The AS-884A-201 is a legacy Modicon 984 PLC processor module designed and manufactured by Schneider Electric for industrial automation and process control applications.
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The AS-884A-201 is a legacy Modicon 984 PLC processor module designed and manufactured by Schneider Electric for industrial automation and process control applications. This rack-mounted CPU serves as the central controller for Modicon Compact systems, executing ladder logic and coordinating distributed I/O across production environments.
Built for reliability and long service life, the AS-884A-201 remains widely used in existing industrial installations and is commonly sourced as refurbished or surplus equipment for maintenance and system continuity.
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model Number | AS-884A-201 |
| Product Type | PLC Processor Module |
| Series | Modicon 984 |
| Memory Capacity | 3.5K |
| Mounting | Rack-mounted |
| Remote I/O Support | Yes |
| Operating Temperature | 0°C to 60°C |
| Humidity | Up to 80% non-condensing |
| Status Indicators | LED diagnostics |
The Schneider AS-884A-201 PLC processor is widely used in legacy automation systems across multiple industries:
This processor plays a critical role in maintaining stable operation of older Modicon installations.
Status: Discontinued / Legacy
Although no longer in production, the AS-884A-201 remains in demand for:
Refurbished and surplus units are commonly available worldwide.
For long-term modernization, many facilities upgrade from Modicon 984 processors to newer Schneider PLC platforms such as:
Migration improves performance, cybersecurity, and long-term spare-parts availability.