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Yokogawa NFCP501-W15 S1 CPU Processors
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- Part Number: NFCP501-W15 S1
- Brand: Yokogawa
- Type: CPU Processors
- Dimensions: 3.3x10.7x13cm
- Country of Origin: Japan
- Barcode: 8537101190
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Additional Specifications
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Product Description
The Yokogawa NFCP501-W15 S1 serves as the primary NFCP501 CPU Module utilized to execute real-time process control, high-speed calculation sequences, and hardware-driven fault tolerance across STARDOM FCN-500 autonomous controller platforms. The modular processing engine coordinates up to 64 local expansion cards and serial telemetry networks natively at the hardware tier to maintain continuous instruction execution within critical control loops.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | NFCP501-W15 S1 |
| Brand | Yokogawa |
| Series | STARDOM FCN-500 Autonomous Controllers |
| Origin | Japan |
| Weight | 0.35 kg |
| Processor | 32-bit RISC CPU architecture (Core frequency ≥400 MHz) |
| Main System Memory | 128 MB RAM / 512 MB Flash memory |
| Non-Volatile Storage | 1 GB onboard flash memory |
| Static Memory Buffer | 2 MB battery-backed Static RAM with ECC parity verification |
| Removable Storage Interface | 1 x SD card slot (Supports SDHC, 4 to 32 GB, Class 10 media) |
| Ethernet Connectivity | 2 x 10/100 Mbps interfaces (Redundant networking capable) |
| Serial Interface | 1 x RS-232-C port |
| I/O Module Capacity | Manages up to 64 analog, digital, and pulse modules maximum |
| Redundancy Switching Latency | Hardware-level switchover execution ≤50 ms |
| Cooling Topology | Natural air cooling, fanless structural design |
| Environmental Protection | IP21 rated chassis with internal EMI/RFI shielding |
| Operating Temp Range | -40 to +70 deg C (Extended environment specification) |
| Product Type | CPU Processors |
Distributed Process Automation Telemetry
- 4-20 mA HART Loop Protocol and Safety System Interfacing The processor incorporates specialized background routines to parse and prioritize distributed smart field variables, handling digitized 4-20 mA HART data packages routed through adjacent analog cards. This register allocation architecture provides parallel communication loops straight into CENTUM VP and ProSafe-RS safety environments, bypassing standard system backplane congestion.
- FOUNDATION Fieldbus / Profibus PA Connectivity and I/O Scaling The system logic engine structures fieldbus control configurations over multi-drop network segments. The core processor coordinates network execution schedules across the maximum 64-module deployment, locking bus scanning cycles to provide stable, deterministic tracking of discrete, analog, and high-frequency pulse inputs without processing lag.
Frequently Asked Questions
Q: How does the NFCP501-W15 S1 execute online hot-swapping under a dual-redundant pairing layout?
A: The FCN-500 backplane architecture uses independent lines to isolate signal contacts from live backplane power during module extraction. When a faulted standby card is pulled and replaced, the primary CPU automatically checks the new module's hardware revision before executing an internal memory block transfer within ≤50 ms to realign the redundant pair.
Q: What programmatic or electrical errors manifest if an unapproved non-Class 10 SD card is inserted into the external media slot?
A: Utilizing a card that falls below the specified Class 10 write latency can cause block writing timeouts during heavy diagnostic trace logging or application backups. This speed mismatch generates a buffer overrun fault in the system status word, signals a local non-critical hardware warning, and pauses background data tracking.
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