Product Description

ABB 086318-002 serves as the core memory daughterboard, while 086318-501 is its matched auxiliary circuit board, designed for ABB heavy-duty industrial control and power conversion systems. The assembly provides stable program storage, real-time data caching and reliable bus data exchange, storing control logic, operating parameters and historical fault records to guarantee continuous and deterministic system operation.

Adopting industrial-grade memory chips and optimized PCB wiring layout, this board set features built-in data error correction and anti-surge protection circuits. It supports stable high-speed data communication with main processor boards and maintains complete data integrity under power fluctuation conditions. With conformal coating and wide-temperature rugged design, it ensures 24/7 long-cycle reliable operation for medium voltage drives and critical process automation equipment.

Main Specifications

1. Full Model: 086318-002 (Memory Daughterboard), 086318-501 (Auxiliary Matching Board); Product Type: Industrial control system memory circuit board assembly
2. Applicable System: ABB medium voltage inverters, power conversion equipment and heavy-duty industrial automation control platforms
3. Core Function: Control program storage, runtime data caching, fault log recording and internal bus data transmission
4. Data Performance: High-speed memory access with built-in error detection mechanism to avoid program data corruption
5. System Matching: Strict factory calibration to achieve perfect signal coordination between two boards without communication deviation
6. Protection Circuit: Integrated overvoltage, electrostatic and surge protection to resist industrial electrical interference
7. Data Security: Supports power-off data retention, preventing parameter loss caused by accidental power failure
8. Structural Design: Compact plug-in layout, standardized board interface for quick installation and replacement
9. Environmental Performance: PCB three-proof coating, anti-vibration and wide-temperature industrial reinforcement design
10. Operational Reliability: Full aging testing and signal verification, supporting long-term high-load uninterrupted system operation

Core Functions

1. Acts as the core data storage carrier inside ABB industrial power and control equipment.
2. 086318-002 stores system control programs, fixed parameters and real-time operating datasets.
3. 086318-501 undertakes auxiliary signal matching and stable bus communication coordination tasks.
4. Realizes high-speed bidirectional data exchange between memory unit and main control processor board.
5. Preserves historical fault codes and operation logs to support equipment maintenance and failure tracing.
6. Implements automatic data verification to eliminate abnormal data errors during equipment operation.
7. Maintains effective data retention to avoid system shutdown and parameter loss during power fluctuation.
8. Cooperates with main control board to complete closed-loop frequency conversion and power regulation logic.
9. Supports online parameter modification and program upgrade for convenient equipment function adjustment.
10. Guarantees stable, continuous and safe operation of industrial medium-voltage power electronic systems.

Application Scenarios

1. ABB medium voltage frequency converter internal memory supporting assembly matching and replacement projects
2. Thermal power, metallurgy and cement high-power medium-voltage drive equipment control systems
3. Petrochemical heavy industry continuous production power conversion equipment supporting scenarios
4. Large energy-saving fan and water pump medium voltage speed regulation control platform projects
5. Old ABB drive system memory board set replacement and system stability upgrading scenarios
6. Megawatt-class power electronic equipment program storage and data recording guarantee systems
7. Complex electromagnetic environment industrial control cabinet internal circuit stable operation projects
8. 24-hour uninterrupted industrial production medium-voltage equipment core auxiliary control systems
9. Industrial heavy-load motor drive system parameter storage and fault diagnosis supporting scenarios
10. High-reliability industrial power conversion equipment internal memory circuit supporting occasions