Yokogawa NFCP501-S05 S1 S2 NFCP501 Industrial CPU Modules

Availability: 99 left in stock

YOKOGAWA NFCP501-S05 CPU Module The YOKOGAWA NFCP501-S05 serves as the primary NFCP501 CPU Module utilized to execute real-time control logic...

SKU: NFCP501-S05 S2

Manufacturer: Yokogawa
Product No.: NFCP501-S05 S2
Product Type: CPU Processors
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 350g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA NFCP501-S05 CPU Module

The YOKOGAWA NFCP501-S05 serves as the primary NFCP501 CPU Module utilized to execute real-time control logic across STARDOM FCN-500 autonomous controller platforms. The processing unit coordinates localized control loops, manages high-density industrial I/O modules, and drives communication interfaces with external subsystems and engineering stations. Engineered for deterministic performance, the hardware runs a fanless, high-reliability architecture that natively supports dual-CPU redundancy layouts.

Suffix Breakdown & Model Matrix

Code Component	Type / Designation	Functional Specification
NFCP501	Base Model	CPU Module for FCN series controllers
-S	Extension Code	Standard execution model
0	Operational Variant	Standard processing type
5	Explosion Protection	Basic type featuring no explosion protection
S1 / S2	Hardware Style	Style 1 / Style 2 physical architecture and hardware revision

Hardware Specifications

Parameter	Specification
Model	NFCP501-S05
Brand	Yokogawa
Origin	Japan
Weight	0.35 kg
Dimensions	130 x 28 x 130 mm
Operating Temp	-40 deg C to +70 deg C
Power Consumption	8.5 W max (Calculated at 5 VDC backplane level, 1.7 A maximum current draw)
Processor	Intel Atom E3815 (1.46 GHz clock speed)
Main Memory	256 MB with ECC protection
Static RAM	2 MB with ECC, battery-backed
Flash Storage	1 GB on-board flash memory
Network Interface	4 x Ethernet ports (10/100/1000 Mbps, RJ45 modular jacks)
Serial Interface	1 x RS-232C, 1 x RS-485
System Bus	SB bus (duplex configuration supported)

Process Control & DCS Instrumentation Attributes

The computational core of the NFCP501-S05 utilizes an Intel Atom E3815 processor executing at 1.46 GHz to maintain deterministic execution cycles for time-critical automation programs. Designed with comprehensive channel-to-channel isolation safeguards, the module insulates its internal logic circuits from field electrical hazards when coordinating 4-20 mA HART loop protocol parameters, FOUNDATION Fieldbus nodes, and PROFIBUS layouts. Memory transactions utilize 256 MB of ECC RAM to suppress single-bit errors, while cold junction compensation and digital filtering algorithms execute concurrently in the software layer. An independent hardware watchdog timer combined with real-time temperature monitoring components consistently guards against firmware hangs, validating execution reliability alongside high-density analog loop updates.

Frequently Asked Questions

Q: What is the deterministic performance profile during a CPU switchover event in a redundant configuration?

A: When deployed in a dual-CPU layout via the duplex SB bus, the secondary module mirrors the active memory states of the primary unit. If a hardware fault is isolated by the watchdog timer, the fault switchover time is executed within 50 ms or less, preventing interruptions to active process loops or physical actuator positions.

Q: How does the internal storage architecture protect non-volatile application data during total supply loss?

A: The module relies on a 2 MB ECC static RAM backed by a lithium cell to hold active variables and system states. Long-term operating recipes, configuration profiles, and application code are committed directly to the 1 GB on-board flash memory or an external Class 10 SDHC card (4 GB to 32 GB) to prevent data corruption.

Field Installation Guidelines

Isolate all electrical power from the controller chassis before attempting to slide the NFCP501-S05 into its designated backplane slot. Slide the unit evenly along the guide rails until the rear bus pins lock, then secure the physical wire lock through the pre-drilled CPU cover hole to suppress high-frequency mechanical vibrations. Network links into the four RJ45 Ethernet jacks must be completed with shielded twisted-pair (STP) cabling grounded at the main cabinet entry point. Separate all low-voltage serial and network paths by a minimum designated distance from high-current AC motor leads or variable frequency drive loops to prevent packet collision and communication dropouts.

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Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

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