NFBU200-S01 S1 Yokogawa Bus Interface Base

Yokogawa NFBU200-S01 S1 CENTUM VP Bus Base Module

Yokogawa NFBU200-S01 S1 CENTUM VP Bus Base Module

Availability: 20 left in stock

Yokogawa NFBU200-S01 S1 Bus Interface Base Module The Yokogawa NFBU200-S01 S1, also cataloged as the NFBU200 Bus Interface Base Module,...

SKU: NFBU200-S01

Manufacturer: Yokogawa
Product No.: NFBU200-S01
Product Type: Bus Coupler Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa NFBU200-S01 S1 Bus Interface Base Module

The Yokogawa NFBU200-S01 S1, also cataloged as the NFBU200 Bus Interface Base Module, operates as a dedicated hardware component for backplane power distribution and signal routing within CENTUM VP N-IO field enclosures.

Suffix Breakdown & Model Matrix

Code	Option / Specification	Description
NFBU200	Base Model	Bus Interface Base Module (Long)
-S	Type	Standard Type
0	Always 0	Fixed Code
1	Environmental Coating	With ISA Standard G3 conformal coating
S1	Style Code	Style 1 hardware revision

Hardware Specifications

Parameter	Specification
Model	NFBU200-S01 S1
Brand	Yokogawa
Origin	Japan
Weight	0.2 kg (Net), 0.5 kg (Shipping)
Dimensions	3.2 cm x 12.7 cm x 12.7 cm
Operating Temp	-20 to +60 deg C
Power Consumption	Passive backplane base unit (bus power routing)
System Platform	CENTUM VP / N-IO
Mounting Type	DIN-rail / Direct baseplate mounting
Environmental Limits	ISA Standard G3 conformal coating, 5 to 95% RH (non-condensing)

Process Control and DCS Connectivity

The NFBU200-S01 S1 backplane unit distributes system bus power and signal paths across mounted I/O modules, bridging communications between the Field Control Unit and remote node hardware. The internal backplane traces enforce channel-to-channel isolation and guard against electrical cross-talk, preserving high-density signal conversion for 4-20 mA HART loop protocol transmitters and discrete process instrumentation across distributed network nodes.

Frequently Asked Questions

Q: Does the NFBU200-S01 S1 require a direct power supply connection?

A: No, the base module acts as a passive backplane structure that routes system power and communication signals directly from adjacent power interface nodes.

Q: How does the ISA Standard G3 coating affect module deployment?

A: The conformal coating protects internal bus tracks against chemical corrosion, permitting operation in severe industrial atmospheres under Class G3 airborne contaminant levels.

Field Installation Guidelines

Mount the NFBU200-S01 S1 base unit vertically onto a standard 35 mm DIN rail or secure it to the panel plate using the integrated mounting hardware. Snap adjacent base units together firmly until the backplane connectors lock completely to ensure continuous power and communication bus continuity. Earth the base assembly using a dedicated low-impedance copper strap connected directly to the cabinet enclosure ground rail. Ensure field wiring channels remain physically separated from AC mains wiring to avoid inductive noise coupling into sensitive control lines.

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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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Maintenance Manager, USA

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Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

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Engineering Lead, Germany

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We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.