Technical Specifications Breakdown
Key parameters for the PC-E984-258C are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Product Type | Compact CPU |
| Product Line | Modicon |
| Part Number | PC-E984-258C |
| Weight | 3.00 lbs (1.36 kg) |
| Memory | 512K |
| Registers | 1920 |
| Conformal Coating | Yes |
| Scan Time | 2.5 ms/k |
| Communication Ports | 2 Modbus |
| Local I/O | 256 |
| Total I/O | 512/512 |
| I/O Drops | 1 |
| Maximum Racks | 4 |
Industry Applications
Manufacturing Line Control
With 512K memory and support for 1920 registers, this CPU can manage complex sequences in assembly lines. The 2 Modbus communication ports enable integration with drives and HMIs, while the 256 local I/O points handle sensor and actuator signals directly.
Process Automation
In applications like batch processing or material handling, the 512/512 total I/O configuration provides flexibility for distributed control. The conformal coating protects the unit in humid or dusty environments, reducing failure risks.
Installation & Setup Guidance
Mount the unit on a DIN rail within an enclosure rated for the environment. Connect Modbus cables to the two ports using shielded twisted-pair wiring. Configure I/O drops and rack assignments in the programming software. Ensure the power supply meets the requirements of the local I/O modules.
Maintenance & Reliability
The conformal coating on this component enhances resistance to moisture and contaminants. Inspect the CPU periodically for dust accumulation and verify that ventilation openings are clear. Check Modbus communication status LEDs to confirm network integrity.
Optimizing Control with the Schneider PC-E984-258C Compact CPU
When designing or upgrading an industrial control system, selecting a reliable and capable processor is critical. The Schneider Electric PC-E984-258C, part of the Modicon series, offers a balanced combination of memory, I/O capacity, and communication features. This compact CPU is engineered for applications requiring robust performance in a space-saving form factor.
Compatibility & Integration
The 2 Modbus ports allow connection to legacy and modern devices. Use the 256 local I/O points for high-speed signals and the total I/O of 512/512 for expanded systems.
Selection Guide & Purchasing Advice
When selecting a replacement or new CPU, verify that the PC-E984-258C meets your memory and I/O requirements. AutoDCSTech stocks this unit and can confirm availability. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | PC-E984-258C |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | France |
