ABB 1MRK000284-ABr00 Communication Module

Product Description

The ABB 1MRK000284-ABr00 is a high-performance communication module designed for ABB protection and automation systems. It ensures reliable, high-speed data exchange between relays, controllers, and intelligent electronic devices (IEDs). Its robust design and wide operating temperature range make it suitable for industrial environments and substation applications. Moreover, it integrates seamlessly with ABB relays, providing stable performance for mission-critical automation tasks.

Key Features and Functional Highlights

• High-speed communication supports multiple ABB relays and controllers simultaneously.

• Multiple interfaces, including Ethernet and RS‑485, allow flexible system integration.

• Compact and rugged design ensures durability in industrial conditions.

• Wide operating temperature range (–20 °C to +60 °C) accommodates harsh environments.

• Digital I/O with 16 inputs and 8 outputs supports versatile automation configurations.

• Dual-core 2 GHz processor and 4 GB DDR4 memory ensure fast processing and data handling.

• SSD storage (128 GB) provides reliable system logging and event recording.

• LED indicators simplify status monitoring of each input channel.

Technical Specifications

Processor: 2 GHz Dual-Core
Memory: 4 GB DDR4 SDRAM
Storage: 128 GB SSD
Communication Ports: 4 × RS‑485, 2 × Ethernet
Digital I/O: 16 Digital Inputs, 8 Digital Outputs
Power Supply: 12–24 V DC
Operating Temperature: –20 °C to +60 °C
Dimensions: 200 × 100 × 30 mm
Weight: 0.5 kg
Output Contact Capacity: 2 A at 250 V AC
Protection Rating: IP20
Isolation: Galvanic isolation between channels
Mounting: DIN rail or panel mount

Typical Applications

• Substation automation systems requiring secure and fast communication.

• Industrial process control networks for multiple device integration.

• Integration with ABB relays and controllers to enhance monitoring and event management.

• Replacement or expansion modules in protection and control setups.

FAQ

Q1: Which ABB devices are compatible with this module?
A1: It is compatible with ABB REL670, REF615, RET670 relays, and other IEDs supporting RS‑485 or Ethernet.

Q2: Can it operate in extreme industrial conditions?
A2: Yes, it operates from –20 °C to +60 °C and supports rugged mounting options.

Q3: What types of communication interfaces are available?
A3: The module offers 2 Ethernet ports and 4 RS‑485 ports for flexible integration.

Q4: How many digital inputs and outputs are available?
A4: It supports 16 digital inputs and 8 digital outputs, configurable for multiple functions.