NFCP502-W05 Yokogawa NFCP502 Datasheet & Technical Manual

Yokogawa NFCP502-W05 NFCP502 High-Performance CPU Modules

Yokogawa NFCP502-W05 NFCP502 High-Performance CPU Modules

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YOKOGAWA NFCP502-W05 CPU Module The YOKOGAWA NFCP502-W05, also cataloged as the NFCP502 CPU Module, operates as a dedicated hardware component...

SKU: NFCP502-W05 S1

Manufacturer: Yokogawa
Product No.: NFCP502-W05 S1
Product Type: CPU Processors
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 350g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA NFCP502-W05 CPU Module

The YOKOGAWA NFCP502-W05, also cataloged as the NFCP502 CPU Module, operates as a dedicated hardware component for deterministic control logic execution within STARDOM FCN-500 autonomous controller and CENTUM VP network infrastructures. The processing unit coordinates localized application tasks, executes complex mathematical algorithms, and orchestrates real-time data flow across linked I/O sub-assemblies. By running an onboard memory architecture with continuous parity check routines, the hardware secures computational stability for high-density physical control loops.

Hardware Specifications

Parameter	Specification
Model	NFCP502-W05
Brand	Yokogawa
Origin	Japan
Weight	0.35 kg (Shipping weight 2.0 kg)
Dimensions	130 x 28 x 130 mm
Operating Temp	0 deg C to +55 deg C
Power Consumption	8.5 W max (Calculated at 5 VDC, 1700 mA maximum current draw)
Processor	Intel Atom E3815 (1.46 GHz clock velocity)
Main Memory	256 MB with ECC protection
Static RAM	2 MB with ECC, battery-backed
Flash Storage	1 GB on-board secondary flash memory
Network Interface	4 x Ethernet ports (10/100/1000 Mbps, RJ45 jacks)
Serial Interface	1 x RS-232C port (D-sub 9-pin male connector)
System Bus	SB bus (duplex capability supported)

Process Control & DCS Instrumentation Attributes

The internal framework of the NFCP502-W05 features an Intel Atom E3815 processor running at a fixed 1.46 GHz frequency to manage asynchronous process automation schedules. The processing architecture incorporates independent channel-to-channel isolation parameters across its 4 integrated gigabit Ethernet ports, maintaining data synchronization metrics during multi-drop HMI and supervisory system interrogations. Localized software engines regulate continuous background diagnostics including an independent hardware watchdog timer, temperature sensor tracking, and a 1000 mAh graphite fluoride lithium backup cell to preserve the 2 MB static RAM space. These subsystems prevent parameter corruption inside active 4-20 mA HART loop protocol configurations, balancing parallel execution of complex mathematical algorithms and cold junction compensation calculations without data loss.

Frequently Asked Questions

Q: How does the NFCP502-W05 CPU module manage hardware failures within fault-tolerant, dual-redundant control systems?

A: The module utilizes a duplex SB bus interface to pair two CPU units in adjacent chassis slots. The processing units execute synchronous logic tracking; if the master hardware encounters a watchdog fault or temperature exception, the system initiates a bumpless transfer to the backup unit within strict real-time deadlines to eliminate downstream actuator drops.

Q: What are the functional parameters and length constraints for the integrated external storage medium?

A: The front panel includes 1 dedicated SD card slot that accepts standard SDHC cards ranging from 4 GB up to 32 GB capacities. The hardware requires a Class 10 speed rating to ensure uninterrupted logging of process trends, system events, and non-volatile application memory updates.

Field Installation Guidelines

Mount the CPU module directly onto the designated slot of the FCN-500 base plate, ensuring the rear pins line up precisely with the backplane connectors before pressing the module until the mechanical locking latch engages completely. Secure the physical wire lock through the pre-drilled CPU cover hole to isolate the module from severe physical vibrations. Connect network cables into the four RJ45 jacks using shielded twisted-pair (STP) Cat 5e or Cat 6 configurations, routing these low-voltage communication lines away from adjacent high-voltage AC electric feeds. Field engineers must verify that the 1000 mAh lithium battery terminal is properly connected upon installation to guarantee data retention across power cycle intervals.

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