Data Structure Of The Parameter Channel - Siemens SINAMICS G120 Operating Instructions Manual

Configuring the fieldbus
7.4 PROFIdrive profile for PROFIBUS and PROFINET
Parameter
p0922
p2079
r2050[0...11]
p2051[0...13]
For further information refer to the function block diagrams 2468 and 2470 of the List
Manual.
7.4.1.4

Data structure of the parameter channel

Structure of the parameter channel
The parameter channel consists of four words. 1. and 2nd word transfer the parameter
number and index as well as the type of job (read or write) The 3rd and 4th word contains
the parameter contents. The parameter contents can be 16-bit values (such as baud rate) or
32-bit values (e.g. CO parameters).
Bit 11 in the 1st word is reserved and is always assigned 0.
You can find examples of telegrams at the end of this section.
130
Description
PROFIdrive telegram selection
999: Free telegram (message frame) configuration
PROFIdrive PZD telegram selection extended
999: Free telegram (message frame) configuration
PROFIdrive PZD receive word
Connector output to interconnect the PZD (setpoints) in the word format received
from the PROFIdrive controller.
PROFIdrive PZD send word
Selection of the PZD (actual values) in the word format to be sent to the PROFIdrive
controller.
Converter with the CU250S-2 Control Unit (vector)
Operating Instructions, 06/2013, FW V4.6, A5E31759476B AB