Siemens ET 200SP Operating Instructions Manual page 107

Note
Duration of the firmware update
Downloading a new firmware file can take several minutes.
Note that the procedure takes longer the larger the station due to I/O modules.
Always wait until the completion of the firmware update can be recognized from the LEDs
(LED pattern "Maintenance demanded" - End of the firmware update).
Loading the firmware with the online functions of STEP 7 via Ethernet / Internet
Requirements:
● The CP or the CPU can be reached via the IP address.
● The engineering station and the CP are located in the same subnet.
● The new firmware file is stored on your engineering station.
● The engineering station is connected to the network.
● The relevant STEP 7 project is open on the engineering station.
Procedure:
1. Select the CP or the CPU of the station whose CP you want to update with new firmware.
2. Enable the online functions using the "Connect online" icon.
3. In the "Connect online" dialog, select the Ethernet interface in the "Type of PG/PC
interface" list box.
4. Select the slot of the CP or the CPU.
Both methods are possible.
5. Click on "Start search" to search for the module in the network and to specify the
connection path.
When the module is found it is displayed in the table.
6. Connect using the "Connect" button.
The "Connect online" wizard guides you through the remaining steps in installation.
7. In the network view, select the CP and select the "Online & Diagnostics" shortcut menu
(right mouse button).
8. In the navigation panel of the Online & Diagnostics view select the entry "Functions >
Firmware update".
9. Using the "Browse" button (parameter group "Firmware loader") search for the new
firmware file in the file system of the engineering station.
10.Start to download the firmware with the "Start update" button when the correct version of
the signed firmware is displayed in the "Status" output box.
You will find further information on the online functions in the STEP 7 information system.
CP 1542SP-1, CP 1542SP-1 IRC, CP 1543SP-1
Operating Instructions, 01/2017, C79000-G8976-C426-03
Diagnostics and maintenance
6.5 Downloading firmware
107