Siemens 6MD662, Manual

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Data of the PROFIBUS DP messages
47
SIPROTEC PROFIBUS DP - Bus mapping 6MD662/3/4
C53000-L1840-B011-03
2.4 Configuration data of the standard mappings
There are three standard mappings (standard mapping 3-1 to standard mapping 3-4)
available for the SIPROTEC device 6MD662/3/4 which differ in the available data size
of the PROFIBUS DP messages.
If the 6MD663 or 6MD664 is used with a redundant PROFIBUS DP interface (ref. to
chap. 1) then standard mapping 3-3 or 3-4 has to be selected.
Standard mapping
3-1 The standard mapping 3-1 contains:
Output direction:
•
Handshake byte for event list via PROFIBUS DP
•
11 Double commands
•
37 Single commands
Input direction:
•
11 Double-point indications
•
58 Single-point indications
•
10 Measured values (integer)
•
4 Metered measurands (counters, unsigned long)
•
Handshake byte and three message blocks for event list via PROFIBUS DP
Standard mapping
3-2 The standard mapping 3-2 contains:
Output direction:
•
14 Double commands
•
24 Single commands
•
2 Transformer tap change commands
Input direction:
•
14 Double-point indications
•
84 Single-point indications
•
13 Measured values (integer)
•
4 Metered measurands (counters, unsigned long)
•
2 Transformer tap position indications