The B&R 3AM050.6 is a high-performance analog input/output module engineered for the X20 modular I/O system. This compact module is designed to provide precise analog signal processing capabilities for industrial automation applications requiring accurate data acquisition and control. The module integrates seamlessly into B&R's X20 platform, which is renowned for its flexibility, scalability, and robust performance in demanding manufacturing environments.
The 3AM050.6 features 2 analog current outputs with 16-bit digital converter resolution, delivering exceptional precision for control applications. The two output channels are electrically isolated from each other, eliminating ground loop interference and ensuring signal integrity even in electrically noisy industrial settings. The user can select between three output ranges: 4 to 20 mA, 0 to 20 mA, and 0 to 24 mA, providing flexibility to interface with a wide variety of actuators, valves, and other analog-controlled devices.
| Manufacturer | B&R (Bernecker + Rainer) |
| Product Type | Analog I/O Module (X20 System) |
| Analog Output Channels | 2 (current outputs) |
| Resolution | 16-bit digital converter resolution |
| Output Ranges (Selectable) | 4 to 20 mA / 0 to 20 mA / 0 to 24 mA |
| Channel Isolation | Electrical isolation between channels |
| Protective Coating | Certified against condensation (BMW GS 95011-4) and corrosive gases (EN 60068-2-60) |
| Weight | 0.14 kg |
| Power Supply | 24 V DC (via X20 system backplane) |

16-bit resolution provides exceptional analog output precision for demanding control loops and positioning applications.
Electrically isolated channels prevent ground loops and signal interference, ensuring reliable operation in high-noise industrial environments.
Selectable output ranges (4-20 mA, 0-20 mA, 0-24 mA) accommodate a broad spectrum of industrial actuators, valves, and analog interfaces.
Protective coating certified against condensation (BMW GS 95011-4) and corrosive gases (EN 60068-2-60) enables deployment in harsh conditions including chemical plants and high-humidity environments.
Fully compatible with the X20 modular I/O system, allowing free ordering on the base plate and seamless integration with existing B&R automation infrastructure.
Compact form factor minimizes panel space while delivering full analog control capability.
Digital data points including serial number and hardware version provide comprehensive diagnostics and asset management capabilities.
The B&R 3AM050.6 analog I/O module is deployed across a wide range of industrial automation sectors requiring precise analog control. Typical applications include proportional valve control in hydraulic and pneumatic systems, variable frequency drive (VFD) speed reference generation, servo amplifier torque command output, and process control loops for temperature, pressure, and flow regulation.
In packaging machinery, the module controls heat-sealing temperature, film tension, and glue application rates. In automotive manufacturing, it regulates paint flow rates, adhesive dispensing, and torque control for assembly operations. The module's electrical isolation and protective coating make it particularly suitable for harsh environments including food processing facilities with washdown requirements, chemical plants with corrosive atmospheres, and outdoor installations subject to condensation.



