
Product Description
ABB SPSED01 Sequence of Events Module - Precision Event Recording for Critical Applications
The ABB SPSED01 is a high-performance Sequence of Events (SOE) module engineered for the S800 I/O system, delivering millisecond-precision event recording essential for fault analysis, compliance reporting, and process optimization in mission-critical industrial environments.
Technical Specifications
- Model: SPSED01
- System Compatibility: ABB S800 I/O Platform
- Time Resolution: 1 millisecond event stamping accuracy
- Event Buffer: High-capacity storage for thousands of events
- Input Channels: Multiple digital input monitoring
- Communication: ModuleBus integration with AC 800M controllers
- Operating Temperature: -40°C to +70°C
- Power Consumption: Low-power design for continuous operation
- Mounting: DIN rail installation on S800 I/O racks
Key Applications
Power Generation & Distribution: Track breaker operations, relay activations, and protection sequences in substations and power plants where precise event chronology is critical for post-fault analysis and regulatory compliance.
Process Industries: Monitor safety interlocks, emergency shutdown sequences, and critical alarm conditions in oil & gas, chemical, and pharmaceutical facilities requiring detailed audit trails.
Water & Wastewater Treatment: Record pump start/stop sequences, valve operations, and alarm events for operational analysis and maintenance scheduling optimization.
Engineering Advantages
The SPSED01 module integrates seamlessly with ABB's 800xA DCS and AC 800M controller architecture, enabling centralized event management across distributed control systems. Its millisecond-resolution timestamping surpasses standard I/O modules, making it indispensable for applications where event sequence accuracy determines root cause analysis success.
Unlike conventional digital input modules, the SPSED01 maintains independent event buffering, ensuring no data loss during communication interruptions. This autonomous operation guarantees complete event capture even during network disturbances or controller maintenance windows.
System Integration
Deploy the SPSED01 alongside standard S800 I/O modules on shared racks, reducing panel space and wiring complexity. The module synchronizes with IMSET01 time synchronization units for network-wide event correlation across multiple substations or process areas.
Compliance & Standards
Meets IEC 61850 substation automation requirements, NERC CIP compliance for power utilities, and FDA 21 CFR Part 11 audit trail standards for pharmaceutical manufacturing. CE marked and UL certified for global deployment.
Related Products
| Product | Description | Link |
|---|---|---|
| ABB INSEM11 | Sequence of Events Master Module | View Product |
| ABB IMSET01 | Sequence of Events Time Synchronization | View Product |
| ABB DI810 | S800 I/O Digital Input Module | View Product |
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