Product Details
The Yokogawa NFCP502-W15, also cataloged as the NFCP502 CPU Module, operates as a dedicated hardware component for real-time control execution and industrial network routing within FCN autonomous controllers.
Suffix Breakdown & Model Matrix
- NFCP502: Base CPU module hardware platform for FCN control systems featuring 4 Ethernet ports.
- -W: Integrated extended functions code supporting serial communication (RS-232-C port).
- 1: Dual-redundancy execution capability code.
- 5: Basic type model designation with no explosion protection.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | NFCP502-W15 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 2.0 kg (Standard shipping weight) |
| Dimensions | Unspecified |
| Operating Temp | -20 to +70 deg C (Extended operating limit) |
| Power Consumption | Max. 1700 mA at 5 VDC system backplane (8.5 W) |
| Processor Architecture | Intel Atom E3815 1.46 GHz |
| Memory Capacity | 256 MB ECC RAM, 2 MB ECC SRAM (Battery-backed), 1 GB Flash |
| External Storage | 1x SDHC slot (4 to 32 GB, Class 10) |
| Communication Ports | 4x Ethernet (10/100/1000 Mbps, RJ45), 1x RS-232-C (D-sub 9-pin male) |
| Internal System Bus | Dual SB bus backplane connectivity |
Process Control & Communication Characteristics
Engineered for dual-redundant DCS architecture, the NFCP502-W15 maintains uninterrupted control execution via high-speed backplane synchronization over its dual SB bus interface. Built-in serial communication pathways accommodate 4-20 mA HART loop protocol gateway routing and Modbus fieldbus devices, while 4 Gigabit Ethernet interfaces permit segregated system and field network topologies. Internal channel-to-channel isolation safeguards central logic execution blocks from field noise, ground potential loops, and common-mode voltage transients.
Frequently Asked Questions
Q: What redundancy feature is designated by the option code '1' in the NFCP502-W15 suffix?
A: The digit '1' in the suffix designates dual-redundant controller CPU capability, permitting synchronized hot-standby operation across twin module pairs.
Q: How is volatile runtime data maintained during a main system power supply loss?
A: Non-volatile retention for system variables and log data in the 2 MB ECC Static RAM is powered by an onboard 1000 mAh graphite fluoride lithium battery.
Q: What serial baud rate parameters are supported by the integrated RS-232-C port?
A: The D-sub 9-pin serial interface supports asynchronous communication at configurable speeds ranging from 0.3 kbps up to 115.2 kbps in full or half duplex modes.
Field Installation Guidelines
- Redundant Rack Seating: Switch off subsystem rack power or follow node-specific live insertion procedures before slotting the module into the FCN base chassis. Ensure side lock levers click firmly into position to maintain backplane pin connection alignment.
- Network Cable Routing: Connect category-rated shielded twisted-pair cables to the RJ45 Ethernet ports. Route communication wiring in dedicated wireways separate from high-voltage motor or AC supply cables to prevent electromagnetic coupling.
- Shielding & Functional Earth: Secure the overall cabinet cable shield to the protective earth busbar. Verify low-impedance earthing between the base rack frame and the cabinet ground line prior to applying 5 VDC system power.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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