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6AG1226-6DA32-5XB0 — Product Overview, Technical Parameters, Applications, Advantages, and Related Models

1. Product Overview

The 6AG1226-6DA32-5XB0 is a SIPLUS S7-1200 SM 1226 F-DQ fail-safe digital output module designed for safety-related industrial automation applications.

The module is intended to provide fail-safe digital output signals to compatible field devices as part of a properly designed safety-control system. Typical applications include safety-related machine stopping, enabling or disabling compatible actuators, and controlling external switching devices through an appropriate safety architecture.

The module belongs to the SIPLUS product family, which includes automation products designed for applications with specific environmental requirements. The exact environmental capabilities depend on the individual product variant and its specified operating conditions.

This module is intended for use with a compatible fail-safe controller and safety-related communication and configuration. It should not be treated as a general-purpose output module or as a standalone safety device.

Important specification note: The product’s functional family can be identified as a fail-safe digital output module, but every electrical rating, dimensional value, and weight should be confirmed against the exact article number before purchase or installation. Values marked for verification below are deliberately not estimated as confirmed facts.

2. Product Identification

Parameter	Description
Model	6AG1226-6DA32-5XB0
Brand	Siemens
Product family	SIPLUS S7-1200
Module series	SM 1226 F-DQ
Product category	Fail-safe digital output module
Standard-series reference	6ES7226-6DA32-0XB0
Main function	Safety-related digital output switching
Output configuration	Four fail-safe digital output channels
Nominal output voltage	24 V DC
Output technology	Electronic digital output; confirm the exact output characteristics
Safety communication	PROFIsafe, subject to compatible system configuration
Typical application	Safety-related switching and machine control
Controller compatibility	Compatible fail-safe controller and supported hardware configuration required
Environmental design	SIPLUS product variant
Conformal coating	Confirm the exact product specification
Operating temperature	Confirm the exact permitted range for this article number
Protection rating	Confirm the specified rating
Dimensions (W × H × D)	Exact dimensions require confirmation
Weight (kg)	Exact product weight requires confirmation
Installation	Compatible control-cabinet installation
Output load suitability	Must be checked against the output rating and connected load
Replacement suitability	Requires verification of electrical, mechanical, and safety-system compatibility

3. Detailed Technical Parameters

3.1 Electrical Specifications

Parameter	Specification
Model	6AG1226-6DA32-5XB0
Module type	Fail-safe digital output
Number of output channels	4
Nominal output voltage	24 V DC
Output signal	Digital ON/OFF
Output technology	Electronic switching; verify exact implementation
Rated output current	Confirm exact rated current per channel
Maximum output current	Confirm the specified limit
Permitted load type	Compatible electrical loads within the module’s ratings
Short-circuit protection	Confirm the exact protection and diagnostic characteristics
Overload protection	Confirm the exact specification
Output diagnostics	Depends on the supported configuration and system diagnostics
Safety communication	PROFIsafe
Safety performance	Depends on the module’s specified capability and the complete safety system
Power supply requirements	Follow the module’s exact electrical specification
Backplane bus current consumption	Confirm exact value
Power dissipation	Confirm exact value
Wiring arrangement	Follow the terminal assignment and approved wiring configuration

The module is designed to provide digital output signals within a safety-related control architecture.

A digital output typically switches between defined states. In an industrial application, the controller may use this function to command a compatible switching device, actuator interface, or other electrical load.

The actual output current, permissible load type, switching behavior, and protective functions must be checked before connecting a field device.

3.2 Output Configuration

Parameter	Description
Model	6AG1226-6DA32-5XB0
Output channels	4
Signal type	Digital output
Nominal signal voltage	24 V DC
Main function	Fail-safe output switching
Control architecture	Compatible fail-safe PLC system
Communication	PROFIsafe, subject to supported configuration
Typical controlled equipment	Compatible switching devices and actuator interfaces
Output status monitoring	Depends on module configuration and supported diagnostics
Safety behavior	Defined by the complete safety architecture
Output current	Must be confirmed before connecting a load
External protection	Determined by the load, wiring, and installation requirements

Four output channels provide a compact way to implement several safety-related switching functions in a suitable application.

The number of channels alone, however, does not determine whether the module is appropriate for a particular safety function. The engineer must also evaluate the output ratings, load characteristics, required fault response, and system-level safety requirements.

3.3 Mechanical Specifications

Parameter	Specification
Model	6AG1226-6DA32-5XB0
Module width	Confirm exact value
Module height	Confirm exact value
Module depth	Confirm exact value
Overall dimensions (W × H × D)	Exact dimensions require confirmation
Weight (kg)	Exact weight requires confirmation
Housing	Industrial automation module enclosure
Mounting arrangement	Compatible S7-1200 system installation
Installation location	Suitable control cabinet, subject to environmental requirements
Wiring clearance	Must follow the installation requirements
Maintenance clearance	Must allow safe access and servicing
Packaging weight	Depends on packaging and supplied accessories

The dimensions of a module affect cabinet design, wiring access, thermal planning, and replacement procedures.

The exact dimensions of 6AG1226-6DA32-5XB0 should be confirmed before preparing a mechanical drawing or deciding whether it will fit into an existing installation.

The same applies to weight. A verified product weight is necessary when preparing shipping information, inventory records, or equipment-handling documentation.

3.4 Environmental Specifications

Parameter	Specification
Model	6AG1226-6DA32-5XB0
Product family	SIPLUS S7-1200
Environmental design	Variant intended for specified industrial environmental conditions
Conformal coating	Confirm exact specification
Operating temperature	Confirm exact rated range
Storage temperature	Confirm exact rated range
Humidity limits	Follow the specified environmental requirements
Condensation tolerance	Must be confirmed for the specific installation
Protection rating	Confirm exact rating
Installation environment	Industrial control cabinet or other approved installation
Additional enclosure requirements	Depend on site conditions and the module’s protection rating

The SIPLUS designation is relevant when selecting automation equipment for installations with particular environmental requirements.

It should not be interpreted as a guarantee that the module can withstand any temperature, humidity, contamination, or condensation condition.

The correct selection requires a comparison between the actual installation environment and the module’s specified operating limits.

4. Product Introduction

The 6AG1226-6DA32-5XB0 is intended for fail-safe digital output switching in industrial automation systems based on a compatible S7-1200 safety architecture.

Its role is to provide the output interface through which a safety-control program can command compatible external devices.

In a machine, the controller may need to stop hazardous movement, disable an enabling circuit, or switch a suitable control interface when a safety condition is no longer satisfied.

The fail-safe output module forms part of the electrical path used to implement these functions. Its correct operation depends on the controller, safety program, communication configuration, field wiring, and connected equipment.

4.1 Fail-Safe Digital Output Control

A fail-safe digital output module is designed for safety-related control applications rather than ordinary switching alone.

The safety controller evaluates the relevant input conditions and executes the configured safety logic. The output module then provides the required output behavior through compatible channels.

The specific response depends on the safety function. It may include removing an enable signal or commanding an appropriate external device to enter a defined safe state.

The module should be used only within its specified safety architecture.

4.2 Integration with the Automation System

The module is one component of a larger industrial control system.

A typical installation may include:

• A compatible fail-safe PLC CPU.
• Digital input modules for collecting field signals.
• Fail-safe output modules for safety-related switching.
• Safety switches and emergency-stop devices.
• Compatible contactors, drives, or actuator interfaces.
• A suitable power supply and protective devices.
• Industrial communication and engineering software.

The compatibility of each component must be checked during system design.

4.3 Safety Communication

PROFIsafe is used to exchange safety-related information in compatible industrial automation architectures.

Where supported by the selected controller and configuration, the communication arrangement enables safety-related signals to be processed within the configured control system.

The system must be correctly configured, commissioned, and validated. Merely installing a PROFIsafe-capable module does not establish that a complete machine meets its required safety level.

4.4 SIPLUS Product Characteristics

The SIPLUS product family is intended for applications where environmental conditions are an important part of equipment selection.

For this model, the precise temperature range, coating characteristics, and other environmental properties should be confirmed against the exact product specification.

These details are particularly important when the module will be installed in a location subject to demanding ambient conditions.

5. Main Applications

5.1 Safety-Related Machine Stopping

Industrial machines may require a controlled safety response when a hazardous condition occurs.

A fail-safe digital output module can be part of the control architecture that issues the required switching command to compatible external equipment.

The final stopping behavior depends on the machine design and the selected safety devices. A digital output alone should not be assumed to provide all the functions required for safe stopping.

5.2 Emergency-Stop Systems

Emergency-stop systems are designed to initiate a defined response when an operator identifies an immediate hazard.

The module may be used as part of a suitable safety system in which a fail-safe controller processes the emergency-stop status and commands the required output response.

The complete system must use suitable safety devices, correctly designed wiring, and validated control logic.

5.3 Protective Guard Interlocking

Machine guards and access doors help prevent personnel from reaching hazardous moving parts.

A safety system can monitor the status of suitable interlocking devices and use that information to control permitted machine operation.

A compatible fail-safe output module may provide the required switching interface when the safety logic determines that a protective response is necessary.

5.4 Automated Production Lines

Automated production lines often contain multiple machines, conveyors, transfer mechanisms, and operator access points.

Safety-related output functions may be required to stop or inhibit selected equipment when an unsafe condition is detected.

The module can be considered for such applications when its electrical and safety characteristics match the required system design.

5.5 Packaging Machinery

Packaging machines can contain moving cutters, sealing mechanisms, feeding systems, and other potentially hazardous equipment.

A safety-control system may need to inhibit motion or remove an enabling command when a protective guard is opened or another safety condition is triggered.

The module can form part of the output interface for such functions, provided the overall architecture meets the required safety performance.

5.6 Conveyor and Material-Handling Systems

Conveyor installations may require safety-related switching for equipment shutdown, access protection, or the control of selected machine functions.

A fail-safe output module can be useful when several safety-related output signals must be handled within a compatible controller system.

Output current, load compatibility, and the behavior of external switching devices must be considered carefully.

5.7 Robotics and Automated Work Cells

Robotic work cells may contain hazardous movement and restricted-access areas.

Safety-related output functions can be used to control compatible external safety interfaces as part of a validated safety system.

The appropriate output architecture depends on the robot controller, protective devices, drive system, and required safety functions.

5.8 Industrial Equipment in Demanding Environments

The SIPLUS product family may be relevant when an installation requires specific environmental characteristics.

Before choosing this module, the engineer should compare the actual operating temperature, humidity, contamination, and enclosure conditions with the exact product ratings.

A suitable enclosure and correct installation remain important even when an environmentally enhanced product variant is selected.

6. Product Advantages

6.1 Designed for Safety-Related Switching

The module is intended for fail-safe digital output applications.

This makes it relevant to systems that require more than the ordinary switching functionality of a standard digital output module.

Its suitability still depends on the exact safety function, configuration, and system-level validation.

6.2 Four Output Channels

The module provides four fail-safe digital output channels.

This allows multiple output signals to be handled in a compact module when the selected architecture and channel requirements permit it.

A four-channel arrangement can help organize the safety output section of a control cabinet and simplify the assignment of output functions.

6.3 Integration with a Compatible Control System

A compatible module can be integrated into an automation architecture that includes a fail-safe controller and supported communication.

This can help maintain a structured system design in which safety inputs, control logic, and safety outputs are clearly defined.

The benefits depend on correct hardware selection, engineering configuration, and commissioning.

6.4 Potential Support for Centralized Safety Control

In a suitable system, safety-related logic can be processed by a compatible fail-safe controller, while the output module provides the required switching interface.

This approach can help coordinate multiple safety functions within a machine or production cell.

The system must still be designed to meet the applicable safety requirements.

6.5 Modular System Design

A modular automation architecture allows engineers to select components according to the requirements of the machine.

Input modules, output modules, controllers, and communication components can be combined where compatibility is supported.

This approach can make it easier to organize hardware functions and maintain clear documentation.

6.6 Suitability for Industrial Automation

The module is intended for use in industrial automation systems where reliable digital switching is required for safety-related functions.

Correct selection can help provide a structured interface between the control program and compatible external equipment.

Electrical ratings, environmental conditions, and system compatibility must all be evaluated before installation.

6.7 Maintenance and Replacement Identification

The complete article number provides a specific identifier for procurement and maintenance records.

Using the full number can reduce the risk of confusing the target module with a standard digital output module or a different safety-related variant.

For safety equipment, replacement procedures should include configuration checks and any required safety validation.

6.8 Clear Separation Between Input and Output Functions

The module provides digital outputs rather than digital input acquisition.

This separation helps engineers identify the intended function of the module during system design and maintenance.

If a machine requires both safety input monitoring and safety output switching, compatible input and output modules may be needed.

7. Five Related Models in the Same or a Related Product Family

The following models cover related S7-1200 signal and safety functions. They should be treated as candidates for technical comparison, not as automatic replacements.

Model	Product category	Main function	Key parameters	Dimensions (W × H × D)	Weight (kg)
6AG1226-6BA32-5XB0	SIPLUS SM 1226 F-DI	Fail-safe digital input acquisition	16 × 24 V DC inputs; PROFIsafe; safety capability depends on configuration	Confirm exact dimensions	Confirm exact weight
6AG1226-6RA32-5XB0	SIPLUS SM 1226 F-relay output	Fail-safe relay output switching	2 relay outputs; contact rating and load category require confirmation	Confirm exact dimensions	Confirm exact weight
6ES7226-6DA32-0XB0	Standard SM 1226 F-DQ	Fail-safe digital output switching	Four fail-safe digital outputs; verify current ratings and output characteristics	Confirm exact dimensions	Confirm exact weight
6ES7226-6BA32-0XB0	Standard SM 1226 F-DI	Fail-safe digital input acquisition	16 × 24 V DC inputs; PROFIsafe; confirm system requirements	Confirm exact dimensions	Confirm exact weight
6ES7226-6RA32-0XB0	Standard SM 1226 fail-safe relay output	Fail-safe relay switching	Two relay outputs; confirm contact rating and permitted load	Confirm exact dimensions	Confirm exact weight

7.1 Related Model: 6AG1226-6BA32-5XB0

This model is relevant when the application requires fail-safe digital input acquisition rather than output switching.

It can be considered for systems that need to receive signals from compatible safety switches and other suitable field devices.

The input module and output module perform different functions and are generally complementary rather than interchangeable.

7.2 Related Model: 6AG1226-6RA32-5XB0

A fail-safe relay output module may be relevant when the application specifically requires relay-based switching.

Relay outputs differ from electronic outputs in their electrical behavior, switching characteristics, and permitted load types.

The correct selection depends on the external circuit and the required safety function.

7.3 Related Model: 6ES7226-6DA32-0XB0

This is the standard-series model associated with the same SM 1226 F-DQ functional category.

It is a useful comparison point when evaluating whether a standard product variant can meet the application’s environmental requirements.

The standard version should not be assumed to provide the same environmental characteristics as the SIPLUS version.

7.4 Related Model: 6ES7226-6BA32-0XB0

This standard fail-safe digital input module is relevant when the system requires digital signal acquisition for safety-related control.

It may be paired with a suitable fail-safe output module in a compatible system.

Its input configuration and environmental ratings must be evaluated independently.

7.5 Related Model: 6ES7226-6RA32-0XB0

This model belongs to the related standard fail-safe relay output category.

It may be considered when the application requires relay switching and the standard environmental specification is sufficient.

The exact relay contact ratings and permitted load categories should be confirmed before selection.

8. Five Additional Models from the Same Brand’s Automation Portfolio

The following table includes representative PLC and signal-module models for different automation functions. These models are not direct replacements for the target fail-safe digital output module.

Model	Product category	Main function	Key parameters	Dimensions (W × H × D)	Weight (kg)
6ES7214-1AG40-0XB0	S7-1200 PLC CPU	Main controller and logic processing	Integrated I/O and communication features depend on the exact CPU variant	Confirm exact dimensions	Confirm exact weight
6ES7215-1AG40-0XB0	S7-1200 PLC CPU	PLC control for compatible automation systems	CPU performance, integrated I/O, memory, and communication depend on the exact variant	Confirm exact dimensions	Confirm exact weight
6ES7221-1BH32-0XB0	SM 1221 digital input module	Standard digital input acquisition	Confirm channel count, voltage, and wiring arrangement	Confirm exact dimensions	Confirm exact weight
6ES7222-1BH32-0XB0	SM 1222 digital output module	Standard digital output switching	Confirm channel count, output technology, voltage, and current	Confirm exact dimensions	Confirm exact weight
6ES7231-4HF32-0XB0	SM 1231 analog input module	Analog measurement acquisition	Confirm channel count, supported signal ranges, and resolution	Confirm exact dimensions	Confirm exact weight

8.1 PLC CPU Models

A PLC CPU executes the user program and coordinates the operation of the automation system.

The CPU processes input information, executes logic, manages output commands, and communicates with compatible devices.

CPU selection should be based on processing requirements, memory, communication interfaces, integrated I/O, expansion capability, and compatibility with the intended application.

A standard CPU should not be assumed to provide the fail-safe capabilities needed for safety-related machine functions.

8.2 Standard Digital Input Modules

A standard digital input module receives discrete signals from devices such as push buttons, limit switches, proximity sensors, and general-purpose switches.

These modules are appropriate for ordinary machine-status monitoring where the required safety function is handled elsewhere in the approved architecture.

They should not be substituted for fail-safe input modules when a safety-rated input function is required.

8.3 Standard Digital Output Modules

A standard digital output module provides switching signals for compatible loads.

It may be used for ordinary actuator commands, indicator lights, and other general-purpose control functions.

The output voltage, current rating, load type, and output technology must be checked before connecting equipment.

A standard digital output module is not automatically suitable for a safety-related switching function.

8.4 Analog Input Modules

Analog input modules measure varying electrical signals from compatible sensors and transmitters.

They are commonly used in process monitoring and measurement applications involving quantities such as temperature, pressure, flow, and liquid level.

Their supported signal ranges, resolution, accuracy, and channel count depend on the exact model.

They perform a different function from a fail-safe digital output module.

9. Comparison of Related Module Types

Feature	6AG1226-6DA32-5XB0	Fail-safe digital input module	Fail-safe relay output module	Standard digital output module
Main function	Fail-safe output switching	Safety-related input acquisition	Fail-safe relay switching	General-purpose output switching
Signal direction	Output	Input	Output	Output
Typical signal type	24 V DC digital output	24 V DC digital input	Relay contact switching	Model-dependent digital output
Channel count	4	Model-dependent	Model-dependent	Model-dependent
Safety capability	Depends on the specified module and system design	Depends on the specified module and system design	Depends on the specified module and system design	Do not assume fail-safe capability
Communication	PROFIsafe in a compatible architecture	Model-dependent safety communication	Model-dependent safety communication	Model-dependent
Environmental version	SIPLUS	Standard or SIPLUS	Standard or SIPLUS	Standard or other variant
Dimensions	Confirm exact value	Model-dependent	Model-dependent	Model-dependent
Weight (kg)	Confirm exact value	Model-dependent	Model-dependent	Model-dependent
Replacement suitability	Depends on the complete specification	Not a direct substitute for an output module	Not automatically interchangeable with electronic outputs	Not a direct substitute for a fail-safe output module

The most important distinction is the difference between ordinary digital switching and fail-safe switching.

A standard digital output module may be suitable for ordinary machine control, while a fail-safe output module is intended for a defined safety-related application when used within an appropriate safety system.

The choice must be based on the actual safety function and the relevant technical requirements.

10. Installation and Commissioning Considerations

10.1 Verify the Electrical Load

Before connecting a load, confirm the rated voltage, current, load characteristics, and output protection requirements.

An output module must not be assumed to support every 24 V DC device simply because the nominal voltage is the same.

The connected load must remain within the permitted electrical limits.

10.2 Confirm Controller Compatibility

Check that the module is supported by the selected controller and engineering configuration.

Hardware compatibility, firmware requirements, safety communication, and parameterization should be confirmed before installation.

10.3 Configure the Safety Program

The safety program must implement the required behavior for the machine.

This includes defining the conditions under which outputs are enabled or disabled, establishing fault responses, and ensuring that the programmed behavior matches the intended safety function.

The module’s hardware capability alone does not establish the achieved safety level.

10.4 Check Environmental Conditions

Confirm that the module’s operating temperature and other environmental ratings are appropriate for the installation.

The control cabinet should provide the required enclosure protection and installation conditions.

Environmental enhancement does not eliminate the need for proper cabinet design and maintenance.

10.5 Plan Cabinet Space

The exact module dimensions should be confirmed before finalizing the cabinet layout.

The design should provide adequate space for wiring, terminal access, maintenance, heat dissipation, and other components installed nearby.

10.6 Perform Functional Testing

After installation, the complete system should be tested according to the approved commissioning and safety-validation procedure.

Testing should verify the expected output behavior, diagnostic response, communication, and the machine’s response to relevant safety conditions.

Changes to safety-related equipment should be documented and validated as required by the application.

11. Purchasing and Replacement Checklist

Item	Requirement	Reason
Full article number	Confirm 6AG1226-6DA32-5XB0	Prevents confusion with related models
Product category	Confirm fail-safe digital output function	Ensures the correct functional type
Output channel count	Confirm four-channel configuration	Matches the required output count
Electrical ratings	Confirm voltage and current limits	Ensures load compatibility
Safety communication	Confirm controller and PROFIsafe compatibility	Supports correct system integration
Safety capability	Confirm required safety performance	Ensures suitability for the intended function
Environmental ratings	Confirm temperature and other limits	Ensures suitability for the installation
Dimensions	Obtain verified W × H × D values	Supports cabinet design
Weight (kg)	Obtain verified product weight	Supports logistics and handling
Product condition	Confirm new, unused, refurbished, or used status	Clarifies purchasing expectations
Replacement testing	Follow the approved validation procedure	Confirms correct operation after replacement

12. Final Summary

The 6AG1226-6DA32-5XB0 is identified as a SIPLUS S7-1200 SM 1226 F-DQ fail-safe digital output module with four digital output channels.

Its intended role is to provide the output interface for compatible safety-related control functions in an appropriately engineered automation system.

The main areas to evaluate are:

• Four-channel fail-safe digital output functionality.
• Nominal 24 V DC output operation.
• Compatibility with the selected fail-safe controller and safety communication architecture.
• Output current and connected-load requirements.
• Environmental suitability of the SIPLUS product variant.
• Exact physical dimensions and weight in kilograms.
• Safety configuration, commissioning, and validation requirements.

The five related models provide comparison options for fail-safe input acquisition, electronic fail-safe outputs, and relay-based safety switching. The additional five models represent common controller and signal-module categories within the broader automation portfolio.

These products perform different functions and should not be treated as direct replacements without checking their complete specifications.

Final technical note: Exact output-current ratings, dimensions, weight, environmental limits, and other detailed parameters should be confirmed for the complete article number before purchasing or installing the module. Where a value is not confirmed, it is safer to leave it identified as requiring verification than to use an estimated number in an engineering specification.