Profidrive Pnu Access - Leroy-Somer digitax st User Manual

11.11

PROFIdrive PNU access

PROFIdrive parameters (PNUs) may be accessed by placing the PNU number in the
Parameter Index field and any sub-index value should be placed in the Sub-index field
of the PROFIdrive request.
The full list of supported PROFIdrive PNUs is shown in Table 11.7.
Table 11.7 Supported PROFIdrive PNUs
PNU
918 Profibus Node ID
922
944
947
950
964
965
967
968
974
975
978 List of all DO-IDs
980-989
It is beyond the scope of this document to provide information on the Profibus DP-V1
NOTE
message frame and PROFIdrive PNUs. For more information please refer to the
Profibus web-site www.profibus.com or contact LEROY-SOMER.
70
Designation Data type
Unsigned16
Telegram Unsigned16
selection
Fault message Unsigned16
counter
Fault number Array(n)
Unsigned16
Fault buffer Array(n)
scaling Unsigned16
Drive Unit ID Array(n)
Unsigned16
Profile ID Unsigned16
Control Word Unsigned16
Status Word Unsigned16
Parameter Array(n)
Access Unsigned16
Identification
Drive Object ID Array(n)
Unsigned16
Array(n)
Unsigned8
Defined Array(n)
parameters list Unsigned16
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Access Explanation
RO Returns the SM-PROFIBUS DP-V1
network node address.
RO Returns the currently selected telegram
RO Incremented by one when the fault buffer
changes
RO Contains the fault numbers of the
recorded faults (see Table 11.8
Buffer Associated PNUs
RO Defines the number of fault situations and
the number of faults per situation
RO Identifies the drive unit
RO Identifies the PROFIdrive profile version
WO Directly maps to the PROFIdrive control
word
RO Directly maps to the PROFIdrive status
word
RO Parameter channel request lengths
RO Identifies the drive object
RO Returns a list of all axis IDs
RO Each PNU in the range contains an array
of PNUs and drive parameters available.
Only PNU980 is used and contains an
array of parameters starting with the
PROFIdrive PNUs (excluding PNU980-
989) followed by the drive parameters.
The array elements are assigned in
increasing sequence and consecutively.
If an element contains a value of zero
then the end of the list has been reached.
The array elements are read starting at 0
in increments of 59 elements
SM-PROFIBUS DP-V1 User Guide
Fault
on page 72)
Issue : a