May 27, 2026

3DO487.6 2005 Series Digital Output Module

The 3DO487.6 is a high‑density, high‑current digital output module from B&R’s SYSTEM 2005 I/O series. It provides 16 sourcing transistor outputs at 24 VDC, 2.0 A per channel, organized into 2 electrically isolated groups. Designed for controlling higher‑power DC loads in industrial environments, it features readable channel status, integrated protection circuits, and LED indicators, ensuring reliable and safe on/off control of solenoids, contactors, valves, and motors in demanding automation applications.

Description

3DO487.6 2005 Series Digital Output Module

Product Introduction

Basic Information

Model: 3DO487.6 (2005 series)
Brand: B&R (Bernecker + Rainer)
Series: SYSTEM 2005 I/O module
Type: Digital output module
Number of Outputs: 16 channels
Output Type: Sourcing transistor
Rated Voltage: 24 VDC (18–30 VDC operating)
Rated Current per Channel: 2.0 A
Total Nominal Current: 24.0 A
Group Current: 12.0 A per isolated group
Isolation: 2 electrically isolated output groups
Power Supply: External 24 VDC
Operating Temperature: 0 °C to +60 °C
Storage Temperature: -25 °C to +70 °C
Protection Class: IP20
Approvals: CE, cULus compliant
Accessories: Requires 2 × TB718 terminal blocks (ordered separately)

Function and Positioning

The 3DO487.6 serves as a high‑performance discrete output interface in B&R 2005 control systems, converting controller logic into 24 VDC power signals to drive medium‑to‑high current field devices. It supports readback of output status for enhanced diagnostics and monitoring. Positioned as a robust, high‑current digital output solution, it is ideal for applications requiring higher switching capacity and electrical isolation, offering dependable control for inductive, resistive, and capacitive loads while protecting against overcurrent, short circuits, and reverse polarity.

Core Performance Parameters

Output Configuration: 16 sourcing transistor outputs, 2 isolated groups
Switching Capacity: 2.0 A per channel, 12 A per group, 24 A total
Switching Frequency: Up to 100 Hz (load‑dependent)
Electrical Isolation: 2500 Vrms between groups and to system
Protection Features: Thermal shutdown for overcurrent/short circuit; inductive load protection; reverse polarity protection
Status Indication: Per‑channel LED status; module power LED
Response Time: ≤ 1 ms (typical)
Load Compatibility: Solenoids, contactors, relays, DC motors, valves
Environmental Resistance: Conformal coating; vibration and EMI/RFI immunity
Diagnostics: Readable channel status; fault indication

General Compatible Accessories

B&R SYSTEM 2005 series I/O racks and backplanes
Terminal blocks: 2 × TB718 (required, sold separately)
Redundant 24 VDC industrial power supplies
Shielded 24 VDC field wiring cables
B&R 2005 series PLCs and CPU modules
Surge protectors and inductive load suppressors
Standard DIN rail mounting hardware
B&R Automation Studio software for configuration and programming

Applicable Equipment Fields

Industrial Machinery: Machine tools, forming machines, material handling
Factory Automation: Assembly lines, conveyor systems, robotic cells
Process Automation: Water/wastewater treatment, HVAC, chemical, pharmaceutical
Power and Energy: Power distribution, renewable energy equipment
Automotive: Production lines, test benches, assembly systems
Food and Beverage: Processing, packaging, and utility control
General Industrial: Any application requiring high‑current 24 VDC digital outputs

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