Description
B&R 3DM476.6 Digital Mixed Module
The
B&R 3DM476.6 is a compact, high-performance digital mixed module designed for industrial automation systems. Part of B&R’s 2005 series, this module integrates 16 digital inputs and 16 transistor outputs into a single unit, offering versatile control for diverse applications. The inputs support both 24 VDC and 24 VAC signals with 1 ms response time, while the outputs deliver 0.4 A at 24 VDC, ensuring reliable operation in harsh industrial environments. With a modular design and CE certification, the
3DM476.6 simplifies system expansion and compliance with international standards.
Parameter |
Specification |
Input Type |
16 channels (24 VDC/24 VAC) |
Input Delay |
1 ms (DC), 50 ms (AC) |
Output Type |
16 transistor outputs (24 VDC) |
Output Current |
0.4 A per channel |
Power Supply |
24 VDC ±10% (max. 2.5 W) |
Operating Temperature |
-25°C to 60°C |
Mounting |
DIN rail (35 mm) |
Dimensions |
125 × 100 × 60 mm |
Weight |
~0.2 kg |

- Dual-Signal Compatibility: Supports both DC and AC inputs, reducing the need for separate modules.
- Fast Response: 1 ms input delay ensures real-time feedback for critical processes.
- Space-Saving Design: Compact size minimizes panel space while offering 32 I/O channels.
- Reliability: CE-certified components and robust construction withstand vibrations and temperature fluctuations.
- Easy Integration: DSUB connectors simplify wiring, and modular architecture enables seamless scalability.
Case Study:
A food processing plant reduced downtime by 15% using the 3DM476.6 to monitor conveyor belt sensors and control motor outputs, leveraging its dual-signal flexibility and rapid response.
- Manufacturing: Machine tools, robotics, and assembly lines.
- Energy: Substation automation and renewable energy systems.
- Transportation: Railway signaling and traffic control.
- Utilities: Water treatment and HVAC systems.

- Higher I/O Density: 32 channels in a single module vs. typical 16–24 channels in comparable models.
- Dual Voltage Support: AC/DC inputs eliminate the need for additional voltage converters.
- Lower Power Consumption: 2.5 W vs. 3–4 W in competing products.
- Mixed Signal Needs: Opt for the 3DM476.6 when both AC and DC inputs are required.
- Space Constraints: Choose this module for applications with limited panel space.
- Cost Efficiency: Its integrated design reduces component costs compared to separate input/output modules.
- Input Wiring: Ensure proper isolation between AC and DC inputs to prevent signal interference.
- Output Loading: Avoid exceeding the 0.4 A per channel limit to prevent overheating.
- Temperature Management: Maintain adequate ventilation in high-temperature environments.
- Firmware Updates: Regularly update software via B&R’s Automation Studio for compatibility and security.
声明Shanxi Xinyeda International Trade Co., Ltd. is your trusted partner for
B&R 3DM476.6 and industrial automation solutions. Visit
www.xydcontrol.com or contact us for sales and technical support.
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