Profibus - Siemens SINAMICS G120 Operating Instructions Manual

Installing
4.6 Installing Control Unit
4.6.7.2

PROFIBUS

The PROFIBUS DP interface has the following functions:
● Cyclic communication
● Acyclic communication
● Diagnostic alarms
General information on PROFIBUS DP can be found on the Internet at the following links:
● Information about PROFIBUS DP
(http://www.automation.siemens.com/net/html_76/support/printkatalog.htm).
● PROFIBUS user organization (http://www.profibus.com/downloads/installation-guide/).
What do you need for communication via PROFIBUS?
Check the communication settings using the following table. If you answer "Yes" to the
questions, you have correctly set the communication settings and can control the inverter via
the fieldbus.
Questions
Is the inverter correctly con-
nected to the PROFIBUS?
Have you configured the com-
munication between the inverter
and the higher-level controller?
Do the addresses in the inverter
and the higher-level controller
match?
Is the same telegram set in the
higher-level controller and in
the inverter?
Are the signals that the inverter
and the controller exchange via
PROFIBUS correctly intercon-
nected?
112
Description
See Section: Integrating inverters into PROFIBUS
(Page 113).
See Section: Configuring the communication using
SIMATIC S7 control (Page 113)
See Section: Setting the address (Page 113).
Setting the telegram in the control
Adapt the interconnection of the signals in the
controller to the inverter. The interconnection in the
inverter in conformance with PROFIdrive is provid-
ed in Section: Control via PROFIBUS or
PROFINET with the PROFIdrive profile (Page 173).
Operating Instructions, 04/2015, FW V4.7 SP3, A5E34257946B AB
Examples
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See Manuals
for your in-
verter
(Page 451)
Converter with CU230P-2 Control Units