Process Automation Solution – YOKOGAWA SB311-S1 Processor Board Module | CENTUM CS Series
Where This Product Is Used
The YOKOGAWA SB311-S1 is a processor board module designed for deployment in distributed control system (DCS) architectures. It is widely specified in the following industrial environments:
- Oil & Gas Refineries – Serves as the central processing unit within CENTUM CS field control stations managing continuous process loops.
- Chemical & Petrochemical Plants – Handles real-time scan cycles for multi-loop regulatory control in hazardous-area installations.
- Power Generation Facilities – Provides deterministic execution for boiler management, turbine sequencing, and load-following control.
- Pulp & Paper Mills – Coordinates high-speed I/O scanning across distributed field stations on large-scale production lines.
- Pharmaceutical Manufacturing – Supports batch process control with precise timing and audit-trail-compatible execution.
- Water & Wastewater Treatment – Manages SCADA-integrated control loops for pump stations and treatment processes.
Technical Specifications
| Part Number | SB311-S1 |
| Manufacturer | YOKOGAWA Electric Corporation |
| Module Type | Processor Board Module (CPU Card) |
| Compatible Platform | YOKOGAWA CENTUM CS Distributed Control System |
| Form Factor | PCB card module, rack-mount |
| Weight | Approx. 1,250 g |
| Condition | New / Refurbished / Tested (specify on inquiry) |
| Origin | Japan |
Why Engineers Specify This Model
- Platform Continuity – Direct drop-in replacement for CENTUM CS field control stations, eliminating costly system migrations.
- Deterministic Scan Performance – Ensures consistent cycle times critical for tight regulatory control loops in process industries.
- Proven Field Reliability – YOKOGAWA’s CENTUM CS platform has decades of installed-base history in tier-1 process facilities worldwide.
- Reduced Downtime Risk – Stocking a spare SB311-S1 eliminates extended lead-time exposure during unplanned outages.
- Genuine OEM Architecture – Maintains full compatibility with CENTUM CS engineering tools, function blocks, and I/O bus protocols.
Complete System Bill of Materials
The SB311-S1 is typically deployed alongside the following YOKOGAWA CENTUM CS components:
- SB401 / SB401-S1 – I/O Bus Interface Module
- SB501 – Power Supply Module
- SB201 – Communication Bus Module
- ANB10D / ANB11D – Node Interface Unit
- AAI141 / AAI143 – Analog Input/Output Modules
- ADV151 / ADV161 – Digital Input/Output Modules
- CENTUM CS Engineering Workstation (EWS)
Compliance & Industry Standards
- Designed and manufactured under YOKOGAWA’s ISO 9001-certified quality management system.
- Compatible with IEC 61511 (Functional Safety – Process Industry) system architectures.
- Suitable for use in installations governed by IEC 61131 programmable controller standards.
- CE marking applicable per applicable EU directives for industrial control equipment.
Quality Assurance & Sourcing
Every YOKOGAWA SB311-S1 unit sourced through Konmask.com undergoes the following verification process:
- Visual inspection for PCB integrity, connector condition, and component completeness.
- Cross-reference against YOKOGAWA OEM part number databases to confirm authenticity.
- Functional bench test where applicable prior to shipment.
- Anti-static packaging with humidity indicator cards for safe international transit.
- Full traceability documentation available on request.
How to Source This Part
To place an order or request a formal quotation for the YOKOGAWA SB311-S1:
- Online: Add to cart directly on this page and proceed to checkout.
- Email RFQ: Send your purchase order or BOM to support@konmask.com with quantity, required delivery date, and destination port.
- Phone / WhatsApp: +0086 19859288691 (Monday–Friday, 09:00–18:00 CST)
- Lead Time: In-stock units ship within 1–3 business days. Ex-stock international orders typically arrive within 5–10 business days via DHL / FedEx.
Application-Specific FAQ
Q: Is the SB311-S1 compatible with CENTUM VP or CENTUM CS 3000?
A: The SB311-S1 is designed for the CENTUM CS platform. Compatibility with CENTUM CS 3000 or CENTUM VP should be confirmed with YOKOGAWA engineering or our technical team before ordering.
Q: Can this module be used as a hot-standby redundant processor?
A: Redundancy configuration depends on the specific CENTUM CS station type and firmware revision. Please provide your station model number when inquiring.
Q: Do you provide a warranty on refurbished units?
A: Yes. Refurbished units carry a 90-day functional warranty. New OEM units carry the standard YOKOGAWA warranty. Contact us for full warranty terms.
Q: What documentation is available with this module?
A: We can provide the YOKOGAWA part datasheet, test report, and packing list. Full CENTUM CS system manuals are available from YOKOGAWA’s official documentation portal.
Q: Can you supply multiple units for a plant-wide spare parts program?
A: Yes. We support bulk procurement and consignment stocking programs. Contact us with your annual demand forecast for volume pricing.
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Contact: support@konmask.com | +0086 19859288691
