Description The Allen-Bradley 1734-485ASC is a Point I/O module that provides a single-channel RS-485/RS-422 ASCII communication interface. Operating from a 10–28V DC supply, it enables reliable serial data exchange within industrial control systems. This module supports full-duplex communication and offers straightforward integration for ASCII-based devices. Technical Specifications Condition New/Never Used Surplus Brand Allen-Bradley Category PLCs/Machine Control Part Number 1734-485ASC Subcategory Interface Module Interface Type RS-485/RS-422 ASCII Input Voltage 10–28V DC Input/Output Function ASCII Input Number of Channels 1 Communication Type Full Duplex Supported Protocols RS-422 or RS-485 Mounting Style DIN Rail Enclosure Style Open Style Module Family Point I/O Typical Application Serial ASCII communication within industrial control systems Integration Connects ASCII devices to distributed I/O architectures Environmental Suitability Designed for industrial automation environments Information About 1734-485ASC The 1734-485ASC is part of the Allen-Bradley Point I/O family, designed for distributed modular I/O applications. It features an open-style construction with a compact form factor optimized for DIN rail installation. The module integrates seamlessly with RS-422 and RS-485 communication networks, enabling ASCII-based device connectivity within larger automation architectures. It is commonly used for serial data handling, device interfacing, and ASCII communication tasks in monitoring and control systems. Key Features: RS-485/RS-422 support: Provides compatibility with standard industrial serial communication networks. Single ASCII channel: Designed for one-channel ASCII communication applications. Full-duplex operation: Enables simultaneous bidirectional data transmission. 10–28V DC supply range: Accommodates typical industrial power requirements. Point I/O platform integration: Fits seamlessly within distributed Point I/O architectures. DIN rail mounting: Supports fast and secure installation in control enclosures. Open-style enclosure: Improves access during wiring and maintenance. Compact modular design: Conserves panel space while allowing expansion. Flexible protocol compatibility: Works with ASCII devices using RS-422 or RS-485 standards. Reliable serial connectivity: Ensures stable data exchange in automation environments. The 1734-485ASC delivers the reliability and precision required for consistent ASCII-based serial communication in Point I/O systems.
