Product Introduction
When your legacy control system requires a reliable upgrade, the Schneider PC-E984-785 compact controller delivers a scalable solution. Part of the Modicon family, this industrial automation module streamlines diverse processes with flexible memory and extensive I/O handling.
Technical Specifications
The Schneider PC-E984-785 offers a robust set of parameters for demanding applications. Below are key specifications derived from the product datasheet:
| Parameter |
Value |
| Manufacturer |
Schneider Electric |
| Product Type |
Compact Controller |
| Product Line |
Modicon |
| Part Number |
PC-E984-785 |
| Weight |
5.00 lbs (2.27 kg) |
| User Memory |
32/48k |
| Register I/O |
1088 max. |
| Data Memory |
64/32k |
| Scan Time |
1 ms/k |
| Communication Ports |
2 Modbus, 1 Modbus+ |
| Discrete I/O |
16384 max. |
| Local Housings |
5 |
| Local Drops |
1 |
| Maximum Racks |
4 |
These specifications ensure the Schneider PC-E984-785 handles complex automation tasks efficiently. With a scan time of just 1 ms/k, it processes input and output states rapidly, maintaining system responsiveness.
Industry Applications
The Schneider PC-E984-785 excels in upgrading older control systems. For example, in a packaging line, its 1088 register I/O and 16384 discrete I/O capacity allow integration of numerous sensors and actuators. In a water treatment plant, the flexible user memory (32k or 48k) accommodates varying program sizes, while the Modbus and Modbus+ ports enable seamless communication with existing SCADA systems.
Installation & Setup Guidance
When installing the Schneider PC-E984-785, ensure proper mounting in a clean, dry environment. The controller supports up to five local housings and one local drop, providing flexibility for rack configurations. Use the maximum four racks to scale your system as needed. Connect power following the rated specifications and verify all Modbus cables are securely terminated.
Compatibility & Integration
The Schneider PC-E984-785 integrates with Modicon and other Schneider Electric systems using native Modbus and Modbus+ protocols. Its communication ports allow direct connection to PLCs, HMIs, and drives. For mixed-brand environments, it can act as a master or slave on a Modbus network, simplifying integration into existing architectures.
Selection Guide & Purchasing Advice
Before purchasing a Schneider PC-E984-785, verify that your application requires its specific memory and I/O capacities. If your project demands high-density discrete control, this model delivers up to 16384 points. For reliable sourcing, visit ubest101 to check current stock and pricing. Ensure you have compatible mounting hardware and communication cables.