Emerson SI-PROFIBUS

Unidrive M SI-PROFIBUS User Guide 75
Issue Number: 3
Safety
information
Introduction
Mechanical
installation
Electrical
installation
Getting
started
Parameters
GSD
Files
Cyclic data
Non-cyclic
data
Control and
status words
Diagnostics
PROFIdrive
profile (V4)
Advanced
features
Legacy
features
Glossary of
terms
Index
12.11 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 12.5.
Table 12.5 Supported PROFIdrive PNUs
PNU Designation Data type Access Explanation
918 PROFIBUS Node ID Unsigned16 RO
Returns the SI-PROFIBUS network node
address.
919
Device system
number
Visible string 16 RO
The device system number is a
manufacturer specific system ID
922 Telegram selection Unsigned16
RO Returns the currently selected telegram
944
Fault message
counter
Unsigned16 RO
Incremented by one when the fault buffer
changes
947 Fault number
Array(n)
Unsigned16
RO
Contains the fault numbers of the
recorded faults (see Fault Buffer
Associated PNU’s on page 77)
950 Fault buffer scaling
Array(n)
Unsigned16
RO
Defines the number of fault situations and
the number of faults per situation
963 Actual Baud rate Unsigned16 RO
Indicates a value corresponding to the
actual PROFIBUS network Baud rate
detected as defined by the PROFIdrive
specification (not the same as
Pr S.01.005)
964 Drive Unit ID
Array(n)
Unsigned16
RO
Identifies the drive unit
965 Profile ID Unsigned16 RO Identifies the PROFIdrive profile version
967 Control Word Unsigned16 WO
Directly maps to the PROFIdrive control
word
968 Status Word Unsigned16 RO
Directly maps to the PROFIdrive status
word
974
Parameter Access
Identification
Array(n)
Unsigned16 RO
Parameter channel request lengths
975 Drive Object ID
Array(n)
Unsigned16
RO
Identifies the drive object
978 List of all DO-IDs
Array(n)
Unsigned8
RO
Returns a list of all axis IDs