May 27, 2026

3DM486.6 Mixed Module

The 3DM486.6 is a compact high-density digital mixed input and output module of B&R SYSTEM 2005 series. It combines 16 digital inputs and 16 transistor outputs in a single standard slot. Adopting 1 ms hardware filter and group isolation design, it effectively suppresses electromagnetic interference in industrial sites. Built with multiple protection circuits, the module ensures stable operation under harsh working conditions. It adopts terminal block connection for convenient field wiring, and is equipped with LED indicators to display real-time operating status. This cost-effective integrated I/O module is widely used for signal collection and actuator control in various industrial automation systems.

Description

3DM486.6 Mixed Module

Product Introduction

Basic Information

Model: 3DM486.6
Brand: B&R (Bernecker + Rainer, ABB Group)
Series: SYSTEM 2005
Product Type: Digital Mixed Input and Output Module
Input Channels: 16 channels, 24 VDC, sink/source selectable
Input Filter: 1 ms hardware delay
Output Channels: 16 transistor outputs, 24 VDC, 0.5 A per channel
Isolation Design: Group-to-group electrical isolation
Protection Function: Short circuit, overload, thermal and reverse polarity protection
Connection: Matched with two TB718 terminal blocks
Status Indication: Independent LED for each channel, power and fault indicator lights
Power Supply: 5 VDC supplied by system backplane
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: Occupies one standard slot on SYSTEM 2005 backplane, DIN rail mounting

Function and Positioning

The 3DM486.6 acts as a bidirectional signal interface in industrial control systems. It collects switching signals from on-site sensors, limit switches and buttons, and transmits standard logic signals to the main controller. Meanwhile, it converts control commands into driving signals to operate relays, solenoid valves and other low-power actuators. The isolation structure avoids signal crosstalk between circuits and improves system safety. As a universal mixed module, it integrates input and output functions to simplify system wiring and cabinet layout, and is positioned as a core I/O component for medium and small automated equipment.

Core Performance Parameters

Integrated I/O Design: 16 inputs and 16 outputs realize signal acquisition and load control simultaneously
Stable Signal Processing: 1 ms hardware filter balances response speed and anti-interference performance
Flexible Application: Sink and source switchable inputs adapt to diverse field wiring modes
Reliable Load Drive: Each output channel supports 0.5 A current for steady control of 24 VDC low-power loads
Circuit Isolation: Group isolation effectively reduces interference between internal circuits
Comprehensive Protection: Multiple protection mechanisms prevent module damage caused by electrical anomalies
Convenient Diagnosis: LED indicators support real-time status monitoring and quick fault location
Industrial Adaptability: Resists vibration and shock, running stably in complex industrial environments
EMC Performance: Complies with industrial electromagnetic compatibility standards
System Compatibility: Fully compatible with all hardware and supporting software of B&R SYSTEM 2005 series

General Compatible Accessories

B&R SYSTEM 2005 series backplane modules and power supply units
SYSTEM 2005 CPU modules for logic operation and data processing
Two TB718 terminal blocks for field wiring connection
24 VDC industrial sensors including proximity switches, photoelectric sensors and limit switches
Low-power DC actuators such as relays, solenoid valves and indicator lamps
Shielded cables for stable signal transmission
B&R Automation Studio for module configuration, programming and fault diagnosis
DIN rail fixing parts and standard control cabinet wiring accessories

Applicable Equipment Fields

Factory Automation: Assembly lines, packaging machinery and automated production cells
Industrial Machinery: Machine tools, textile machines, printing equipment and plastic processing machinery
Process Industry: Water treatment facilities, food and pharmaceutical production lines
Logistics Automation: Conveyors, automatic sorting machines and warehouse handling devices
Building Automation: Industrial HVAC systems, access control and lighting equipment
General Industrial Control: All kinds of automation equipment requiring high-density mixed digital I/O

Contact Info