------------------------------
# Application examples------------------------------
28-07-2026
ID: 109755133
Siemens OPC UA Modeling Editor (SiOME)
The platform-independent protocol OPC UA including the
"Companion Specifications" extension offers standardized
cross-manufacturer communication and reduces implementation effort.
=> https://support.industry.
27-07-2026
ID: 109820622
SIMATIC S7-1200 / S71500: Modbus ASCII library (LModbusAscii)
The function block LModbusAscii_Master is used for data transfer
between the PLC and the field device.
It establishes communication and exchanges data with the field device.
The function block LModbusAscii_Slave turns a PointToPoint
communication module (CM PtP) into a ModbusAscii Slave for
communication with a ModbusAscii Master
=> https://support.industry.
24-07-2026
ID: 109978077
SIMATIC S7-1200 G2: Connect external encoder and measuring input
via HSC and use with TOs (LHSCTO_S71200G2)
Function block library for connecting an external encoder and
a measuring input to the HSC inputs (High Speed Counter)
of the SIMATIC S7-1200 G2 in conjunction with the technology objects
of SIMATIC Motion Control.
=> https://support.industry.
22-07-2026
ID: 110004989
LOGO! 9: Getting Started
This application demonstrates the new features of LOGO! 9 logic module,
with a focus on improvements in the engineering workflow, visualization,
and user interaction.
=> https://support.industry.
ID: 109972413
22-07-2026
SIMATIC Veneer Peeling Library (LVnrPlng)
The SIMATIC Veneer Peeling Library (LVnrPlng) is designed to provide
the core motion control functionality for veneer peeling machines.
The LVnrPlng application for SIMATIC S7 controllers focuses on
the standardization of the Feeder functionality and includes blocks
for the control and simple configuration of the veneer peeling application
and PLCopen commands.
=> https://support.industry.
21-07-2026
ID: 110004453
Labelling Machine
The Labelling Machine application is a DIY solution engineered
as a structured, clear, and user-friendly dual-side labeling system.
=> https://support.industry.
17-07-2026
ID: 110004558
Cybersecurity for Machine Manufacturers
This entry provides documents and application examples related
to cybersecurity, specifically intended for machine manufacturers.
=> https://support.industry.
16-07-2026
ID: 110001800
Pre-Made Pouch Packing Machine
The pre made pouch packaging machine is an automated package equipment
that uses pre-made packaging bags to open, fill and seal them in its process.
=> https://support.industry.
10-07-2026
ID: 109756217
SIMATIC S7-1500/S7-1200 G2 Hydraulic axes for production machines
and presses (LSimaHydTO)
The "LSimaHydTO" block library enables closed-loop control of
hydraulic axes with the SIMATIC S7-1500 und S7-1200 G2.
With the help of modular function blocks, it is possible to realize
not only valve-controlled hydraulic applications,
but also those with variable-RPM pump drive (servo pump).
=> https://support.industry.
09-07-2026
ID: 110004334
Automated Manipulation Check with S7-1500
The "GetChecksum" instruction for SIMATIC S7-1x00 controllers
enables reliable detection of changes or tampering within
the user program.
This example demonstrates how to implement an automated tamper
detection mechanism and presents a possible visualization of
the verification results.
=> https://support.industry.
08-07-2026
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.
07-07-2026
ID: 110004476
Guideline for Eigen Engineering Agent
Eigen Engineering Agent is a generative AI powered assistant
connected to TIA Portal that helps you increase engineering efficiency,
reduce repetitive workload, and integrate AI powered automation
into your daily engineering tasks.
=> https://support.industry.
06-07-2026
ID: 110004013
Parameterization of a Lütze AirBLOWER control unit via
IO-Link with TIA Portal and S7-PCT
This application example shows the project planning of
a Lütze AirBLOWER control unit with IO-Link.
=> https://support.industry.
03-07-2026
ID: 109817223
Automation Framework for Discrete Automation (AF)
The Automation Framework is a TIA Portal project for
machine builders that helps with the implementation
of the automation program for different machines.
=> https://support.industry.
02-07-2026
ID: 109828366
SIMATIC Generic Compensation (LGenComp)
Typical factors for the accuracy of motion controlled machines
are deviations from the ideal geometry (e. g. mechanical sag)
or measuring system errors.
A common way of addressing these issues is by numerical compensation.
The application example provides this functionality for
SIMATIC technology objects based on compensation tables and
drive telegram adaptation.
=> https://support.industry.
01-07-2026
ID: 109773999
TIA Portal Add-Ins
TIA Portal Add-ins give you the opportunity to expand the functionality of the TIA Portal.
=> https://support.industry.
------------------------------
# DOWNLOAD
------------------------------
------------------------------
31-07-2026
ID: 109482729
SIMARIS therm
Power loss calculation for the right design of system cabinets
For products:3RK1315-6NS71-0AA3, 3RT2026-1BG40,...
=> https://support.industry.
24-07-2026
ID: 109770510
HMI modernization with Data2Unified - a TIA Portal add-in
Continue to use the project contents you have created when switching to
SIMATIC WinCC Unified and save time during engineering with the
“Data2Unified” add-in.
=> https://support.industry.
------------------------------
16-07-2026
ID: 109986876
Firmware update for S7-1200 G2 CPU 1212C, DC/DC/RLY, 8DI/6DO
6ES7212-1HG50-0XB0 - Latest change: new firmware version V4.1.6
=> https://support.industry.
------------------------------
16-07-2026
ID: 109986605
Firmware update for S7-1200 G2 CPU 1212C, AC/DC/RLY, 8DI/6DO
6ES7212-1BG50-0XB0 - Latest change: new firmware version V4.1.6
=> https://support.industry.
------------------------------
16-07-2026
ID: 109983196
Firmware update for S7-1200 G2 CPU 1212C, DC/DC/DC, 8DI/6DO
6ES7212-1AG50-0XB0 - Latest change: new firmware version V4.1.6
=> https://support.industry.
------------------------------
16-07-2026
ID: 109983197
Firmware update for S7-1200 G2 CPU 1214C, DC/DC/DC, 14DI/10DO
6ES7214-1AH50-0XB0 - Latest change: new firmware version V4.1.6
=> https://support.industry.
------------------------------
16-07-2026
ID: 109986879
Firmware update for S7-1200 G2 CPU 1214C AC/DC/RLY, 14DI/10DO
6ES7214-1BH50-0XB0 - Latest change: new firmware version V4.1.6
=> https://support.industry.
------------------------------
16-07-2026
ID: 109986881
Firmware update for S7-1200 G2 CPU 1214C, DC/DC/RLY, 14DI/10DO
6ES7214-1HH50-0XB0 - Latest change: new firmware version V4.1.6
=> https://support.industry.
------------------------------
16-07-2026
ID: 109986878
Firmware update for S7-1200 G2 CPU 1212FC DC/DC/RLY, 8DI/6DO
6ES7212-1HF50-0XB0 - Latest change: new firmware version V4.1.6
=> https://support.industry.
------------------------------
16-07-2026
ID: 109983198
Firmware update for S7-1200 G2 CPU 1212FC DC/DC/DC, 8DI/6DO
6ES7212-1AF50-0XB0 - Latest change: new firmware version V4.1.6
=> https://support.industry.
------------------------------
16-07-2026
ID: 109986880
Firmware update for S7-1200 G2 CPU 1214FC DC/DC/RLY, 14DI/10DO
6ES7214-1HF50-0XB0 - Latest change: new firmware version V4.1.6
=> https://support.industry.
------------------------------
16-07-2026
ID: 109983199
Firmware update for S7-1200 G2 CPU 1214FC, DC/DC/DC, 14DI/10DO
6ES7214-1AF50-0XB0 - Latest change: new firmware version V4.1.6
=> https://support.industry.
16-07-2026
ID: 72341852
Support Packages for the hardware catalog in the TIA Portal (HSP)
Attached are the latest Support Packages for several TIA Portal versions
ready for downloading.
For products:6ES7822-1A.24-..
=> https://support.industry.
------------------------------
15-07-2026
ID: 109989775
TIA Portal V21 Updates
Status 06/2026: Release for PLCSIM V21 Update 1 -
Status 07/2026: Release for TIA Portal V21 Update 2 Hotfix 1
=> https://support.industry.
------------------------------
14-07-2026
ID: 110004700
ONE DB SIMATIC IOT2050 Industrial Edge Device Installer V1.28
ONE DB SIMATIC IOT2050 Industrial Edge Device Installer is a tool
for Industrial Edge operators to recover from malfunctions
(e.g.,the device is irresponsive or cannot be updated via
regular IE processes) on SIMATIC IOT2050 Edge Devices.
=> https://support.industry.
------------------------------
13-07-2026
ID: 109963851
TIA Portal V20 Updates
Status 07/2026: TIA Portal V20 Update 6 is available,
please be sure to read the important notice
=> https://support.industry.
------------------------------
02-07-2026
ID: 109989775
TIA Portal V21 Updates
Status 06/2026: Release for PLCSIM V21 Update 1 -
Status 05/2026: Release for TIA Portal V21.0 Update 2
=> https://support.industry.
------------------------------
# FAQ
------------------------------
29-07-2026
ID: 109820606
Remote access to WinCC Unified PC Runtime & HMI Unified Panels
How do I set up remote access to SIMATIC WinCC Unified PC Runtime,
SIMATIC HMI Unified Comfort Panels, SIMATIC HMI Unified Basic Panels?
=> https://support.industry.
15-07-2026
ID: 110002556
Node-RED Is Disabled by Default Starting from IoT2050 Example Image V1.6
Starting from image version IoT2050 Example Image V1.6, Node-RED is
no longer started by default after system boot.
If you want to use Node-RED, you need to manually start it or
enable auto-start after logging into the IoT2050 device via SSH.
=> https://support.industry.
15-07-2026
ID: 109989723
IoT2050's factory firmware versions for different FS number
As products continuously update and iterate, products manufactured at
different times may come with different pre-installed factory firmware
versions.
This FAQ introduces the correspondence between product FS numbers and
their factory firmware versions.
=> https://support.industry.
13-07-2026
ID: 110004619
What can you do if unexpected issues occur in TIA Portal V20 Update 6
when loading the project into the PLC?
STEP 7 projects that were upgraded with TIA Portal V20 version
<= Update 5 or were originally created with it, may be affected
after the transition to TIA Portal V20 Update 6 and may cause
one of the error symptoms listed below.
In this case, perform one of the troubleshooting steps listed below.
=> https://support.industry.
10-07-2025
ID: 291285
SIMATIC & SIPLUS HMI for Ex2/22 (hazardous areas)
Which SIMATIC HMI operator panels and SIPLUS extreme HMIs
does Siemens currently offer for hazardous areas
with potentially explosive atmospheres (Ex2/22)?
=> https://support.industry.
08-07-2026
ID: 110004450
How to migrate existing LOGO! Web Editor projects to LOGO! Soft Comfort V9
This FAQ provides a compact step-by-step guide for migrating user-defined
web projects from LOGO! Web Editor (LWE) to LOGO! Soft Comfort V9.
=> https://support.industry.
08-07-2026
ID: 110004408
Migration of older LOGO! Programs to LOGO! 9
This FAQ describes how to migrate an existing program created with
LOGO! Soft Comfort V8.4 to LOGO! 9 using LOGO! Soft Comfort V9.
=> https://support.industry.
03-07-2026
ID: 110004294
Why do you receive the message “No matching upgrade license keys were found”
when upgrading a STEP 7 Professional or STEP 7 Professional Combo license?
You want to upgrade your STEP 7 Professional or STEP 7 Professional Combo license
using the Automation License Manager (ALM) and receive the message
“No matching upgrade license keys were found.”
=> https://support.industry.
02-07-2026
ID: 109972390
HMI Unified Panels: Manuals, Firmware & System Maintenance
Overview of manuals, updates, backup & restore, etc.
for SIMATIC HMI Unified Comfort Panels and SIMATIC HMI Unified Basic Panels.
=> https://support.industry.
------------------------------
# Manual
------------------------------
15-07-2026
ID: 110004817
S7-1200 G2 Firmware update V4.1.6
V4.1.6, 06/2026, Product Information, A5E55081144-AF
=> https://support.industry.
------------------------------
14-07-2026
ID: 110004807
S7-1200 SM 1231 Temperature module HSP
07/2026, Product Information, A5E56359404-AA
=> https://support.industry.
------------------------------
08-07-2026
ID: 59062563
SIMATIC S7-1500 / ET 200MP / ET 200SP / ET 200BL -
CM PtP in operation without SIMATIC system instructions
06/2026, Programming and Operating Manual, A5E03908199-AC
=> https://support.industry.
------------------------------
01-07-2026
ID: 110004131
SIMATIC S7-PLCSIM Readme
V21 UPD1, 07/2026, Readme, A5E51611959-AR
=> https://support.industry.
------------------------------
15-07-2026
ID: 110004817
S7-1200 G2 Firmware update V4.1.6
V4.1.6, 06/2026, Product Information, A5E55081144-AF
=> https://support.industry.
------------------------------
14-07-2026
ID: 110004807
S7-1200 SM 1231 Temperature module HSP
07/2026, Product Information, A5E56359404-AA
=> https://support.industry.
------------------------------
08-07-2026
ID: 59062563
SIMATIC S7-1500 / ET 200MP / ET 200SP / ET 200BL -
CM PtP in operation without SIMATIC system instructions
06/2026, Programming and Operating Manual, A5E03908199-AC
=> https://support.industry.
------------------------------
01-07-2026
ID: 110004131
SIMATIC S7-PLCSIM Readme
V21 UPD1, 07/2026, Readme, A5E51611959-AR
=> https://support.industry.
------------------------------
# Certificates
------------------------------
30-07-2026
ID: 110005428
General product approval/RCM, ACMA
RCM (C-Tick), ACMA, Supplier's Declaration of Conformity Australia
ABN 98 004 347 880
=> https://support.industry.
------------------------------
29-07-2026
ID: 109773352
Wireless approval/Other, Other
Overview Radio Country Approvals for mobile network based Products
=> https://support.industry.
------------------------------
28-07-2026
ID: 110005274
Environment/China RoHS, Manufacturer, Siemens
Declaration to China-RoHS for SIMATIC Products (chinesisch / englisch)
For products:6ES7212-0AA51-0AA0, 6ES7153-2DA80-0XB0,...
=> https://support.industry.
------------------------------
20-07-2026
ID: 110004960
Explosion protection/CCC Ex, NEPSI
CCC (Certification for China Compulsory Product Certification),
SIPLUS Modules 6AG1 Series (chinese / english)
For products:6AG1342-5DA03-7XE0, 6AG1421-1BL01-2AA0,...
=> https://support.industry.
------------------------------
13-07-2026
ID: 110004687
Explosion protection/UL, UL
UL Solutions, Certificate of Compliance, UL 121201,
9th Ed. / CSA C22.2 NO. 213-17, 3rd Ed., S7-1200 G2 (englisch)
UL-US-2436287-6 / UL-CA-2427868-6
=> https://support.industry.
------------------------------
30-07-2026
ID: 110005428
General product approval/RCM, ACMA
RCM (C-Tick), ACMA, Supplier's Declaration of Conformity Australia
ABN 98 004 347 880
=> https://support.industry.
------------------------------
29-07-2026
ID: 109773352
Wireless approval/Other, Other
Overview Radio Country Approvals for mobile network based Products
=> https://support.industry.
------------------------------
28-07-2026
ID: 110005274
Environment/China RoHS, Manufacturer, Siemens
Declaration to China-RoHS for SIMATIC Products (chinesisch / englisch)
For products:6ES7212-0AA51-0AA0, 6ES7153-2DA80-0XB0,...
=> https://support.industry.
------------------------------
20-07-2026
ID: 110004960
Explosion protection/CCC Ex, NEPSI
CCC (Certification for China Compulsory Product Certification),
SIPLUS Modules 6AG1 Series (chinese / english)
For products:6AG1342-5DA03-7XE0, 6AG1421-1BL01-2AA0,...
=> https://support.industry.
------------------------------
13-07-2026
ID: 110004687
Explosion protection/UL, UL
UL Solutions, Certificate of Compliance, UL 121201,
9th Ed. / CSA C22.2 NO. 213-17, 3rd Ed., S7-1200 G2 (englisch)
UL-US-2436287-6 / UL-CA-2427868-6
=> https://support.industry.
------------------------------
# Catalogs / Brochures
------------------------------
------------------------------
24-07-2026
ID: 109765295
Catalog sheet SIWAREX WP231
=> https://support.industry.
------------------------------
24-07-2026
ID: 109765300
Catalog sheet SIWAREX WP241
=> https://support.industry.
------------------------------
24-07-2026
ID: 109765301
Catalog sheet SIWAREX WP251
=> https://support.industry.
------------------------------
21-07-2026
ID: 109808323
Accessories Catalog
8, Catalog, SIEA-C10001-01-7600
=> https://support.industry.
------------------------------
# Product notes
------------------------------
------------------------------
28-07-2026
ID: 110005239
Information about the product phase-out (PM400) of LOGO! CMK2000
Due to low demand, the product phase-out (PM400) for LOGO! CMK2000
is announced for October 1, 2026.
Type cancellation (PM410) will be effective as of October 1, 2027.
A functional replacement is not available.
=> https://support.industry.
------------------------------
27-07-2026
ID: 109998577
CMS4000 - Phase-out announcement (P.M400) and
Product cancellation (P.M410)
With effect from 01.10.2025, the CMS4000 will be officially
removed from the active marketing phase and listed
as a discontinued product.
=> https://support.industry.
15-07-2026
ID: 109486162
Status change for SIMATIC HMI products
This product notification provides information about current
and upcoming status changes to SIMATIC HMI products.
These changes occure, because our SIMATIC products are subject
to the Siemens PLM (Product Lifecycle Management).
For products:6AV6545-0DB10-0AX0, 6ES7272-1BA10-0YA1,...
=> https://support.industry.
03-07-2026
ID: 91688124
Description of the product life cycle of SIMATIC HMI products (PLM)
The general product lifecycle or "Product Lifecycle Management" (PLM)
describes all phases of a SIMATIC HMI product.
The products are categorized into core products resp. system components,
spare parts, and accessories (e.g. memory cards, connectors, etc.).
=> https://support.industry.
------------------------------
30-06-2026
ID: 109996314
Advance notice of product discontinuation S7-1200 G1
The modules of the first generation SIMATIC S7-1200 G1
will be announced to phase-out with effect from 01. 11. 2026.
=> https://support.industry.
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