Manual, 03/2019, C79000-G8976-C299 - Siemens SIMATIC NET S7-400 Manual

Preface
Firmware version V1.4.1
Communications processor for SIMATIC S7-400 / S7-400H
Note
Names
• In this document, the term "CP" is used instead of the full product name.
• The name STEP 7 is used for the configuration tool instead of the names STEP 7 V5.5
and STEP 7 Professional.
New in this release
● New ATEX/IECEx approval
● Editorial revision
Replaced manual issue
Replaced manual edition 7/2017
Structure of the documentation
The documentation for this device consists of the following parts:
● Manual Part A: Configuration manual "Configuring and Commissioning S7CPs for
Industrial Ethernet", see references /1/ (Page 67).
● Manual Part B: Manual "CP 443-1 RNA" (this manual)
● Program blocks for SIMATIC NET S7 CPs - programming manual, see references /4/
(Page 68)
Contains the detailed description of the program blocks for the following services:
– Open communications services
– Access coordination with FETCH/WRITE
– Connection and system diagnostics
Current version of the manual and Information on the Internet
You will find the current version of this document and further information (e.g. FAQs) on
using the CP on the Internet at the following address:
Link: (https://support.industry.siemens.com/cs/ww/en/ps/15355)
Select the appropriate entry type in the filter settings.
4
CP 443-1 RNA

Manual, 03/2019, C79000-G8976-C299-04