Digital guide
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ABB 1MRK002311-AAR02
Application Scenarios
1. Power Distribution Networks
- Synchronizes protection relays (e.g., ABB REx670) in electrical substations, enabling microsecond-level fault response .
2. Industrial Automation
- Connects ABB AC800M controllers with legacy VME-based systems in automotive assembly lines and chemical plants .
3. Critical Infrastructure
- Deployed in defense systems, offshore platforms, and aerospace controls where EMI immunity is non-negotiable .
4. Remote I/O Management
- Extends SCADA/PLC reach to isolated equipment (e.g., pipeline monitoring sensors) across 20 km distances .
Detailed content
Technical Specifications
| Category | Details |
|---|---|
| Electrical | – Input Voltage: 24 VDC (operational range: 8–40 VDC) – Power Consumption: ≤10 W |
| Optical Performance | – Transmission Distance: Up to 20 km (12.4 miles) – Data Rate: 10 Mbps – Wavelength: 1310 nm or 1550 nm – Cable Type: Single-mode fiber |
| Data Handling | – PCI Bus: 32-bit data transmission – VMEbus: 64-bit data transmission |
| Environmental | – Operating Temp: -40°C to +70°C – Storage Temp: -40°C to +85°C – Humidity: 10–90% non-condensing – Protection: IP65 (dust/water resistant) |
| Physical | – Dimensions: 74 mm × 370 mm × 361 mm – Weight: 1.52 kg |
Functional Features
1. Advanced Signal Integrity
- Utilizes fiber-optic technology to eliminate EMI/RFI interference, ensuring error-free data transmission in high-noise environments (e.g., near HV equipment) .
- Supports full-duplex communication for simultaneous bidirectional data flow .
2. System Integration Capabilities
- PCI/VMEbus Bridging: Maps PCI device addresses to VMEbus space, enabling interoperability between legacy and modern controllers .
- Interrupt Routing: Directs PCI interrupt signals to VMEbus controllers, enhancing system responsiveness .
3. Diagnostics & Safety
- Real-time monitoring of PCI/VMEbus status with auto-triggered fault alerts (e.g., SERR# signals for non-maskable interrupts) .
- Built-in diagnostics for rapid troubleshooting of signal loss or bus errors .
4. Firmware & Compliance
- Field-upgradable firmware via flash memory .
- Certifications: CE, RoHS, IEC 61131-2 .
Compatibility & Integration
| System Type | Compatible Devices |
|---|---|
| Controllers | ABB REx670 V1.1, AC800M, Symphony Plus DCS |
| Networks | Modbus RTU, IEC 61850, DNP3 protocols |
| Third-Party | Siemens S7-300, Schneider Modicon (via gateway configuration) |
Key Advantages vs. Alternatives
| Feature | ABB 1MRK002311-AAR02 | Typical Competitors |
|---|---|---|
| EMI Immunity | Fiber-optic isolation (zero interference) | Copper-based modules (susceptible to EMI) |
| Legacy Integration | Native PCI/VMEbus bridging | Requires additional interface converters |
| Diagnostic Depth | Bus-level fault logging & interrupt routing | Basic status indicators only |
| Operating Range | -40°C to +70°C (Arctic to desert compliant) | -20°C to +55°C (limited extremes) |
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