The Allen-Bradley 1747-ASB is a Remote I/O Adapter Module designed for the SLC 500 series, facilitating seamless communication between SLC or PLC processors and remote I/O modules over a Universal Remote I/O network.
Key Features
- Communication Capabilities: Supports baud rates of 57.6K, 115.2K, and 230.4K, enabling data transmission over distances up to 3040 meters (10,000 feet).
- Addressing Flexibility: Offers ½-slot, 1-slot, and 2-slot addressing modes to optimize image utilization and accommodate various system configurations.
- Node Support: Provides standard support for up to 16 nodes, with extended capabilities allowing for up to 32 adapters on the Remote I/O link, enhancing system scalability.
- Diagnostic Indicators: Equipped with three 7-segment displays that offer clear status and error diagnostics, facilitating efficient troubleshooting and system monitoring.
Technical Specifications
- Backplane Current: 375 milliamps at 5 Volts DC.
- Supported Cable: Belden 9463 or equivalent.
- Slot Width: Single-slot module.
- Maximum Chassis Slots: Supports up to 30 slots per chassis.
- Connectors: Features a 6-Pin Phoenix Connector for secure and reliable connections.
- Operating Temperature Range: 0°C to 60°C, ensuring performance in various industrial conditions.
- Dimensions: Measures 5.72 x 1.37 x 5.15 inches, allowing for compact installation within control panels.
- Weight: Approximately 0.37 pounds (168 grams), facilitating easy handling and installation.
The 1747-ASB module is engineered to enhance the flexibility and efficiency of remote I/O communications within the SLC 500 system, making it a valuable component for complex industrial automation applications.















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