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
Update capability
Order number
CP 341
Can be updated in all versions
CP 443-1
Can be updated in all versions
CP 443-5 Extended
Can be updated in all versions
Overview
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)
3.3.5.2
How to perform a firmware update of the CP 341
Introduction
This section explains how to update the CP 341 firmware.
Preparations
● Compare the type and version of the modules you are using with the information in the
document
PCS 7 Released Modules.
● 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
is installed (supplied with the CP).
● The valid parameter assignment is stored in HW Config and has been downloaded to the
CPU.
Procedure
1. Open SIMATIC Manager.
2. In the component view, select the SIMATIC station in which the CP 341 is located.
Ensuring Availability
3.3 Hardware update
Service support and diagnostics (V8.0)
42
Service Manual, 03/2012, A5E02779775-02
