Parameterize
Operation manual POSIDYN® SDS 5000
ID 442289.06
WE
KEEP
THINGS
MOVING
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4
4.1.2
Data types
4.1.3
Parameter list structure
To address parameters via the fieldbus, the following information is important:
•
Value range
•
Scaling via fieldbus if this differs form the scaling via POSITool.
•
Rounding errors via fieldbus, if present.
•
Data type
They are specified in the parameter table in the application description.
The fieldbus addresses are specified as hexadecimal numbers. For CANopen and EtherCAT, the index and
subindex can be transferred directly. For PROFIBUS DP-V1 and PROFINET, index = PNU and subindex =
index. Further details are in the documentation for the fieldbus interface connection, see section1.3 Further
Name
Abbrev. Name
Description
Value Range
Boolean
B
1 bit (internal: LSB in 1 byte)
0 ... 1
Unsigned 8
U8
1 byte, without sign
0 ... 255
Integer 8
I8
1 byte, with sign
-128 ... 127
Unsigned 16
U16
2 bytes - 1 word, without sign
0 ... 65535
Integer 16
I16
2 bytes - 1 word, with sign
-32768 ... 32767
Unsigned 32
U32
4 bytes - 1 douple word,
without sign
0 ... 4294967295
Integer 32
I32
4 bytes - 1 douple word,
with sign
-2147483648 ...
2147483647
Float
R32
Floating decimal, simple
accuracy
in acc. with ANSI / IEEE
754
Double
R64
Floating decimal, double
accuracy
String 8
STR8
Text, 8 characters
String 16
STR16
Text, 16 characters
Posi 64
P64
32 bits, increments
-2147483648 ...
2147483647
32 bits, rest
0 ... 2147483647
Summary of Contents for POSIDYN SDS 5000
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