Genuine YOKOGAWA CP461-11-S1 - Industrial Automation Part

YOKOGAWA CP461-11-S1 Processer Module

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SKU: CP461-11-S1 Category: YOKOGAWA

Description

Process Automation Solution — YOKOGAWA CP461-11-S1 | CENTUM CS/CS3000 Series

Where This Product Is Used

The YOKOGAWA CP461-11-S1 is a central processor module deployed in mission-critical distributed control system (DCS) environments. It serves as the computational core of CENTUM CS and CENTUM CS3000 field control stations (FCS), executing real-time control logic, managing I/O communication, and maintaining system redundancy across the plant network.

Typical installation sites include:

Oil & Gas Upstream/Downstream: Wellhead automation, crude distillation units, gas compression trains, and pipeline SCADA integration.
Petrochemical & Refining: Reactor temperature/pressure loop control, distillation column sequencing, and safety interlock coordination.
Power Generation: Boiler combustion management, turbine governor control, and load-dispatch automation in coal, gas, and combined-cycle plants.
Pulp & Paper / Chemical: Continuous batch process control, recipe management, and multi-loop PID regulation.
Water & Wastewater Treatment: Pump station automation, dosing control, and SCADA-linked remote monitoring.

Engineers specify the CP461-11-S1 when upgrading aging CENTUM CS installations or maintaining existing CS3000 architectures where proven processor compatibility and long-term spare availability are paramount.

Technical Specifications

Parameter	Specification
Manufacturer	YOKOGAWA Electric Corporation
Part Number	CP461-11-S1
Series	CENTUM CS / CENTUM CS3000
Module Type	Field Control Station (FCS) Processor Module
Function	Real-time control execution, I/O bus management, network communication
Redundancy Support	Dual-redundant CPU configuration supported
Communication Interface	V-net (Vnet/IP compatible environment)
Operating Temperature	0°C to 55°C (32°F to 131°F)
Storage Temperature	-20°C to 60°C
Power Supply	Via FCS backplane (24 VDC system bus)
Weight	Approx. 500 g
Mounting	FCS nest/rack (CENTUM CS3000 compatible chassis)
Approvals	CE Marking; compliant with IEC 61131-3 control execution environment

Note: Specifications are provided for reference. Always verify against the official YOKOGAWA CP461-11-S1 datasheet and your system engineering documentation before installation.

Why Engineers Specify This Model

Proven CENTUM CS3000 Compatibility: Drop-in replacement for existing CP461-series slots — no firmware migration or re-engineering of I/O maps required in most configurations.
Redundant Architecture Ready: Supports 1:1 CPU redundancy for high-availability applications where unplanned downtime is unacceptable (SIL-rated loops, continuous process units).
Real-Time Deterministic Execution: Dedicated processor architecture ensures scan-cycle consistency critical for tight PID loops and safety function response times.
Long Service Life: YOKOGAWA’s CENTUM platform is renowned for multi-decade operational continuity; CP461-11-S1 spares extend the life of existing capital investments.
Integrated Diagnostics: Built-in self-diagnostics and status LEDs simplify fault isolation during maintenance windows, reducing mean time to repair (MTTR).
Vnet Communication: High-speed, deterministic plant network integration with other CENTUM CS3000 nodes, HIS operator stations, and EWS engineering workstations.

Complete System Bill of Materials

The CP461-11-S1 operates within a broader CENTUM CS3000 FCS architecture. A typical system BOM includes:

CP461-11-S1 — FCS Processor Module (this item)
PW481 / PW482 — FCS Power Supply Module
EB401 / EB501 — FCS Node Interface Unit (NIU) / Expansion Bus
AAI141 / AAI841 — Analog Input/Output Modules (4–20 mA)
ADV151 / ADV551 — Digital Input/Output Modules
ALR111 — Alarm & Event Module
Vnet/IP Network Switch — Plant control network backbone
HIS (Human Interface Station) — Operator console running CENTUM CS3000 software
EWS (Engineering Workstation) — System Builder / Function Block configuration

Contact [email protected] for complete system sourcing assistance or multi-line BOM quotations.

Compliance & Industry Standards

IEC 61131-3: Control execution environment aligned with structured function block programming standards.
IEC 61511 / IEC 61508: Deployable within SIL-assessed process safety architectures (verify SIL rating with YOKOGAWA documentation for your specific loop).
CE Marking: Electromagnetic compatibility (EMC) and low-voltage directive compliance for EU installations.
RoHS: Confirm RoHS status with YOKOGAWA for specific production batches if required by procurement policy.
ISO 9001: Manufactured under YOKOGAWA’s ISO 9001-certified quality management system.

Quality Assurance & Sourcing

Konmask.com specializes in verified industrial automation components for B2B buyers in process industries. Our sourcing and QA process for the CP461-11-S1 includes:

Authenticity Verification: Each unit is inspected against YOKOGAWA OEM markings, label integrity, and hardware revision codes prior to listing.
Functional Pre-Check: Where applicable, modules undergo power-on and communication bus verification before dispatch.
Traceability Documentation: Supply chain documentation available on request for regulated industries (oil & gas, nuclear-adjacent, pharmaceutical).
Packaging: Anti-static ESD packaging with humidity indicator cards; double-boxed for international freight.
Warranty: 90-day replacement warranty against DOA (dead-on-arrival) defects. Extended warranty options available — contact us.

How to Source This Part

Confirm your part number: Cross-reference CP461-11-S1 against your CENTUM CS3000 system drawing or existing module label.
Request a quote: Email [email protected] with your required quantity, delivery timeline, and any documentation requirements.
BOM sourcing: If you need multiple modules or a full FCS rebuild kit, share your BOM and we will provide a consolidated quotation.
Lead time: In-stock units ship within 3–5 business days. Out-of-stock items are sourced within 2–4 weeks depending on global availability.
Payment & Logistics: T/T bank transfer, PayPal, and trade-term options (EXW, FOB, CIF) available. We ship worldwide via DHL, FedEx, and freight forwarder.

Application-Specific FAQ

Q: Is the CP461-11-S1 compatible with both CENTUM CS and CENTUM CS3000?
A: The CP461-11-S1 is primarily associated with the CENTUM CS3000 FCS architecture. Compatibility with earlier CENTUM CS generations depends on chassis revision and firmware. Contact us with your system generation details for confirmation.

Q: Can this module be used in a redundant CPU configuration?
A: Yes. CENTUM CS3000 supports 1:1 CPU redundancy. Two CP461-11-S1 modules can be configured in a primary/standby pair within a dual-redundant FCS nest.

Q: What is the difference between CP461-11-S1 and CP461-10?
A: The “-S1” suffix typically denotes a specific hardware revision or regional certification variant. Verify the exact revision requirements against your system’s engineering documentation or contact YOKOGAWA technical support for revision compatibility matrices.

Q: Do you supply the matching power supply and I/O modules?
A: Yes. Konmask.com stocks a broad range of CENTUM CS3000 compatible modules. Share your full BOM and we will source the complete kit.

Q: Is this a new, refurbished, or surplus unit?
A: We supply new OEM, tested surplus, and refurbished units depending on availability. The condition and provenance of each unit is clearly stated in your quotation. Contact us to specify your preference.

Q: Can you provide a certificate of conformance or test report?
A: Yes, documentation packages including CoC, inspection reports, and supply chain traceability are available on request for regulated procurement processes.