Overview
The Reliance Electric 45C92 is an intelligent memory module designed to expand the memory capacity of AutoMate series PLC systems. This module allows engineers and system integrators to increase program storage and data handling capabilities without replacing the main processor. The 45C92 is commonly found in industrial control applications where memory expansion became necessary due to growing program complexity.
Key Features
- Intelligent memory module for AutoMate PLC controllers
- Expands program and data storage capacity
- Edge-connector design for direct processor communication
- Single-slot backplane installation
- Legacy automation system support for cost-conscious upgrades
Technical Specifications
Specifications for the 45C92 are based on the AutoMate series module architecture:
- Manufacturer: Reliance Electric
- Part Number: 45C92
- Alternative Part Number: 707228-92A
- Product Type: Intelligent Memory Module
- Interface: Edge connector (32-pin)
- Installation: Single backplane slot
- Compatible Series: AutoMate PLC family
- Application: Program and data memory expansion
Typical Applications
The Reliance Electric 45C92 memory module is suited for:
- AutoMate PLC system upgrades where additional program memory is required
- Expanding data logging and register capacity in legacy control systems
- Retrofitting older automation installations with enhanced program storage
- Industrial equipment requiring more complex logic without processor replacement
- Cost-effective memory expansion for maintained production lines
Compatibility & Replacements
Compatible With
- Reliance Electric AutoMate series PLC controllers
- AutoMate 15, 20, 30, and 40 systems
- Legacy Reliance automation platforms
- Systems using 32-pin edge connectors
Replaces / Drop-In Replacement For
- Used as direct memory expansion module for AutoMate systems
- The 45C98 is the newer replacement module for this legacy part
- Verify compatibility with your system integrator before ordering
Works With
- Reliance Electric AutoMate programming software
- Legacy PLC development tools compatible with AutoMate platforms
- Backplane-based module architecture standard for 1980s–1990s automation systems
