Allen Bradley 1775-S4A /B I/O Scanner Programmer Interface 96541503

Allen-Bradley 1775-S4A/B I/O Scanner-Programmer Interface

The Allen-Bradley 1775-S4A/B I/O Scanner-Programmer Interface is a vital component designed for integration with PLC-3 processors, enhancing industrial automation systems through efficient input/output (I/O) management and communication capabilities.

Key Features

• High I/O Capacity: Supports up to 2,048 inputs and 2,048 outputs, accommodating extensive system requirements.
• Multiple Communication Channels: Equipped with four I/O communication channels and one RS-232-C channel, facilitating seamless data exchange and programming interfaces.
• Efficient I/O Scanning: Offers nominal scan times ranging from 5.5 to 6.5 milliseconds, ensuring prompt data processing and system responsiveness.
• Configurable I/O Scan Priority: Allows users to set scanning sequences for I/O chassis, optimizing system performance based on specific operational needs.
• RS-232-C Interface: Enables ladder diagram programming, data table monitoring, and report generation, enhancing system control and diagnostics.
• Status Indicators: Features LED indicators for each I/O communication channel, providing real-time status updates and simplifying troubleshooting processes.
• Backup and Peer-to-Peer Communication: Supports backup communication functions and peer-to-peer communication with up to six PLC-3 processors, ensuring system reliability and coordinated operations.

Technical Specifications

• Communication Rates: I/O channels operate at 57.6 or 115.2 kbaud; RS-232-C channel supports rates from 110 baud to 19.2 kbaud.
• Cable Length: Maximum of 10,000 feet per I/O channel, providing flexibility in system layout.
• Environmental Conditions: Operates within a temperature range of 0 to 60°C (32 to 140°F) and a relative humidity of 5 to 95% (non-condensing).

The 1775-S4A/B module is engineered to enhance the functionality and reliability of PLC-3 systems, offering robust communication capabilities and efficient I/O management for complex industrial applications.