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Product Description
May 27, 2026

Product Description

The 3EX150.6 is a high-performance bus controller from the B&R 2005 system, designed as a remote I/O master with an isolated RS485 interface. It enables seamless communication between the main controller and distributed remote I/O modules, supporting high-speed data transmission and reliable system networking. With robust electrical isolation and comprehensive diagnostic features, it ensures stable and efficient operation in complex industrial communication architectures.

Description

Product Description

The 3EX150.6 is a high-performance bus controller from the B&R 2005 system, designed as a remote I/O master with an isolated RS485 interface. It enables seamless communication between the main controller and distributed remote I/O modules, supporting high-speed data transmission and reliable system networking. With robust electrical isolation and comprehensive diagnostic features, it ensures stable and efficient operation in complex industrial communication architectures.

Basic Information

  • Model: 3EX150.6

  • Manufacturer: B&R Industrial Automation

  • Series: 2005 System I/O Module

  • Type: Bus Controller (Remote I/O Master, RS485 Isolated)

  • Communication Interface: Isolated RS485, 9-pin D-Sub connector

  • Mounting: Standard DIN rail, compatible with B&R 2005 backplane

  • Housing: Industrial plastic, UL94V‑0 flame retardant

  • Protection Rating: IP20

  • Weight: Approx. 0.3 kg

  • Dimensions: 115 × 40 × 170 mm

  • Certifications: CE, UKCA, cULus, EAC

Function and Positioning

As a core communication component in the B&R 2005 automation system, the 3EX150.6 functions as a remote I/O master to manage up to 8 slave modules. It acts as a bridge between the central control unit and field-level I/O devices, facilitating real‑time data exchange and control signal transmission. Its electrical isolation protects against noise and voltage spikes, while multi‑baudrate support adapts to diverse network layouts. Integrated LED indicators allow quick status monitoring and fault localization, making it ideal for building distributed, scalable automation systems.

Core Performance Parameters

  • Communication Protocol: Remote I/O Bus (RS485)

  • Baud Rates: 100 kbps, 181 kbps, 500 kbps, 1000 kbps, 2000 kbps

  • Max. Slaves: 8 remote I/O modules

  • Isolation: Electrical isolation between system and bus, 500 VAC

  • Transmission Distance: Up to 1200 m (at 100 kbps)

  • Status Indicators: Power LED, communication LEDs, diagnostic LEDs

  • Power Consumption: 2.8 W (2.0 W @24 VDC, 0.8 W @5 VDC)

  • Operating Temperature: 0 °C to +60 °C

  • Storage Temperature: -40 °C to +85 °C

  • Humidity: 5% to 95% (non‑condensing)

General Compatible Accessories

  • Terminal Block: TB170 (ordered separately)

  • Backplane: B&R 2005 system backplane (e.g., BP2005)

  • Power Supply: 24 VDC industrial power supply (compatible with B&R PS480.6)

  • Communication Cables: Shielded RS485 cables; D-Sub connection cables

  • Replacement Parts: Interface cartridges, LED indicators, mounting clips

Applicable Equipment Fields

The 3EX150.6 is widely used in distributed automation requiring reliable remote I/O communication:

  • Manufacturing: Production lines, assembly systems, machine tools (distributed I/O control)

  • Process Industry: Chemical, water treatment, pharmaceuticals (field sensor/actuator networking)

  • Building Automation: Large HVAC, facility management (remote monitoring and control)

  • Energy: Power plants, renewable energy, grid monitoring (distributed data acquisition)

  • Logistics: Warehousing, sorting systems, conveyor lines (decentralized I/O management)

  • General Machinery: Packaging, textile, printing machinery (modular system expansion)


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