Item Names (S5 Item Syntax); Data Blocks/Extended Range Data Blocks - Siemens 3964R User Manual

I/o server
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Item Names (S5 Item Syntax)

The Siemens 3964R I/O Server supports item/point names that are consistent with the
point naming convention used by Siemens 3964R CPs. The tables below list the
item/point names supported by the server:

Data Blocks/Extended Range Data Blocks

Data Format
Left Byte
Right Byte
Double Word
Note All data blocks are Read/Write (m=2 to 255, n= 0 to 255, b=0 to 15, k= 0 to 254,
z=length of character string). The string must contain an even number of characters,
e.g., 2, 4, 100, 128, etc.
Items
Bit
D<B,X>m
String
D<B,X>m
D<B,X>m
D<B,X>m
Word
D<B,X>m
D<B,X>m
Suffix
Tag Type
Dn.b
Discrete
Sn.z
Message
DLn
Integer
KF
Integer
DRn
Integer
KF
Integer
DWn
Integer
KF
Integer
BCD
Integer
KC
Integer
KT
Message
DDk
Integer
BCD
Integer
KG
Real
13
Range
0 or 1
2 to 128
0 to 255
-128 to 127
0 to 255
-128 to 127
0 to 65535
-32768 to 32767
-999 to 999
0 to 999
0.0 to 999.3
-2147483648 to
2147483647
-9999999 to 9999999
floating point

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