Overview
The ISSC MXA 300 (model C-16-09-093 Rev F) is a legacy multiplexer circuit board engineered for ISSC 300-series programmable logic controller (PLC) systems. This Rev F version provides signal multiplexing and arithmetic processing capabilities essential for routing analog and digital signals within distributed control architectures. The board integrates as an expansion module within ISSC 300 PLC racks.
Key Features
- Multiplexer board architecture for signal routing in ISSC 300 systems
- Arithmetic processor functionality for legacy control applications
- Rev F design iteration with incremental improvements over earlier revisions
- PCB-based module suitable for panel and distributed industrial automation
- Used condition—fully functional hardware ready for integration
Technical Specifications
Note: Complete electrical specifications (voltage, current draw, I/O count, operating temperature range) are not available from public manufacturer documentation. We recommend contacting our sales team or requesting a full datasheet before final ordering to verify compatibility with your system architecture.
Typical Applications
- Signal multiplexing in ISSC 300 PLC control systems
- Arithmetic processing modules for data routing and computation
- Legacy industrial automation retrofits and system expansions
- Replacement boards for equipment maintenance and repair
- Facility operations and manufacturing process controls requiring analog/digital conditioning
Compatibility & Replacements
Compatible With
- ISSC 300 PLC chassis and rack systems
- ISSC 300-series control architectures (as specified in system documentation)
Replaces / Drop-In Replacement For
This board is designated as ISSC MXA 300 (C-16-09-093). Other ISSC 300-series circuit boards with different part numbers (e.g., 300-CM16, 300-CMI6, 300-DRI variants) are separate modules and should not be assumed as direct replacements. Verify compatibility with your system integrator before ordering.
Works With
- ISSC 300-series programming software and runtime environments
- Legacy industrial control platforms that support ISSC 300 architecture




