Overview

The ABB 1MRK000508‑BDr06 is a binary input module (BIM) used in substation automation, protection, and control systems.

It acts as a sensory hub, capturing the digital status of external devices such as circuit breakers, isolators, and alarms, and transmitting this information to ABB controllers or IEDs (Intelligent Electronic Devices).

Its robust design ensures reliable operation in harsh industrial environments, making it suitable for utility substations, power generation plants, and industrial automation systems.

Technical Specifications

Key Features

• Monitors digital input channels for switches, sensors, and alarms.

• 24 VDC operation with compatibility for wider ranges (up to 250 V).

• Rugged design with wide operating and storage temperature range.

• Compact size for easy integration into control cabinets.

• Part of ABB Relion® series, ensuring seamless integration with protection and control systems.

Typical Applications

• Substation automation: Monitoring breaker and isolator positions.

• Power generation plants: Capturing digital signals from auxiliary equipment.

• Industrial automation: Monitoring alarms, interlocks, and digital sensors.

• Process industries: Integration into distributed control systems (DCS).

FAQ

Q1: What is the primary function of the ABB 1MRK000508‑BDr06?
A1: It monitors binary input signals (on/off status) from external devices.

Q2: How many channels does it support?
A2: Typically 16 inputs, with configurations supporting up to 32 inputs.

Q3: What voltage does it operate on?
A3: Nominal 24 VDC, but supports ranges up to 250 V depending on system setup.

Q4: Can it withstand harsh environments?
A4: Yes, it operates from –25 °C to +60 °C and stores safely down to –40 °C.

Q5: Where is it typically used?
A5: In substations, power plants, and industrial automation systems requiring digital input monitoring.