Overview
The Modicon PC-0984-680 is part of the Modicon 984 family of programmable controllers, manufactured by AEG Modicon (later Schneider Electric). The Model 680 variant is a compact controller designed for industrial automation, process control, and motion control applications. This unit operates at 0.6/0.3A with 50/60Hz frequency compatibility, making it suitable for both North American and international installations. As a discontinued platform, these units are commonly sourced as replacements or repairs for legacy systems still in operation across manufacturing, utilities, and process industries.
Key Features
- Operates at 0.6/0.3A current draw, 50/60Hz frequency
- Designed for analog and digital signal processing in industrial control systems
- Compatible with Modicon 984-series I/O racks and peripheral modules
- Suitable for motion control and process automation applications
- Legacy platform with extensive historical documentation and support resources available
- Drop-in replacement for failed Model 680 units in existing installations
Technical Specifications
| Part Number | PC-0984-680 |
| Manufacturer | AEG Modicon (Schneider Electric) |
| Series | 984 Programmable Controller |
| Model | 680 |
| Reference Designation | AS-9370-001 |
| Current Rating | 0.6A / 0.3A |
| Frequency | 50/60Hz |
| Application | Industrial Automation, Motion Control |
| Platform Status | Discontinued / Legacy |
| Compatible Series | Modicon 984-680, 984-685, 984-780, 984-785 |
Typical Applications
- Retrofitting legacy industrial automation systems
- Replacement controllers for failed Modicon 984 platforms
- Process control in manufacturing and batch operations
- Motion control coordination in automated machinery
- Utilities and water treatment facility automation
- Maintenance and repair situations where original hardware is no longer manufactured
Compatibility & Replacements
Compatible With
- Modicon 984-series I/O modules and racks
- AS-series peripheral modules for the 984 platform
- Modicon Modbus and Modbus Plus networks
- Legacy Modicon programming software and development environments
Replaces / Drop-In Replacement For
- Modicon PC-0984-680 (direct replacement for failed units)
- Compatible with 984-series Model 680 installations
- Verify compatibility with your system integrator before ordering, as configuration and module combinations vary by installation.
Works With
- Modicon PROM cartridges (AS-C940-series)
- Modicon Modbus Plus Network adapters
- Legacy automation software and HMI systems configured for 984-series controllers
- Standard 984-series mounting racks and chassis
