Yokogawa NFBU200-S10 Base Module | 8-Slot Base with 4 Installed Modules

Description

• Model: YOKOGAWA NFBU200-S10
• Brand: YOKOGAWA (Japan)
• Series: CENTUM VP / CENTUM CS 3000
• Core Function: Integrated base unit assembly with 4 pre-installed I/O modules for rapid system expansion.
• Product Type: I/O Base Assembly (8-slot capacity)
• Key Specs: S10 style (redundant support), 4 I/O modules included, standard backplane design.
• Quality Assurance: Brand New Surplus (Original, non-refurbished)

 

Key Technical Specifications

• Model Number: NFBU200-S10
• Assembly Configuration: 1x Base Module + 4x Yokogawa I/O Modules
• Compatible System: CENTUM VP, CENTUM CS 3000
• Total Slot Capacity: 8 slots (4 occupied, 4 available)
• Mounting Method: DIN rail or wall-mount
• Operating Temperature: -20 °C to +70 °C
• Communication Bus: S1/S2 high-speed redundant bus
• Enclosure Protection: IP20
• Compliance: CE, RoHS, CSA (System dependent)
• Terminal Type: Secure screw terminal interface

 

Installation & Configuration Guide

Phase 1: Preparation (10 minutes)

⚠️ Safety First:

1. Notify operators of the planned maintenance window.
2. Confirm the system is in a controlled state.
3. Completely isolate power to the I/O cabinet. Wait 5 minutes to ensure all capacitors are discharged.

Tool Checklist:

• Anti-static wrist strap
• PH1/PH2 Phillips screwdrivers
• Digital Multimeter (for voltage validation)
• Fiber/Ethernet cabling for system bus connections

Phase 2: Removal (15 minutes)

1. Identify Connections: Tag all existing system cables connected to the legacy modules.
2. Safe Removal: Unbolt the existing rack or unlatch the DIN rail fasteners. Ensure all backplane ribbon cables are disconnected without tugging.
3. Inspect Cabinet: Clean the backplane area within the cabinet to prevent metallic debris from shorting the new assembly.

Phase 3: Installation (20 minutes)

1. ESD Safety: Always utilize your wrist strap when handling the NFBU200-S10.
2. Mechanical Mounting: Align the assembly onto the DIN rail. Press firmly until the mechanical locks click.
3. Bus Integration: Connect the redundant S1/S2 bus cables to the ports located on the backplane.
4. Field Wiring: Reconnect the field wiring to the 4 installed modules, checking for secure contact at each terminal point.

Phase 4: Power-On & Testing (25 minutes)

1. Pre-Check: Perform a continuity check on the 24 V DC power loop before energizing.
2. Power-Up: Restore power to the cabinet. Watch for the ‘RUN’ status LED on each of the 4 installed modules.
3. Software Recognition: Use the Engineering Workstation (ENG) to scan the bus. Ensure all 4 modules are identified correctly by their specific serial numbers and types.
4. Loop Check: Conduct a signal simulation test on each of the 4 modules to verify the logic reaches the controller correctly.

 

Customer Cases & Industry Applications

Case 1: Rapid Expansion of Wastewater Control

Background: A municipal water treatment facility needed to add 4 new flow-monitoring loops to their CENTUM VP network within 72 hours. Action: The client required a “plug-and-play” solution. We supplied a pre-configured NFBU200-S10 with 4 modules already mounted and tested on the base. Result: The installation team mounted the assembly and connected the field wiring in under 2 hours. By using a pre-assembled unit, the client bypassed the time-consuming step of mounting individual modules and performing initial backplane testing, allowing the expansion to be completed during a routine Friday shift.

Case 2: System Consolidation in Oil/Gas

Background: An offshore platform was upgrading its legacy I/O cabinets to optimize space. They had several scattered modules that needed to be consolidated into a single, reliable NFBU200-S10 rack. Action: We provided the assembly to replace three disjointed small racks. This move effectively decluttered the cabinet and simplified the bus cabling, reducing the number of failure points. Result: The upgrade was successful, and the platform reported a 30% reduction in cabinet heat accumulation due to improved airflow around the centralized base unit. The client has since standardized all new expansions using this assembly method.

 

Frequently Asked Questions (FAQ)

Q1: Can I remove the included modules and swap them for others? A: Yes. The NFBU200-S10 is an 8-slot base. You can replace the 4 pre-installed modules or add up to 4 more modules of your choosing, provided they are compatible with the CENTUM VP series. Ensure the base is powered down before changing any modules.

Q2: Does the assembly come fully tested? A: Yes. Every NFBU200-S10 assembly we sell undergoes a full power-on test. We verify the base backplane integrity and confirm that all modules communicate properly over the S1/S2 bus before it leaves our facility.

Q3: What if my field wiring does not match the modules provided? A: The terminal blocks on these modules are standardized for Yokogawa I/O. If your current field cables utilize a different connector type, please consult the product manual for the specific terminal block pinout, or send us a photo of your existing cables so we can confirm compatibility.

Q4: Is the S10 style compatible with older S1 systems? A: Generally, S10 is a revision-level improvement over earlier S1 styles, focusing on signal stability and component longevity. It is widely backward-compatible within the CENTUM VP architecture, but we always recommend checking the firmware version of your current master station to ensure full compatibility.

Q5: Is this considered “New Surplus”? A: Correct. This assembly is comprised of Brand New Surplus components. They have never been installed in a live production environment. You are receiving factory-original hardware that is ready for mission-critical industrial duty

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One year warranty, special discount after sale
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Fast delivery time, complete supply, The seller has more than $1526000 worth of industrial control products inventory
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