PROFIBUS-DPV1 functions
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Addressing and length of the object
Please use the following information for addressing of the
object:
• API is equal to 0 (only required for class 2 DPV1 master),
• Slot number is equal to 0,
• The index is equal to 22.
The length of the data to be read or written is 6 Octets.
Please ensure that no other lengths are entered when the
Write service is called or shorter lengths are read when the
Read service is called, as otherwise you will receive a fault
indication.
Variable definitions (example) for the object
According to IEC 61131-3, you define the following variable
(data module):
Format and meaning of the object data content
The following table displays the address location and the
meaning of the data content of the object. Furthermore, it
provides an example of how the data content can be
accessed by the application with the aid of the example
variable.
Name
Data type
DMI_Standard_Display
ARRAY [1..6] OF BYTE or
ARRAY [1..6] OF USI
NT
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