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How To Perform A Firmware Update Of The Cp 341 - Siemens PCS 7 Service Manual

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Ensuring Availability
3.3 Hardware update
Update capability of CPs
The specific properties of a module are retained when there is a firmware update. The CP type
is not changed by a firmware update.
CP type
CP 341
CP 443-1
CP 443-5 Extended
The sections below describe procedures for updating firmware:
● CP 341 firmware update (Page 42)
● CP 443-1 firmware update (Page 43)
● CP 443-5 Extended firmware update (Page 45)

How to perform a firmware update of the CP 341

This section explains how to update the CP 341 firmware.
● Compare the type and version of the modules you are using with the information in the
● If you need to replace the CP, contact your Siemens representative.
Requirements for the firmware update
● STEP 7 V5.3 or higher is installed on the programming device or PC.
● The update file for the firmware update is available on the programming device / PC.
● The software package "Configuration package for point to point communication" as of V5.0
● The valid parameter assignment is stored in HW Config and has been downloaded to the
1. Open SIMATIC Manager.
2. In the component view, select the SIMATIC station in which the CP 341 is located.
Update capability
Can be updated in all versions
Can be updated in all versions
Can be updated in all versions
PCS 7 Released Modules.
is installed (supplied with the CP).
Order number
Service support and diagnostics (V8.0)
Service Manual, 03/2012, A5E02779775-02


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