5. Under Siemens SIMATIC programs in the Start menu, select: SIMATIC NET > Set PG/PC
Interface.
You use this to establish the access path to the CP 443-5 Extended.
Example: Make the following setting for the CP 5611 (FWL):·
– Select "FWL_LOAD" as the "Application access point" to the CP 443-5 Extended.
– Select the MPI interface with the supplement "(FWL)" as the interface.
6. Click "OK".
7. Make sure there are no active applications on your programming device.
8. Restart the interface.
Performing the firmware update
Note
Note the following:
● With the next steps, all data on your CP are deleted and cannot be recovered!
● Do not cancel a download operation once it is started. The CP may no longer be usable if
you do this and you will have to send it in for repair.
1. Under Siemens SIMATIC programs in the Start menu, select:STEP 7 > NCM S7 > Firmware
Loader.
The dialog box of the firmware loader opens.
2. Click "Continue".
3. In the "Step 1" dialog box, set the path for the update file
– Click the "Browse" button.
– Use "Select file" to select the desired file ("<drive>:\TEMP\Cp4435ex.fwl", for example).
– Click on the "Open" button.
4. Click "Next" to confirm the next three dialog boxes until you reach "Step 4: Perform Load
Operation".
5. Read the information in the dialog box for "Step 4: Perform Load Operation".
In the table below, you will find the download operation states that are displayed.
6. Switch off the power supply of the rack.
7. Click "Cancel" to close the dialog box.
8. Reestablish the original PROFIBUS connection.
9. Switch on the power supply for the rack.
The CP performs a self-test and is then ready for operation.
Ensuring Availability
3.3 Hardware update
Service Support and Diagnostics (V8.2)
48
Service Manual, 03/2016, A5E36200111-AA