Description
NEC FC-9821KE: High-Performance Industrial Control Module for Automation Systems
The NEC FC-9821KE is a versatile industrial control module designed to streamline complex automation tasks in demanding environments. From my experience, this model stands out due to its robust performance and seamless integration with existing systems. It’s typically used in applications requiring precise signal processing and reliable communication interfaces.
Key Features
- High-Speed Signal Processing: The FC-9821KE processes inputs and outputs at remarkable speeds, ensuring minimal latency even under heavy workloads.
- Multiple Communication Interfaces: With support for protocols like Modbus, Ethernet/IP, and Profibus, it easily integrates into diverse industrial setups.
- Compact Design: Despite its powerful capabilities, the module maintains a compact form factor, saving valuable cabinet space.
- Wide Operating Temperature Range: Built to function reliably in extreme conditions, making it ideal for outdoor or harsh industrial environments.
- User-Friendly Configuration: A straightforward setup process reduces downtime during installation and troubleshooting.
Technical Specifications
| Specification | Details |
|---|---|
| Brand/Model | NEC FC-9821KE |
| HS Code | 85371090 |
| Power Requirements | 24V DC ±10% |
| Dimensions & Weight | 120mm x 80mm x 50mm, 0.8kg |
| Operating Temperature | -20°C to +60°C |
| Signal Input/Output Types | Digital I/O, Analog I/O |
| Communication Interfaces | Ethernet, RS-485, USB |
| Installation Method | DIN Rail Mounting |
Application Fields
This module finds its place in industries such as manufacturing, energy management, and logistics. For instance, you might notice that it excels in conveyor belt systems where real-time data exchange is critical. Similarly, wastewater treatment plants benefit from its ability to handle analog signals for flow rate monitoring. In many cases, customers also use it for HVAC control systems due to its adaptability and precision.
Advantages & Value
One thing I appreciate about the FC-9821KE is how it balances cost-effectiveness with cutting-edge technology. Its compatibility with legacy equipment means you won’t need to overhaul your entire system—a significant advantage for procurement teams looking to minimize costs. Additionally, NEC’s reputation for reliability ensures fewer disruptions, which translates to higher productivity over time. Technical support is another strong point; their team tends to respond quickly, which can be a lifesaver when deadlines are tight.
Installation & Maintenance
For optimal performance, ensure the module is installed in a well-ventilated cabinet with adequate clearance around it. Wiring should follow standard safety guidelines, avoiding sharp bends or excessive tension on connectors. Routine maintenance includes periodic firmware updates (available via NEC’s official portal) and cleaning dust from vents using compressed air. Calibration checks every six months seem to be sufficient in most scenarios, though this may vary depending on environmental factors.
Quality & Certifications
The NEC FC-9821KE complies with key international standards, including CE, UL, and RoHS certifications. These assure both quality and environmental responsibility. Furthermore, the manufacturer offers a generous warranty policy of 365 days, providing peace of mind for long-term operations.
Order Placement Process and Guarantees
We guarantee delivery within one week for in-stock items, with a maximum lead time of one month for special orders. Payment terms require a 50% advance payment, with the balance settled before shipment. Express delivery options include FedEx, UPS, and DHL, ensuring timely arrival regardless of location.





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