Siemens CU240B-2 - Profibus; What Do You Need for Communication Via PROFIBUS

Installing
4.7 Connecting the inverter to the fieldbus
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
123
4.7.2
PROFIBUS
The PROFIBUS DP interface has the following functions:
● Cyclic communication
● Acyclic communication
● Diagnostic alarms
General information on PROFIBUS DP can be found in the Internet:
● PROFIBUS user organization (http://www.profibus.com/downloads/installation-guide/)
● Information about PROFIBUS DP
(http://www.automation.siemens.com/net/html_76/support/printkatalog.htm)
4.7.2.1
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
Description
Examples
Is the inverter correctly con-
nected to the PROFIBUS?
Integrating inverters into PROFIBUS
(Page 124)
---
Have you configured the com-
munication between the inverter
and the higher-level control?
Configuring the communication using
SIMATIC S7 control (Page 124)
Overview of
the manuals
(Page 507)
Do the addresses in the inverter
and the higher-level control
match?
Setting the address (Page 125)
Is the same telegram set in the
higher-level control and in the
inverter?
Setting the telegram in the control
Are the signals that the inverter
and the control exchange via
PROFIBUS correctly intercon-
nected?
Interconnect signals PROFIdrive-conform in
the inverter.
Control via PROFIBUS or PROFINET
with the PROFIdrive profile (Page 193)