The ABB SA9923a-E HIEE450964R1 is a high-performance digital input module designed for industrial automation and process control systems. This module is part of ABB’s System 800xA automation platform, offering a reliable and versatile solution for monitoring and controlling a wide range of digital input signals.

Key Features

• 32 Digital Input Channels: The module provides 32 optically isolated digital input channels. It supports a wide range of signal types, including contact closures, pushbuttons, and sensors.
• High-Speed Signal Processing: The module features fast signal processing with a response time of less than 250 microseconds. This ensures accurate and timely monitoring for even the most demanding applications.
• Flexible Configuration: You can configure the module for various input signal characteristics, including debounce time, filtering, and alarm thresholds. This allows for precise adaptation to specific application requirements.
• Robust Design: Designed for harsh industrial environments, the module withstands extreme temperatures, vibrations, and electrical noise. This ensures reliable operation in demanding conditions.
• Easy Integration: The module integrates seamlessly with the System 800xA automation platform. Configuration, monitoring, and diagnostics are straightforward through the intuitive 800xA Workbench software.

Technical Specifications

• Input Channels: 32
• Input Type: Digital
• Signal Compatibility: Contact closures, pushbuttons, sensors
• Input Voltage Range: 24 VDC nominal
• Input Current: 2 mA maximum
• Response Time: < 250 µs
• Operating Temperature: -40°C to +70°C
• Protection: IP67 rated

Applications

The ABB SA9923a-E HIEE450964R1 is versatile, suitable for a wide range of industrial automation and process control applications:

• Discrete Event Monitoring: Monitor the status of switches, alarms, and other discrete events in machinery, production lines, and infrastructure systems.
• Sensor Interfacing: Collect data from various sensors, such as pressure, temperature, and position sensors, for process control and monitoring.
• Safety Interlocking: Ensure the safe operation of machinery and equipment by monitoring safety interlocks and implementing protective measures.
• Control Logic Implementation: Implement control logic based on digital input signals for automated control and decision-making.