NFCP050-S05 Yokogawa STARDOM FCN-RTU Autonomous CPU Module

Disponibilidad: 20 Quedan en stock

Yokogawa NFCP050-S05 STARDOM FCN-RTU CPU Module The Yokogawa NFCP050-S05, also cataloged as the NFCP050 CPU Module, operates as a dedicated...

Código: NFCP050-S05

Manufacturer: Yokogawa
Product No.: NFCP050-S05
Product Type: CPU Processors
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 570g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

Yokogawa NFCP050-S05 STARDOM FCN-RTU CPU Module

The Yokogawa NFCP050-S05, also cataloged as the NFCP050 CPU Module, operates as a dedicated hardware component for central processing and field signal execution within Yokogawa STARDOM FCN-RTU autonomous control platforms.

Suffix Breakdown & Model Matrix

The model code structure defines hardware capabilities and environmental ratings:

NFCP050: Base CPU module hardware designation for FCN-RTU controllers.
-S: Standard type functional specification.
0: Basic functionality configuration.
5: Non-explosion-proof basic design specification.

Hardware Specifications

Parameter	Specification
Model	NFCP050-S05
Brand	Yokogawa
Origin	Japan
Weight	0.57 kg
Dimensions	65.8 mm x 130.0 mm x 142.5 mm
Operating Temp	-40 to +70 deg C
Power Consumption	1.16 to 2.90 W (5 VDC supply voltage +/- 5%)
Processor	SH-4A (SH7730) at 256 MHz
Main Memory	128 MB ECC RAM, 1 MB ECC Static RAM, 128 MB Flash
Built-in Channels	16 DI, 8 DO, 12 AO, 2 AI, 2 PI channels
Serial Interfaces	3 x RS-232 ports, 1 x RS-422/RS-485 port
Network Interface	1 x 10/100 Mbps Ethernet port

Process Control Communication & Channel-to-Channel Isolation

The module processes discrete and analog field signals via integrated I/O channels while managing communication loops across serial and Ethernet networks. High-speed optical isolators decouple the internal bus processing logic from field-side wiring loops, preventing common-mode voltage noise from impairing the 256 MHz SH-4A processor. The internal power converter conditions the 5 VDC backplane bus power, maintaining signal stability during loop load changes. Built-in serial interfaces support Modbus network protocols, providing galvanically isolated data routing between remote field instrumentation and the primary processing unit.

Frequently Asked Questions

Q: How does the CPU module maintain data integrity during unexpected backplane power interruption?

A: The processor utilizes 128 MB of ECC main memory and 1 MB of static RAM with error correction code logic to detect and correct single-bit memory faults, preventing system execution halts during transient power fluctuations.

Q: What are the backplane expansion limits for mounting auxiliary I/O modules alongside the CPU?

A: When installed on an NFBU050 base unit, the system supports up to 3 expansion I/O modules, whereas installation on an NFBU200 base unit scales capacity up to 8 additional I/O modules.

Field Installation Guidelines

Mount the CPU card vertically into the designated master slot of the FCN-RTU base module (NFBU050 or NFBU200). Ensure the top and bottom retaining latches snap into place to establish low-resistance electrical contact across the backplane connector.

Route serial communication lines (RS-232 and RS-422/485) and Ethernet CAT5e cables in dedicated, grounded metal conduits separated from high-voltage AC power wiring. Connect the ground terminal of the base module to the plant instrument earth bus using a short copper strap with an impedance below 10 ohms to ensure proper surge protection.

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