NFCP501-S05 YOKOGAWA CPU Module | New & Original StockNFCP501-S05 S1 Yokogawa CPU Module Datasheet & Technical Manual

Controller Processor Modules Yokogawa | NFCP501-S05 S1 NFCP501

Controller Processor Modules Yokogawa | NFCP501-S05 S1 NFCP501

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YOKOGAWA NFCP501-S05 S1 CPU Module Configured for deterministic control logic execution and real-time process loop processing within industrial automation environments,...

SKU: NFCP501-S05 S1

Manufacturer: Yokogawa
Product No.: NFCP501-S05 S1
Product Type: CPU Processors
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA NFCP501-S05 S1 CPU Module

Configured for deterministic control logic execution and real-time process loop processing within industrial automation environments, the YOKOGAWA NFCP501-S05 S1 (NFCP501 CPU Module) provides direct physical/electrical execution. This specialized controller processor acts as the primary hardware unit for executing control schedules, routing high-density industrial I/O data, and managing system communication networks. The card features an onboard memory matrix backed by error-correcting codes to maintain calculation stability across distributed process architectures.

Hardware Specifications

Parameter	Specification
Model	NFCP501-S05 S1
Brand	Yokogawa
Origin	Japan
Weight	0.3 kg (Net weight; approx. 0.35 kg unit total)
Dimensions	22 x 124 x 126 mm (Approx. 130 x 28 x 130 mm overall envelope)
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 secondary flash memory
Network Interface	2 x Ethernet ports (10/100/1000 Mbps, RJ45 modular jacks)
Serial Interface	1 x RS-232C port (D-sub 9-pin male, 0.3 to 115.2 kbps)
Local System Bus	SB bus (duplex capability supported)

Process Control & DCS Instrumentation Attributes

The processing core of the NFCP501-S05 S1 utilizes dedicated hardware sub-circuits to isolate logic operations from external field faults, preserving internal register integrity during parallel communication loops. The module interfaces continuously with 4-20 mA HART loop protocol instruments, FOUNDATION Fieldbus nodes, and Modbus networks, directing multi-channel I/O transactions via a dual SB bus interface. Computational processes leverage the 256 MB ECC RAM to suppress memory bit corruption, facilitating uninterrupted execution of cold junction compensation values, advanced digital filtering algorithms, and time-critical interlock schemes. Hardware performance is verified by a real-time watchdog timer and internal thermal tracking sensors that register ambient conditions before system deviations can disrupt active process targets.

Frequently Asked Questions

Q: How does the network interface configuration on the NFCP501-S05 S1 variant differ from other FCN CPU modules?

A: This specific S1 variant integrates 2 high-speed RJ45 Ethernet ports supporting 10/100/1000 Mbps deterministic connections. This contrasts with alternative configurations that supply 4 network terminals, optimizing this layout for point-to-point sub-network routing or dedicated uplink connections to host workstations.

Q: What mechanisms protect the operating system and user configuration files during extended field power drops?

A: The processor commits the operating firmware and specific user logic matrices directly to the 1 GB on-board flash storage or an external Class 10 SDHC card (4 to 32 GB limits). Volatile status registers and system variables run inside the 2 MB ECC SRAM, sustained continuously by a lithium backup cell during station power losses.

Field Installation Guidelines

Verify that all electrical power sources driving the controller rack are completely isolated before attempting to insert the NFCP501-S05 S1 into its designated backplane slot. Slide the hardware module evenly down the guide rails until the rear interface pins seat firmly into the backplane socket, then secure the physical locking mechanism to suppress mechanical field vibrations. Connect data cables into the RJ45 and D-sub ports using high-quality shielded twisted-pair (STP) cabling, bonding the outer shields directly to the cabinet earth ground terminal. All low-voltage communication lines must follow separate wire trays isolated from high-amperage AC electric leads or variable frequency drive loops to block electromagnetic signal corruption.

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