Product Overview
ABB 1MRK000161-AAR01 is an interface board specifically designed for industrial automation platforms. Functioning as an analog-to-digital (A/D) and signal interface board, it converts analog input signals from field devices into standardized digital data for processing by higher-level control systems.
This board is specifically engineered for control cabinets or PLC/DCS racks, suitable for scenarios requiring stable and precise signal processing. In industrial environments, it provides a reliable signal conditioning interface between analog sensors and digital control logic.
Primary Function & Role
Converts analog inputs into digital values for control and monitoring
Acts as a bridge between physical signals and digital logic
Provides conditioned and isolated signal paths to protect system logic
Supports precise data acquisition in automation systems
Technical Highlights
| Specification | Description |
|---|---|
| Manufacturer | ABB |
| Part Number | 1MRK000161-AAR01 |
| Board Type | Interface / A/D Conversion Board |
| Signal Handling | Analog input to digital conversion |
| Supported Signal Types | Analog sensors and transducers |
| Mounting | Control cabinet / rack installation |
| Typical Use | Analog data acquisition and interfacing |
| Operating Environment | Industrial automation systems |
| Electrical Isolation | Signal-to-logic isolation |
| Diagnostics | Designed for integration with system status feedback |
Industry Applications
Process control systems requiring analog signal acquisition
PLC and DCS systems necessitating analog-to-digital conversion
Factory automation and equipment monitoring
Control panels with mixed analog and digital signal inputs
Product-Focused FAQ

Common Problem
What role does this board play in an automation system?
It converts analog sensor signals into digital data that controllers and system logic can recognize.
Does it include onboard signal conditioning?
Yes. It provides signal conditioning to enhance accuracy and reduce electrical interference.
Does installing this board require system shutdown?
To ensure safety and reliability, powering down the control system before replacement is recommended.
Is it compatible with modern PLC or DCS engines?
Yes, provided the host system supports analog-to-digital interface boards.
Specialists in Industrial Automation
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Dependable Industrial Signal Integration
With comprehensive inventory management and a global logistics network, ABB conversion and interface boards-such as model 1MRK000161-AAR01-are stocked to meet both planned maintenance and emergency replacement needs.
Effective Analog Diagnostics & Data Capture
Centralized procurement ensures rapid access to interface boards that enhance analog signal integrity, simplify wiring processes, and reliably connect field devices to digital automation systems.

Quick Inquiry
| Contact Method | Details |
|---|---|
| sales3@mooreplc.com | |
| WhatsApp / Phone | +86 180 2071 4662 |
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