Configuring the fieldbus
7.3 PROFIdrive profile for PROFIBUS and PROFINET
Inverter with CU230P-2 Control Units
Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG
123
Extend telegrams and change signal interconnection
When you have selected a telegram, the inverter interconnects the corresponding signals
with the fieldbus interface. Generally, these interconnections are protected so that they
cannot be changed. With the appropriate inverter settings, these interconnections can be
changed.
Every telegram can be extended, by "attaching" additional signals.
Proceed as follows to extend a telegram:
1. Using STARTER or an operator panel, set parameter p0922 = 999.
2. Set parameter p2079 to the appropriate value of the corresponding telegram.
3. Interconnect additional PZD send words and PZD receive words with signals of your
choice via parameters r2050 and p2051.
You have extended the telegram.
p0922
PROFIdrive telegram selection
Free telegram (message frame) configuration
p2079
PROFIdrive PZD telegram selection extended
1:
20:
350:
352:
353:
Standard telegram 1, PZD-2/2
Standard telegram 20, PZD-2/6
SIEMENS telegram 350, PZD-4/4
SIEMENS telegram 352, PZD-6/6
SIEMENS telegram 353, PZD-2/2, PKW-4/4
SIEMENS telegram 354, PZD-6/6, PKW-4/4
r2050[0…11]
PROFIdrive PZD receive word
Connector output to interconnect the PZD (setpoints) in the word format received
from the PROFIdrive controller.
p2051[0…11]
Selection of the PZD (actual values) in the word format to be sent to the PROFIdrive
Selection of the PZD (actual values) in the word format to be sent to the PROFIdrive
controller. For further information refer to the function block diagrams 2468 and 2470 of the
List Manual.