Brand New ABB DI880 High Integrity Digital Input Module In Stock

roduct Review

The DI880 is a robust 16-channel digital input module designed for applications requiring reliable and safe digital signal processing. It supports single or redundant configurations, making it suitable for critical systems that demand high availability. The module's capability to handle 24 V d.c. inputs with current sinking ensures compatibility with a wide range of industrial sensors and switches. Its Sequence of Event (SOE) function provides precise event recording with a resolution of 1 ms, which is crucial for fault analysis and system monitoring in real-time applications. With its advanced diagnostics and safety certifications, the DI880 offers peace of mind in demanding environments.

Specification

• Channels: 16 channels for 24 V d.c. inputs
• Input Voltage Range: 18 to 30 V d.c.
• Input Current: 7 mA at 24 V d.c.
• Configuration: Single or redundant
• Isolation: 1 group of 16 channels isolated from ground
• Indicators: Input status LEDs per channel
• Diagnostics: Advanced on-board diagnostics
• Sequence of Events (SOE): Resolution of 1 ms; queue capacity up to 512 x 16 events
• Safety Certifications:
  • Certified for SIL3 according to IEC 61508
  • Certified for Category 4 according to EN 954-1
• Power Output: One current limited transducer power output per input
• EMC Protection: Integrated into each input channel
• Optical Isolation: Provided for each input channel
• Shutter Filter: Included for suppression of unwanted events

Feature

• Versatile Configuration: Supports both single and redundant configurations to cater to different application requirements.
• High Reliability: Each channel includes current limiting components and EMC protection to ensure stable operation under various conditions.
• Event Monitoring: The SOE function can capture detailed information about system events, including channel value, queue full status, synchronization jitter, uncertain time, active shutter filter, and channel error.
• Safety Assurance: Designed to meet stringent safety standards, ensuring dependable performance in safety-critical applications.
• User-Friendly: Equipped with input state indication LEDs for easy monitoring of the input status at a glance.
• Advanced Diagnostics: Built-in diagnostics help identify issues early, reducing downtime and maintenance costs.
• Sensor Compatibility: Provides a current-limited sensor supply per channel, enhancing flexibility and ease of integration with external devices.