

Message

Hex ASCII String

Hex ASCII String

D<B,I>d,DINTm

Integer

-2147483648 to 2147483647

Double Integer

BCD Integer

-9999999 to 9999999

TOD Message 0:00:00.000 to 23:59:59.999

T Message -24D_20H_31M_23S_648MS to

24D_20H_31M_23S_647MS

Double Integer Array

D<B,I>d,DINTm,v

Message Hex ASCII String

Real

D<B,I>d,REALm

Real

±3.4e38

Real Array

D<B,I>d,REALm,v

Message Hex ASCII String

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 67 68

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