Siemens SIMATIC S7-1200 System Manual page 1319

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Table of Contents

Updating the firmware from the accessible devices

To perform a firmware update for one or more accessible devices, follow these steps:

1. Open "Online access" from the project tree.

2. Open the communications interface to which your CPU is connected.

3. Double-click "Update accessible devices" and wait for STEP 7 to display the online

4. Expand the CPU that you want to update and double-click "Online & diagnostics".

5. Expand "Firmware update" from the "Functions" folder. You will see the PLC as well as

local modules for the PLC. From either the "PLC" or "Local modules" selection, you can

proceed with updating firmware from the "Firmware loader" section as described above.

You can also perform a firmware update by one of the following methods:

● Using a SIMATIC memory card (Page 148)

● Using the Web server "Module Information" standard Web page (Page 1023)

● Using the SIMATIC Automation Tool

(https://support.industry.siemens.com/cs/ww/en/view/98161300)

S7-1200 Programmable controller

System Manual, V4.2, 09/2016, A5E02486680-AK

Online and diagnostic tools

15.6 Updating firmware