SPSED01 | ABB | Digital Input Module

Description

The ABB SPSED01 is a 16-channel Sequence of Events (SOE) digital input module designed for ABB’s Symphony Plus and INFI 90 control systems. It captures and timestamps digital input transitions with high precision, making it ideal for safety-critical applications such as turbine control, emergency shutdown systems, and fault diagnostics in power and process industries.

Specifications

• Model Number: SPSED01
• Manufacturer: ABB
• Input Channels: 16 (dry contact or 24 VDC)
• SOE Accuracy: ±1 ms (system-synchronized)
• Power Supply: 24 VDC ±10%
• Power Consumption: 1.2 W (typical)
• Signal Isolation: 500 V AC dielectric strength
• Operating Temperature: −20°C to +60°C
• Storage Temperature: −40°C to +85°C
• Mounting: DIN rail (TS35/7.5 or TS35/15)
• Dimensions: 117 mm × 45 mm × 148.5 mm
• Weight: 0.73 kg
• Communication: Proprietary INFI 90 bus

Features

• High-Precision Event Logging: Captures input state changes with ±1 ms accuracy for reliable diagnostics
• Galvanic Isolation: 500 V AC isolation protects against electrical noise and transients
• Flexible Input Support: Accepts both dry contact and voltage signals for broad field compatibility
• Self-Diagnostics: Monitors module health and reports faults to the control system
• Wide Temperature Range: Operates reliably in harsh industrial environments
• Compact Design: Space-efficient form factor for dense cabinet installations
• System Integration: Seamless compatibility with ABB Symphony Plus and System 800xA platforms