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3DM486.6 SYSTEM 2005 Series Digital Mixed I/O Module

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3DM486.6 SYSTEM 2005 Series Digital Mixed I/O Module
May 27, 2026

3DM486.6 SYSTEM 2005 Series Digital Mixed I/O Module

The 3DM486.6 is a high-density digital mixed input/output module developed for the B&R SYSTEM 2005 series. Integrating 16 digital inputs and 16 transistor outputs in a single slot, it provides a compact, cost-effective solution for industrial automation systems requiring both signal acquisition and actuator control. The module supports 24 VDC signals with a 1 ms hardware input filter, and features electrical isolation between input and output groups to prevent crosstalk and enhance operational safety. Equipped with channel-specific LED indicators for real-time status monitoring and diagnostic feedback, it delivers reliable performance under complex industrial conditions. Robust protection circuitry including thermal shutdown, short-circuit protection, and reverse polarity protection ensures stable operation even with inductive loads.

Description

3DM486.6 SYSTEM 2005 Series Digital Mixed I/O Module

Product Introduction

The 3DM486.6 is a high-density digital mixed input/output module developed for the B&R SYSTEM 2005 series. Integrating 16 digital inputs and 16 transistor outputs in a single slot, it provides a compact, cost-effective solution for industrial automation systems requiring both signal acquisition and actuator control. The module supports 24 VDC signals with a 1 ms hardware input filter, and features electrical isolation between input and output groups to prevent crosstalk and enhance operational safety. Equipped with channel-specific LED indicators for real-time status monitoring and diagnostic feedback, it delivers reliable performance under complex industrial conditions. Robust protection circuitry including thermal shutdown, short-circuit protection, and reverse polarity protection ensures stable operation even with inductive loads.

Basic Information

  • Model: 3DM486.6

  • Brand: B&R (Bernecker + Rainer, ABB Group)

  • Series: SYSTEM 2005

  • Product Type: Digital Mixed I/O Module

  • Input Channels: 16 digital inputs, 24 VDC

  • Output Channels: 16 transistor outputs (source type), 24 VDC

  • Input Filter: 1 ms hardware filter

  • Input Mode: Sink/source selectable

  • Output Current: 0.5 A per channel, 8.0 A total

  • Electrical Isolation: Group-to-group isolation (input-input, input-output)

  • Connection Interface: Requires 2 × TB718 terminal blocks (sold separately)B& R Industrial Automation

  • Status Indicators: Per-channel LEDs, power and fault LEDs

  • Power Supply: 5 VDC from backplane (1.2 W), external 24 VDC for outputs (2.2 W)

  • Protection Class: IP20

  • Operating Temperature: 0 °C to 60 °C

  • Storage Temperature: -25 °C to 70 °C

  • Relative Humidity: 5% to 95%, non-condensing

  • Certifications: CE, UL, EAC, UKCA

  • Installation: Single-width slot on SYSTEM 2005 backplane, DIN rail mountable

Function and Positioning

The 3DM486.6 serves as a combined signal interface in industrial control systems, integrating input acquisition and output driving capabilities. It collects on/off signals from field devices such as sensors, limit switches, and pushbuttons, while simultaneously controlling low-power actuators including relays, solenoid valves, and indicator lamps. The electrical isolation between input and output groups eliminates interference between control and power circuits, improving system reliability and safety. Positioned as a high-density, space-saving mixed I/O solution for the SYSTEM 2005 series, it reduces cabinet space and wiring complexity, making it ideal for applications requiring balanced input and output points with moderate power demands.

Core Performance Parameters

  • Mixed I/O Integration: 16 inputs + 16 outputs in one slot optimize system layout and cost

  • Fast Signal Processing: 1 ms input filter ensures rapid and noise-immune signal acquisition

  • Flexible Input Compatibility: Sink/source mode adapts to various field sensor wiring

  • Reliable Output Driving: 0.5 A per channel directly controls most 24 VDC industrial loads

  • Comprehensive Protection: Thermal shutdown, short-circuit, overload, and reverse polarity protection safeguard module and loads

  • Electrical Isolation: Group-to-group isolation prevents crosstalk and enhances operational safety

  • Intuitive Diagnostics: LED indicators enable real-time channel status and fault localization

  • Industrial-Grade EMC: Complies with EN 61000-6-2 standards for noisy industrial environments

  • Low Power Consumption: Efficient 1.2 W internal and 2.2 W external power usage

  • Full System Compatibility: Seamlessly integrates with B&R SYSTEM 2005 CPUs, backplanes, and Automation Studio

General Compatible Accessories

  • B&R SYSTEM 2005 series backplane modules and power supply units

  • SYSTEM 2005 CPU modules for logic control and data processing

  • 2 × TB718 terminal blocks (required for wiring, sold separately)B& R Industrial Automation

  • 24 VDC field devices: proximity sensors, photoelectric sensors, limit switches, pushbuttons, relays, solenoid valves, and indicator lamps

  • Shielded cables for noise-immune signal transmission

  • B&R Automation Studio for module configuration, programming, and diagnostics

  • DIN rail mounting hardware and standard control cabinet accessories

Applicable Equipment Fields

  • Factory Automation: Assembly lines, packaging machinery, and automated production cells

  • Industrial Machinery: Machine tools, textile machines, printing presses, and plastic processing equipment

  • Process Industry: Water treatment plants, food and beverage production lines, and pharmaceutical equipment

  • Logistics Automation: Conveyor systems, automatic sorting machines, and warehouse handling equipment

  • Building Automation: HVAC systems, access control panels, and lighting management systems

  • General Industrial Control: All automation systems requiring compact, high-density mixed digital I/O control


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