Excellent PLC
Product Overview
The ABB 1MRK002266-AAr00 is a versatile binary input/output (I/O) module designed for high-reliability applications in substation automation and industrial control systems. Combining digital input and output functionalities into a single compact unit, it provides seamless signal interfacing between field devices and control equipment.
Optimized for integration into IEC 61850-compliant architectures, the 1MRK002266-AAr00 is especially well-suited for digital substations, enabling efficient monitoring and control of protection relays, circuit breakers, and alarm systems. It offers high-speed response, robust insulation, and advanced diagnostic capabilities. The module is part of ABB’s proven range of automation components known for their durability and long-term service in critical infrastructures.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | 1MRK002266-AAr00 |
| Brand | ABB |
| Product Type | Binary Input/Output Module |
| Input Channels | 6 Binary Inputs |
| Output Channels | 6 Binary Outputs |
| Input Voltage Range | 24 VDC / 48 VDC / 110 VDC (configurable) |
| Input Type | Dry contact or voltage input |
| Output Type | Mechanical relay contacts (Form A) |
| Output Current Rating | 2 A @ 250 VAC / 2 A @ 30 VDC |
| Isolation Voltage | 2 kV RMS (Input/Output to logic isolation) |
| Switching Time | < 5 ms |
| Communication Support | IEC 61850, Modbus, IEC 60870-5-103 |
| LED Indicators | Yes, per channel |
| Diagnostics | Integrated self-test and fault indication |
| Mounting | DIN rail / Panel mount |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Ingress Protection | IP20 |
| Compliance | CE, RoHS, UL, IEC Certified |
| Enclosure Material | Flame-retardant thermoplastic |
| Dimensions | 230 x 130 x 30 mm |
| Weight | 0.208 kg |
Applications
-
Substation Automation
Designed to control and monitor high-voltage switching equipment, alarms, and safety interlocks in digital substations. Seamlessly interfaces with protection and control relays. -
Industrial Control Systems
Ideal for factory automation, it manages binary signal exchange between programmable logic controllers (PLCs) and field devices. -
Renewable Energy Plants
Used in wind, solar, and hydro plants to control actuators, monitor auxiliary systems, and provide binary feedback to SCADA systems. -
Power Generation Facilities
Integrated into generator excitation systems, transformer protection, and turbine safety control. -
Transportation Infrastructure
Supports railway electrification and tunnel management systems with fast-acting binary controls. -
Oil, Gas, and Petrochemical Facilities
Provides reliable binary interfacing under hazardous conditions for process safety systems.
Advantages
-
Compact Dual-Function Design
Combines binary input and output in a single compact form factor, reducing cabinet space requirements and simplifying system design. -
High-Speed Switching
Fast signal processing (<5 ms) ensures reliable system performance, especially in real-time critical operations. -
Standards-Based Integration
Fully supports IEC 61850 and other common communication protocols for smooth integration into multi-vendor environments. -
Robust Diagnostic Capabilities
Built-in channel diagnostics and status LEDs enable rapid fault detection and maintenance efficiency. -
Wide Voltage Compatibility
Can be configured to support various standard DC voltages, making it adaptable to global standards. -
Field-Proven ABB Quality
Built by ABB to operate reliably for years in mission-critical applications with minimal maintenance.
FAQs (Frequently Asked Questions)
Q1: What does this module do?
A1: It provides both binary input and output capabilities, allowing it to monitor contact closures and control relays or digital signals.
Q2: How many channels does it offer?
A2: The module includes 6 binary inputs and 6 binary outputs.
Q3: Is it compatible with IEC 61850?
A3: Yes, it fully supports IEC 61850 for substation communication.
Q4: Can I use it with Modbus-based control systems?
A4: Yes, it also supports Modbus and IEC 60870-5-103 protocols.
Q5: What type of outputs are used?
A5: The outputs are mechanical relays, Form A, suitable for controlling 250 VAC or 30 VDC loads.
Q6: Can this module be used outdoors?
A6: It has an IP20 rating and should be installed in a protected enclosure for outdoor or harsh environments.
Q7: What diagnostic features are included?
A7: It has built-in self-diagnostic functions and LED indicators for each channel.
Q8: Is the output switching time fast enough for protection applications?
A8: Yes, it offers a response time of less than 5 milliseconds.
Q9: What mounting options are available?
A9: It supports both DIN rail and panel mounting.
Q10: What’s the enclosure made of?
A10: The housing is made of flame-retardant thermoplastic material.
Related Models (Same Series or Function)
| Model | Description | Input Channels | Output Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1MRK002246-BB | Binary I/O Module for substations | 8 | 8 | 310 x 250 x 30 | 0.5 |
| 1MRK002245-BA | Binary I/O with LED diagnostics | 6 | 6 | 310 x 250 x 30 | 0.48 |
| 1MRK001984-AA | Binary Input Module with monitoring | 12 | 0 | 310 x 250 x 30 | 0.5 |
| 1MRK002250-AA | Galvanically isolated binary I/O | 8 | 8 | 310 x 250 x 30 | 0.52 |
| 1MRK002235-AA | Binary Output Module with mechanical relays | 0 | 8 | 310 x 250 x 30 | 0.5 |
| 1MRK002261-AA | High-speed binary input module | 16 | 0 | 310 x 250 x 30 | 0.48 |
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