Overview
The Analogic D4-7454 is a Master Chassis expansion board manufactured for the Analogic AC 330 master control system. Originally produced in 1976, this REV 1 board represents vintage industrial control architecture from an era of discrete analog and early digital integration. The unit is designed as a plug-in expansion module to extend the functional range of AC 330-based systems, making it valuable for system restoration, legacy equipment maintenance, or industrial museum preservation.
Key Features
- Genuine Analogic factory-produced expansion module for AC 330 Master Chassis systems
- REV 1 revision level from original 1976 manufacturing run
- Designed to extend system capabilities and I/O functionality
- Industrial-grade construction typical of 1970s Analogic products
- Suitable for equipment restoration, legacy system upgrades, or technical collections
Technical Specifications
Due to the vintage nature of this component, detailed original manufacturer specifications are limited in availability. The unit is designed specifically for integration with the Analogic AC 330 Master Chassis. Physical inspection and testing against original AC 330 documentation is recommended before installation to verify compatibility and operational parameters.
Typical Applications
- Legacy system repair and restoration of Analogic AC 330 equipment
- Functional expansion of existing AC 330 installations
- Industrial control system archival or museum applications
- Reference units for technical documentation and reverse-engineering projects
Compatibility & Replacements
Compatible With
- Analogic AC 330 Master Chassis systems
- Analogic AC 330 series equipment from 1976 and compatible vintages
Replaces / Drop-In Replacement For
Verify compatibility with your specific AC 330 chassis configuration. This is a REV 1 unit; other revisions may exist. Consult original equipment documentation or contact us for interchangeability details.
Works With
- Analogic AC 330 control systems
- Legacy industrial automation platforms from the mid-1970s






