Siemens 6AG1107-1BQ40-7AA3 — Detailed Product Profile and Technical Specifications

1. Product Overview

The Siemens 6AG1107-1BQ40-7AA3 is a SIPLUS AS-Interface analog output module designed for industrial automation systems that need to transmit analog control signals to field devices. It provides two analog current outputs and is built for installation in demanding industrial environments where moisture, dust, temperature variation, and chemical exposure may be concerns.

The module is based on the standard 3RK1107-1BQ40-0AA3 design and adds SIPLUS environmental protection, including conformal coating. Its compact IP67-rated enclosure allows it to be installed closer to field equipment, reducing the need to route every field signal back to a control cabinet.

A key feature is its ability to provide two configurable current outputs, including the commonly used 4–20 mA signal. This makes it suitable for proportional control of compatible actuators, valves, drives, and other equipment that accepts an analog current command.

2. Brand and Product Series

3. Detailed Technical Parameters

The following table summarizes the main technical characteristics of the 6AG1107-1BQ40-7AA3. The dimensions below are the module dimensions, not the shipping-package dimensions.

Dimensional note: Published mechanical data for this product family can vary by document or presentation format. Before preparing a panel layout or mounting bracket, confirm the mechanical drawing for the exact product revision. The 0.200 kg figure is the listed net weight, not the packed shipping weight.

4. Product Introduction

The 6AG1107-1BQ40-7AA3 is designed to connect an AS-Interface automation network with analog-controlled field equipment. Rather than using a separate analog output module inside a control cabinet for every field location, this type of compact module allows analog signals to be generated near the equipment being controlled.

The module has two analog output channels. Each channel can provide a current command to a compatible device, with 4–20 mA being a widely used industrial signal range. Depending on the application and configuration, the module also supports 0–20 mA and ±20 mA ranges.

The 4–20 mA signal is particularly useful in process automation because the signal can represent a proportional control value. For example, a controller can command a compatible control valve to move toward a particular position by adjusting the current output. The exact relationship between current and actuator position depends on the connected device and its configuration.

The module belongs to the SIPLUS product family, which is intended for applications requiring additional environmental robustness. Its conformal coating and IP67 protection rating make it appropriate for many field installations where a conventional cabinet-mounted module may be less convenient.

Its compact form also supports distributed automation architectures. A central PLC can handle the control logic while the AS-i network communicates with field-level devices and modules. This arrangement can simplify field wiring and make machine layouts easier to organize.

The product is not a general-purpose voltage output module. Its primary function is to generate analog current signals, so compatibility should be checked whenever the connected actuator requires voltage control, a different current range, or a special electrical interface.

5. Product Applications

5.1 Industrial process control

The module can be used in process systems that require analog commands for regulating flow, pressure, temperature, or other process variables. A PLC or process controller calculates the desired control value, and the module sends the corresponding current signal to a compatible field device.

Typical examples include proportional valves, current-controlled actuators, and other equipment designed to accept a 4–20 mA command.

5.2 Automated production lines

In manufacturing systems, different machines and stations may require local control of actuators. A distributed analog output module can be installed closer to the relevant equipment, reducing the distance between the signal source and the controlled device.

This can be useful in assembly systems, packaging equipment, material-handling installations, and production lines with several independently controlled mechanisms.

5.3 Valve and actuator control

One of the most relevant applications is controlling compatible two-wire actuators through an analog current command. The output can represent a target position, speed, or other proportional setpoint, depending on the actuator’s design.

The actuator must support the selected current range and the applicable wiring arrangement. The output module should not be assumed to drive arbitrary loads without checking their electrical requirements.

5.4 Outdoor and demanding installations

The IP67 protection rating and conformal coating make this module a candidate for installations exposed to dust, splashing water, humidity, or other environmental stresses within its specified limits.

Possible installation environments include outdoor machinery, industrial utility systems, and field equipment in plants where exposure conditions are more demanding than those inside a clean electrical cabinet.

IP67 does not mean the module can be installed in every environment without precautions. Connector sealing, correct installation, chemical compatibility, temperature limits, and the manufacturer’s mounting instructions remain important.

5.5 Food and beverage production equipment

Some food and beverage production areas require compact field devices that can tolerate humid operating conditions and frequent cleaning around machinery. An IP67-rated module may be suitable where the actual cleaning methods, chemicals, and temperature conditions fall within the device’s permitted limits.

The enclosure rating alone does not establish suitability for direct food contact or every hygienic cleaning process. Those requirements must be evaluated separately.

5.6 Chemical and utility systems

The module can be considered for industrial utility and chemical-process installations that use analog-controlled equipment. Its environmental protection features may be useful in areas where ordinary industrial electronics would need additional protection.

The actual suitability depends on the chemicals present, exposure duration, installation method, and the specifications of the complete system.

6. Main Product Advantages

6.1 Two analog output channels in one compact module

The module provides two analog current outputs in a single field device. This can reduce the number of separate modules required where two independent analog commands are needed at the same location.

It is especially useful when the controlled equipment is physically close together and can be served by a common field-mounted module.

6.2 Support for common industrial current signals

The module supports 4–20 mA and additional configurable current ranges. This provides flexibility when integrating compatible actuators into an existing control system.

The 4–20 mA range is common in industrial instrumentation and process control, making it a practical choice for many analog-control tasks.

6.3 IP67 protection

IP67-rated equipment is designed to provide dust-tight protection and protection against temporary immersion under the conditions defined by the rating standard.

This allows the module to be considered for suitable field installations where dust and water exposure are concerns. Correctly sealed connectors and unused ports are important to maintain the intended level of protection.

6.4 Enhanced environmental robustness

The SIPLUS version includes conformal coating and is specified for an operating temperature range of −25°C to +70°C. These features make it more appropriate for certain harsh-environment applications than a standard module intended for less demanding conditions.

The coating does not eliminate the need to assess the installation environment, and it should not be interpreted as unlimited chemical or corrosion resistance.

6.5 Distributed installation

Installing an analog module close to the controlled equipment can reduce the need to route individual analog signals over long distances back to a central control cabinet.

This can help organize wiring and support a modular machine architecture. The overall benefit depends on the AS-i network layout, cable routing, and the number and location of field devices.

6.6 Integration with automation systems

The module is designed for AS-Interface applications and can be incorporated into a compatible automation architecture. This supports a design in which a higher-level controller manages logic while field devices exchange information through the industrial network.

Compatibility must be checked against the specific AS-i master, controller, configuration, and software version.

6.7 Easier maintenance planning

Using a clearly identified field module with two dedicated analog outputs can make it easier to document the signal path between the controller and the connected actuators.

Maintenance personnel can use the module’s model number, wiring diagram, channel assignment, and network configuration to identify the relevant component during troubleshooting.

6.8 Compact field-level design

The module’s compact form is beneficial where cabinet space is limited or where field equipment is distributed across a machine. A suitable mounting plate is required, and its dimensions should be considered during mechanical design.

7. Installation and Configuration Considerations

Before installing the 6AG1107-1BQ40-7AA3, check the following points.

– Mounting plate: The specified mounting plate, model 3RK1901-0CA00, must be ordered separately where required by the installation arrangement.

– Power and network: Confirm that the AS-i network voltage, master configuration, addressing, and communication settings are compatible with the module.

– Output range: Select the appropriate current range for the connected actuator and ensure that the controller’s output values correspond to the intended engineering units.

– Connector wiring: Verify M12 connector pin assignments, cable type, polarity, and the wiring requirements of each connected actuator.

– Load compatibility: Check the electrical requirements of the actuator, including its current input, supply arrangement, and permissible load conditions.

– Environmental protection: Ensure that connectors are properly secured and sealed, unused interfaces are protected as specified, and the installation does not exceed the environmental limits.

– Temperature: The listed operating range is −25°C to +70°C. Consider the actual ambient temperature around the installed module, not just the general room or plant temperature.

– Mechanical dimensions: Use the mechanical drawing for the exact variant before designing a mounting bracket, enclosure, or installation layout.

– Commissioning: Test both analog output channels individually and confirm that the actual output corresponds to the commanded value across the configured range.

8. Five Related Models

The following models are related by product family, analog I/O function, or AS-Interface application. They are not all direct replacements for the 6AG1107-1BQ40-7AA3; the output or input type, environmental rating, and electrical characteristics differ.

Dimensions are shown in millimetres (W × H × D). Where an exact mechanical specification or net weight has not been established here, it is marked for verification rather than estimated.

How these related models differ

– 6AG1207-1BQ40-7AA3 is the closest functional comparison when the application needs to read analog current signals rather than send them. It is an input module, not an output module.

– 6AG1207-3BQ40-7AA3 belongs to the related SIPLUS analog-input family. The exact input type and supported measuring ranges should be checked before selecting it.

– 3RK1107-1BQ40-0AA3 is the standard version underlying the featured SIPLUS output module. It is a useful comparison when evaluating whether the additional environmental protection of the SIPLUS version is required.

– 3RK1107-2BQ40-0AA3 is relevant when the controlled device expects an analog voltage signal rather than a current signal. It should not be treated as an interchangeable replacement without checking the actuator’s input requirements.

– 3RK1207-1BQ40-0AA3 provides analog input functionality and is relevant to systems that need to collect current signals from field instruments.

9. Five Popular Models from the Same Brand

The following models are common examples from the broader industrial automation portfolio. They serve different functions and are not necessarily part of the same SIPLUS AS-Interface series.

These models are included as broader automation-system options, not as direct substitutes for the featured analog output module. Their physical dimensions and net weights should be confirmed from the exact hardware data before procurement or mechanical integration.

10. How to Choose Between These Products

The best choice depends on what the automation system needs to do.

11. Summary

The Siemens 6AG1107-1BQ40-7AA3 is a two-channel analog current output module in the SIPLUS AS-Interface family. Its main strengths are its support for common industrial current signals, compact field-mounted design, IP67 protection, conformal coating, and extended operating temperature range.

It is particularly relevant to distributed automation systems in which compatible actuators need analog commands close to the equipment being controlled. Typical applications include proportional actuator control, industrial process regulation, production machinery, and suitable outdoor or harsh-environment installations.

The most important selection checks are the required current range, actuator compatibility, AS-i network configuration, M12 wiring, environmental conditions, and the separate mounting accessory. Dimensions and weight should be confirmed against the exact product drawing whenever they are needed for mechanical design or shipment planning.