Download the Support Packages for TIA Portal (Entry ID: 72341852). This allows your TIA Portal catalog to "see" the V4.3 hardware.
If your physical PLC is running an older version (e.g., V4.2), download the S7-1200 CPU Firmware update V4.3 (Entry ID: 109764327) to flash the device itself. Step 2: Install HSP0276 in TIA Portal Hsp0276 S71200 Cpu V4 3 Download
Updating to V4.3 via HSP0276 unlocks several critical improvements: Siemens SiePortal Secure Open User Communication (OUC) Download the Support Packages for TIA Portal (Entry
: Any existing S7-1200 V4 CPU (Article No. 6ES721x-1xx40-0XB0) can be updated to firmware V4.3. Key Features of Firmware V4.3 Hsp0276 S71200 Cpu V4 3 Download
: Transfer the update file to a card and insert it into the CPU [4, 6]. Requirements
Download the Support Packages for TIA Portal (Entry ID: 72341852). This allows your TIA Portal catalog to "see" the V4.3 hardware.
If your physical PLC is running an older version (e.g., V4.2), download the S7-1200 CPU Firmware update V4.3 (Entry ID: 109764327) to flash the device itself. Step 2: Install HSP0276 in TIA Portal
Updating to V4.3 via HSP0276 unlocks several critical improvements: Siemens SiePortal Secure Open User Communication (OUC)
: Any existing S7-1200 V4 CPU (Article No. 6ES721x-1xx40-0XB0) can be updated to firmware V4.3. Key Features of Firmware V4.3
: Transfer the update file to a card and insert it into the CPU [4, 6]. Requirements