Properties / services
1.3 Communication services
CP 343-1
12 Manual, 12/2018, C79000−G8976−C201-08
● New program block FB10 AG_CNTEX for connection diagnostics
● Configuration of the IO devices in the STEP 7 "I-device" dialog box (and as previously
using a GSDML file)
Functional enhancements of the EX30 with firmware version V3.0 - regardless of the configuration
tool used
● Advanced Web diagnostics (HTTP access) with the following additional options:
– Diagnostics of S7 connections
– Module identification
– Expansion of Web diagnostics for The "Shared device" function
● Update center of Web diagnostics with the following functions:
– Downloading firmware via the Web (HTTP access)
– Downloading of language files for diagnostics buffer texts in STEP 7 format for new
modules in the rack and for changing the language
● SNMP: Support of the MRP Monitoring MIB
Enhanced functions of earlier firmware versions and predecessor modules
You will find an overview of the earlier firmware versions and predecessor modules in the
version history of the Industrial Ethernet CPs on the Internet pages of Siemens Automation
Customer Support under the following entry ID:
56699406 (http://support.automation.siemens.com/WW/view/en/56699406)
You will find information about the characteristics of the individual firmware versions on the
Internet pages of Siemens Automation Customer Support under the following entry ID:
43409748 (http://support.automation.siemens.com/WW/view/en/43409748)
> Entry list > Entry type "Updates"
The CP supports the following communication services:
●
PROFINET IO allows direct access to IO devices over Industrial Ethernet.
The CP can be used either as a PROFINET IO controller or as a PROFINET IO device,
but not both at the same time.
– PROFINET IO controller
IO controller mode with alarm block and acyclic data exchange by reading/writing a
data record.
– PROFINET IO device
Integration of the SIMATIC S7-300 automation system via the CP as an intelligent
PROFINET IO device (I-device).
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