UPDATE 2 JAN 2026

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#  Application examples

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29-12-2025
ID: 109975137
Virtual Commissioning with Plant Simulation and OPC UA
With this Getting Started, you familiarize yourself with
the essential steps for carrying out virtual commissioning
with Plant Simulation and OPC UA based on a concrete
application example.

=> https://support.industry.siemens.com/cs/my/en/view/109975137

29-12-2025
ID: 109975095
Virtual Commissioning with Plant Simulation
and PLCSIM Advanced
With this Getting Started, you familiarize yourself
with the essential steps for carrying out virtual commissioning
with Plant Simulation and PLCSIM Advanced based on a
concrete application example.

=> https://support.industry.siemens.com/cs/my/en/view/109975095

19-12-2025
ID: 109988595
Smart Advisor - TIA Opennesss Add-in
The SmartAdvisor Add-in is a modular tool developed by Siemens
to extend the functionality of the TIA Portal (V20) using the
TIA Openness interface.
The Add-in is designed to support the analysis and optimization
of a WinCC Unified project.

=> https://support.industry.siemens.com/cs/my/en/view/109988595

19-12-2025
ID: 105644659
SIMATIC Creation of cam disks at runtime (LCamHdl)
The application supports the user in creating cam disks at runtime.

=> https://support.industry.siemens.com/cs/my/en/view/105644659

18-12-2025
ID: 109997288
DC Internal Resistance Testing Machine
The DCIR machine automatically completes battery transportation
and positioning for electrical energy internal resistance testing.
This machine is used in industries like battery manufacturing,
the electric vehicle industry, consumer electronics, aerospace,
renewable energy, and more.

=> https://support.industry.siemens.com/cs/my/en/view/109997288

18-12-2025
ID: 109996034
NG Sorting Machine
The NG (Not Good) Sorting Machine can identify or remove defective
battery cells that do not meet specifications.
This is a standard machine mainly used in the lithium battery industry.

=> https://support.industry.siemens.com/cs/my/en/view/109996034

18-12-2025
ID: 109996276
Open Circuit Voltage Test Machine (OCV)
The Open Circuit Voltage Test Machine enables safe and
reliable open-circuit voltage testing.
It precisely aligns battery cells with the measuring contacts
of testing devices.
It is a suitable solution for a wide range of industries,
including automotive, electronics, renewable energy, aerospace
and defense, and more.

=> https://support.industry.siemens.com/cs/my/en/view/109996276

18-12-2025
ID: 109986503
SIMATIC S7-1200 G2 Migration Tool
The Migration Package provides assistance for a complete
modernization of a TIA Portal project from a SIMATIC S7-1200
to a SIMATIC S7-1200 G2.

=> https://support.industry.siemens.com/cs/my/en/view/109986503

17-12-2025
ID: 109479728
SIMATIC S7-1500 / S7-1200 Library of general functions (LGF)
LGF Library for TIA Portal – A comprehensive collection of
general function blocks for Siemens PLCs (S7-1200, S7-1500).
Includes bit logic, timers, counters, comparators, math,
data handling, converters, signal generators, technology,
and measurement operations.

=> https://support.industry.siemens.com/cs/my/en/view/109479728

17-12-2025
ID: 109997926
Simulating SIMATIC IO-Link master module and peripheries
This library contains a simulation of the SIMATIC IO-Link master module
as well as IO-Link devices, offering benefits such as the ability
to simulate IO-Link devices, enable virtual commissioning, and
support operator training.

=> https://support.industry.siemens.com/cs/my/en/view/109997926

16-12-2025
ID: 109780503
SIMATIC S7-1500/S7-1200 Libraries for Communication (LCommSuite)
The Libraries for Communication are a collection of blocks
for various communication tasks, functions, and protocols
for SIMATIC Controllers.

=> https://support.industry.siemens.com/cs/my/en/view/109780503

12-12-2025
ID: 109738738
SIMATIC Retentive Storage of Safety-Related Values (LFRetain)
With using the offered program blocks, you can access to stored failsafe values,
even after a restart of the F-CPU.

=> https://support.industry.siemens.com/cs/my/en/view/109738738

12-12-2025
ID: 109742322
Tool for easier use of the TIA Portal Openness interface
(TIA Scripting Python)
TIA Scripting Python allows you to automate your tasks in
TIA Portal with basic programming skills
– you just need to create small Python scripts.

=> https://support.industry.siemens.com/cs/my/en/view/109742322

11-12-2025
ID: 109827603
Engineering guideline for WinCC Unified
Unified Panel and PC-RT devices offer the latest technologies
such as HTML5, JavaScript and scalable vector graphics (SVGs).
In order to use them efficiently, you should follow some
engineering recommendations.

=> https://support.industry.siemens.com/cs/my/en/view/109827603

02-12-2025
ID: 109793462
LSafe Library for TIA Portal STEP 7
The TÜV-certified library LSafe can be used to implement basic safety functions
for electromechanical or electronic sensors and actuators.The library facilitates
the acceptance of your application software, since it can be based on already tested modules.

=> https://support.industry.siemens.com/cs/my/en/view/109793462

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#  DOWNLOAD
------------------------------------------------------------------------ 

19-12-2025
ID: 109989775
TIA Portal V21 Updates
Status 12/2025: Release for TIA Portal V21.0 Hotfix 1

=> https://support.industry.siemens.com/cs/my/en/view/109989775

------------------------------------------------------------------------ 

18-12-2025
ID: 109998358
Firmware update for CM 1241 RS232/422/485
Firmware update for S7-1200 G2 CM 1241 RS232/422/485 6ES7241-1EA50-0XB0
- Latest change: new firmware version V1.0.1

=> https://support.industry.siemens.com/cs/my/en/view/109998358

------------------------------------------------------------------------

18-12-2025
ID: 109998353
Firmware update for CB 1241 RS485
Firmware update for S7-1200 G2 CB 1241 RS485 6ES7241-1CA50-0XB0
- Latest change: new firmware version V1.0.1

=> https://support.industry.siemens.com/cs/my/en/view/109998353

------------------------------------------------------------------------ 

11-12-2025
ID: 109825897
Image Downloads for SIMATIC HMI Operator Panels: Unified Basic Panels
Deployment of SIMATIC HMI Operator Panel Images for Unified Basic Panels.

=> https://support.industry.siemens.com/cs/my/en/view/109825897

------------------------------------------------------------------------ 

04-12-2025
ID: 114358
Software for the authorization and licensing of SIMATIC products. (ALM)
On this page you will find the software "Automation License Manager"
(ALM), the tool for managing the licenses of SIMATIC products.

=> https://support.industry.siemens.com/cs/my/en/view/114358

------------------------------------------------------------------------

04-12-2025
ID: 109989774
SIMATIC STEP 7 incl. Safety, S7-PLCSIM and WinCC V21 TRIAL Download
SIMATIC STEP 7, S7-PLCSIM, STEP 7 Safety and WinCC V21 TRIAL Download TRIAL
Download for: SIMATIC STEP 7 (TIA Portal) V21 incl. Safety and S7-PLCSIM V21,
as well as SIMATIC WinCC (TIA Portal) V21
- As a registered customer, you can download the trial versions for
SIMATIC STEP 7 V21 incl. Safety, WinCC V21 and S7-PLCSIM V21
and test them for 21 days.

------------------------------------------------------------------------

04-12-2025
ID: 109989775
TIA Portal V21 Updates
Status 12/2025: Delivery release for TIA Portal V21

=> https://support.industry.siemens.com/cs/my/en/view/109989775

------------------------------------------------------------------------

03-12-2025
ID: 109784441
Updates for STEP 7 V17, S7-PLCSIM V17 and WinCC V17
Status 12/2025: TIA Portal V17 Update 9 / S7-PLCSIM Update 1

=> https://support.industry.siemens.com/cs/my/en/view/109784441

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03-12-2025
ID: 109482434
SIMATIC WinCC SmartClient.exe remote maintenance for SIMATIC HMI
To use SmartClient.exe without the installation of the engineering-
or runtime systems e.g. for service purposes, SmartClient.exe
can be downloaded for free.

=> https://support.industry.siemens.com/cs/my/en/view/109482434

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03-12-2025
ID: 109825750
Image Downloads for SIMATIC HMI Operator Panels: Comfort / Mobile /
Basic Panels
Deployment of SIMATIC HMI Operator Panel Images.for Comfort Panels,
Comfort Panels PRO, Mobile Panels, Basic Panels, Classic Panels,
WinCC Basic, Comfort and Advanced.

=> https://support.industry.siemens.com/cs/my/en/view/109825750


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#  FAQ
------------------------------------------------------------------------   

17-12-2025
ID: 109961592
WinCC Unified: Manual, Installation and Updates
Overview of the manuals, installation and updates for
SIMATIC WinCC Unified Engineering, SIMATIC WinCC Unified PC Runtime,
HMI Unified Comfort Panel and HMI Unified Basic Panel.

=> https://support.industry.siemens.com/cs/my/en/view/109961592

15-12-2025
ID: 65976201
SIMATIC Assessment Suite - Data Collector (SAS-DC):
Download, instructions and troubleshooting
How do you use the SIMATIC Assessment Suite -
Data Collector (SAS-DC) to automatically collect diagnostics
and system data and what other functions does it offer?

=> https://support.industry.siemens.com/cs/my/en/view/65976201

10-12-2025
ID: 109476109
What are the system requirements for Online Software Delivery (OSD)?
In order to be able to download and transfer software and
license products provided for downloading in the OSD
you should check the following system requirements and
make any necessary settings.

=> https://support.industry.siemens.com/cs/my/en/view/109476109

08-12-2025
ID: 109997857
Which license do you need for TIA Portal V21 if you upgrade from
an existing STEP 7 version V5.x, V11 .. V20 to TIA Portal V21?
If you do not yet have a version of STEP 7 installed on your computer,
you need the full license for STEP 7 Professional / Basic V21.
If you already have a version of STEP 7 installed on your PC,
you need either the license for the upgrade or for the PowerPack.

=> https://support.industry.siemens.com/cs/my/en/view/109997857

04-12-2025
ID: 109738401
How do you install a GSD file and which GSD file version
is released for which version of TIA Portal?
In order to configure the devices (PROFINET, PROFIBUS)
of a manufacturer in the device configuration of TIA Portal,
you have to install the GSD file beforehand.

=> https://support.industry.siemens.com/cs/my/en/view/109738401

04-12-2025
ID: 54163658
How do you update the hardware catalog in TIA Portal?
You update the hardware catalog in TIA Portal
by installing the Hardware Support Packages (HSPs).

=> https://support.industry.siemens.com/cs/my/en/view/54163658

04-12-2025
ID: 109995683
WinCC Unified V21: Tag Optimization and Power Tag Count
How can you use Tag Optimization to optimize the number
of Power Tags used?

=> https://support.industry.siemens.com/cs/my/en/view/109995683

02-12-2025
ID: 109955142
Configuration of an HMI connection to S7-1500/S7-1200 CPUs
You want to set up an HMI connection to an S7-1500/S7-1200 CPU,
but this is not established due to insufficient user rights.

=> https://support.industry.siemens.com/cs/my/en/view/109955142


------------------------------------------------------------------------

#  Manual
------------------------------------------------------------------------ 

02-12-2025
ID: 109997297
Unified Basic Panels
TIA V21 (12/2025), Operating Instructions, A5E52645539-AD

=> https://support.industry.siemens.com/cs/my/en/view/109997297

------------------------------------------------------------------------ 

02-12-2025
ID: 109997792
S7-1200 G2 Firmware update V4.1
V4.1, 12/2025, Product Information, A5E55081144-AA

=> https://support.industry.siemens.com/cs/my/en/view/109997792

------------------------------------------------------------------------ 

02-12-2025
ID: 109997791
S7-1200 G2 Programmable controller
V4.1, 12/2025, System Manual, A5E52923928-AC

=> https://support.industry.siemens.com/cs/my/en/view/109997791

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#  Certificates
------------------------------------------------------------------------ 

21-12-2025
ID: 109982760
Environment/EPD Type II/III (with life cycle assessment),
Manufacturer, Siemens
EPD (Environmental Product Declaration), SIMATIC S7-1200 G2 CPU 1214C (english)
EPD_DI_FA_EPD00068.01

=> https://support.industry.siemens.com/cs/my/en/view/109982760

------------------------------------------------------------------------

21-12-2025
ID: 109982762
Environment/EPD Type II/III (with life cycle assessment),
Manufacturer, Siemens
EPD (Environmental Product Declaration), SIMATIC S7-1200 G2 Signal Module (english)
EPD_DI_FA_EPD00070.01

=> https://support.industry.siemens.com/cs/my/en/view/109982762

------------------------------------------------------------------------

21-12-2025
ID: 109982761
Environment/EPD Type II/III (with life cycle assessment),
Manufacturer, Siemens
EPD (Environmental Product Declaration), SIMATIC S7-1200 G2 Signal Module (english)
EPD_DI_FA_EPD00069.01

=> https://support.industry.siemens.com/cs/my/en/view/109982761

------------------------------------------------------------------------

21-12-2025
ID: 109998020
General product approval/China RoHS, Manufacturer, Siemens
SIPLUS - Statement to China-RoHS Directive SJ/T 11364-2024 (chinese / english)

For products:6AG1231-5PD32-4XB0, 6AG1193-6BP20-7BB0,...

=> https://support.industry.siemens.com/cs/my/en/view/109998020

------------------------------------------------------------------------ 

17-12-2025
ID: 109998357
General product approval/China RoHS, Manufacturer, Siemens
China-RoHS Document for Customized Automation Products (2026),
(english / chinese)

For products:6ES7212-0AA51-0AA0, 6ES7413-2XG00-0AB0,...

=> https://support.industry.siemens.com/cs/my/en/view/109998357/news

------------------------------------------------------------------------ 

16-12-2025
ID: 109998305
General product approval/EU Declaration of Conformity,
Manufacturer, Siemens
EU-Declaration of Conformity for SCALANCE X A5E50610124A,
REV.: 006

=> https://support.industry.siemens.com/cs/my/en/view/109998305

------------------------------------------------------------------------

16-12-2025
ID: 109998306
General product approval/UK Declaration of Conformity,
Manufacturer, Siemens
UK-Declaration of Conformity for SCALANCE X A5E51061677A,
REV.: 005

=> https://support.industry.siemens.com/cs/my/en/view/109998306

------------------------------------------------------------------------ 

16-12-2025
ID: 109997972
General product approval/China RoHS, Manufacturer, Siemens
Statement to China-RoHS directive for SIMATIC S7-200 CN (chinese / english)

For products:6ES7231-7PB22-0XA8, 6ES7232-0HB22-0XA8,...

=> https://support.industry.siemens.com/cs/my/en/view/109997972

------------------------------------------------------------------------ 

10-12-2025
ID: 109998020
General product approval/China RoHS, Manufacturer, Siemens
SIPLUS - Statement to China-RoHS Directive SJ/T 11364-2024
(chinese / english)

For products:6AG1231-5PD32-4XB0, 6AG1193-6BP20-7BB0,...

=> https://support.industry.siemens.com/cs/my/en/view/109998020

------------------------------------------------------------------------

09-12-2025
ID: 109997956
General product approval/China RoHS, Manufacturer, Siemens
Statement to China-RoHS directive for SIMATIC ( Panel, ITC,
IPC, PG, ET200x, S7-xx, LOGO!, Cables, Network Compontents... ),
(Chinese / English)

For products:6ES7212-0AA51-0AA0, 6ES7153-2DA80-0XB0,...

=> https://support.industry.siemens.com/cs/my/en/view/109997956

------------------------------------------------------------------------

09-12-2025
ID: 109997972
General product approval/China RoHS, Manufacturer, Siemens
Statement to China-RoHS directive for SIMATIC S7-200 CN
(chinese / english)

For products:6ES7234-4HE32-0XB0, 6ES7231-4HF30-0XB0,...

=> https://support.industry.siemens.com/cs/my/en/view/109997972

------------------------------------------------------------------------

05-12-2025
ID: 109997845
Explosion protection/IECEx, UL
UL Solutions, IECEx Certificate of Conformity, Communication Interface Module
- CIM (english) IECEx UL 22.0089X Issue 1

=> https://support.industry.siemens.com/cs/my/en/view/109997845

------------------------------------------------------------------------

04-12-2025
ID: 109795093
Environment/Environmental confirmation, Other
Material Declaration "Green Passport" A0527

=> https://support.industry.siemens.com/cs/my/en/view/109795093

------------------------------------------------------------------------ 

04-12-2025
ID: 109973562
Environment/EPD Type II/III (with life cycle assessment),
Manufacturer, Siemens
EPD (Environmental Product Declaration) for
LOGO! Communication Interface Module (english) EPD_DI_FA_EPD00056.01

=> https://support.industry.siemens.com/cs/my/en/view/109973562

------------------------------------------------------------------------

04-12-2025
ID: 109826911
Explosion protection/CCC Ex, CNEX
Certificate for China Compulsory Product Certification for
Communication Interface Module (english) 2022312310000537

=> https://support.industry.siemens.com/cs/my/en/view/109826911

------------------------------------------------------------------------

04-12-2025
ID: 109820728
General product approval/UL, UL
UL, Certificate of Compliance, Programmable Controller Model LOGO! CIM,
UL 61010-1, 3rd Ed., CAN/CSA-C22.2 No. 61010-2-201:18, 2nd Ed. (english)
UL E472610, 2021-07-30, 2022-07-27(A1)-E472609

=> https://support.industry.siemens.com/cs/my/en/view/109820728

------------------------------------------------------------------------

03-12-2025
ID: 18940672
Explosion protection/FM, Other
FM Approvals, Certificate of Conformity,
LOGO! Series Modules (English) FM16US0150X

=> https://support.industry.siemens.com/cs/my/en/view/18940672

------------------------------------------------------------------------

03-12-2025
ID: 98841490
Explosion protection/FM, Other
FM-Approbation "Harzardous Location Electrical Equipment per
Canadian Equipment" for LOGO! Series Modules (English) FM16CA0086X

=> https://support.industry.siemens.com/cs/my/en/view/98841490

------------------------------------------------------------------------

03-12-2025
ID: 109820727
General product approval/KC, RRA
KCC, Registration of Broadcasting and Communication Equipments,
LOGO!CIM (korean / english) KCC_LOGO!CIM

=> https://support.industry.siemens.com/cs/my/en/view/109820727

------------------------------------------------------------------------

03-12-2025
ID: 109997802
General product approval/KC, RRA
RRA, Registration of Broadcasting and Communication Equipments,
PLC CIM KCC (korean / english) R-R-S53-CIM

=> https://support.industry.siemens.com/cs/my/en/view/109997802

------------------------------------------------------------------------

03-12-2025
ID: 109997803
General product approval/UL, UL
UL, Certificate of Compliance, Model LOGO! CIM (english)
2021-07-30, 2022-07-27(A1)-E472609

=> https://support.industry.siemens.com/cs/my/en/view/109997803

------------------------------------------------------------------------

03-12-2025
ID: 109820730
General product approval/CB certificate, UL
UL, IEC IECEE, CB Test Certificate,
LOGO! CIM (english) DK-117840-M1-UL

=> https://support.industry.siemens.com/cs/my/en/view/109820730

------------------------------------------------------------------------

#  Catalogs / Brochures
------------------------------------------------------------------------ 

18-12-2025
ID : 109765863
SITOP Power Supply Order Overview
12/2025, Brochure

For products:6EP1933-2EC41, 6EP1931-2FC01,...

=> https://support.industry.siemens.com/cs/my/en/view/109765863

------------------------------------------------------------------------ 

15-12-2025
ID: 109808323
Accessories Catalog 7,
Catalog, SIEA-C10001-01-7600

=> https://support.industry.siemens.com/cs/my/en/view/109808323

------------------------------------------------------------------------

#  Product notes
------------------------------------------------------------------------

15-12-2025
ID: 109997244
SIMATIC Industrial OS, V4.2 for ARM-based SIMATIC IPC
(IPC520A, BX-35A and IOT2050)

With immediate effect, the SIMATIC Industrial OS
is available for the SIMATIC IPCs listed below.
Version 3.5.1 is based on Debian 11.10 (Bullseye) and
offers extended hardware support and software functionality.
Version 4.1 based on Debian 12.8 (Bookworm) is available for
IOT2050 and BX-35A.
The operating system has been specifically set up for the SIMATIC IPC.

=> https://support.industry.siemens.com/cs/my/en/view/109997244

------------------------------------------------------------------------

15-12-2025
ID: 109998050
Delivery release for CIM (6ED1055-5MC08-0BA3)
Effective immediately, CIM (6ED1055-5MH08-0BA3) is released for delivery.

=> https://support.industry.siemens.com/cs/my/en/view/109998050

------------------------------------------------------------------------

04-12-2025
ID: 109989773
Sales and Delivery Release for STEP 7 V21
Information on SIMATIC STEP 7 Professional / Basic V21

=> https://support.industry.siemens.com/cs/my/en/view/109989773