Genuine YOKOGAWA ST3*D AS S9181AQ-0 - Industrial Automation Part

YOKOGAWA ST3*D AS S9181AQ-0 - Front Panel and Connectivity View

YOKOGAWA ST3*D AS S9181AQ-0 - Technical Label and Specifications

YOKOGAWA ST3*D AS S9181AQ-0 Multi Status Input Card | CENTUM VP DCS

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SKU: ST3*D AS S9181AQ-0 Category: YOKOGAWA Tags: CENTUM VP, DCS I/O Module, Multi Status Input Card, ST3*D AS S9181AQ-0, YOKOGAWA

Description

YOKOGAWA ST3*D AS S9181AQ-0 Multi Status Input Card – CENTUM VP Distributed Control System

Imagine a critical process plant running blind — status signals from field devices going unread, interlock logic unable to confirm valve positions, and operators making decisions without reliable discrete input data. In high-stakes environments such as oil & gas, petrochemical, and power generation, a single failed status input card can cascade into unplanned shutdowns, safety incidents, and six-figure losses per hour. The YOKOGAWA ST3*D AS S9181AQ-0 Multi Status Input Card is the precision component that prevents exactly this scenario, delivering reliable multi-channel discrete status acquisition at the heart of your control architecture.

Within the YOKOGAWA CENTUM VP DCS ecosystem, the ST3*D (model code AS S9181AQ-0) occupies a foundational role as a high-density status input module. CENTUM VP is one of the world’s most widely deployed distributed control systems, trusted by Fortune 500 process industries across more than 100 countries. This I/O card interfaces directly with the Field Control Station (FCS), converting field-level dry contact and wet contact signals into digital status data that the control system can act upon in real time. Its engineering pedigree reflects decades of YOKOGAWA’s commitment to reliability, accuracy, and seamless integration within their flagship DCS platform.

Technical Specifications

Manufacturer: YOKOGAWA Electric Corporation
Part Number / SKU: ST3*D AS S9181AQ-0
Module Type: Multi Status Input Card
Compatible Platform: YOKOGAWA CENTUM VP DCS (Field Control Station)
Form Factor: Plug-in I/O card for CENTUM VP I/O nest
Weight: Approx. 300 g
Condition Available: New / Refurbished / Tested surplus

Note: Detailed electrical specifications (channel count, input voltage range, isolation class, scan rate) are available in the official YOKOGAWA CENTUM VP hardware manual. Contact us for the full datasheet.

Key Features & Benefits

Multi-Channel Status Acquisition: Simultaneously monitors multiple discrete field signals, reducing wiring complexity and cabinet footprint.
Seamless CENTUM VP Integration: Plug-and-play compatibility with CENTUM VP FCS I/O nests — no custom configuration adapters required.
High Signal Integrity: Engineered to YOKOGAWA’s industrial-grade standards for noise immunity and long-term reliability in harsh plant environments.
Hot-Swap Capable: Supports online replacement in redundant FCS configurations, minimizing maintenance downtime.
Proven Field Track Record: Deployed globally in continuous-process industries where uptime is non-negotiable.
Genuine OEM Part: Sourced from authorized channels, ensuring full firmware and hardware compatibility with your existing CENTUM VP system.

Industry & Equipment Applications

Oil & Gas: Wellhead status monitoring, pipeline valve position feedback, compressor interlock systems.
Petrochemical & Refining: Reactor interlock logic, pump run/stop status, emergency shutdown (ESD) input acquisition.
Power Generation: Turbine auxiliary status, breaker position monitoring, boiler interlock inputs.
Pulp & Paper / Chemical: Process equipment status feedback in continuous production lines.
LNG & Offshore Platforms: Safety-critical discrete input in SIL-rated control architectures.

System Integration & Compatible Parts

The ST3*D AS S9181AQ-0 is designed for use within the YOKOGAWA CENTUM VP Field Control Station I/O subsystem. Compatible and commonly paired components include:

CENTUM VP FCS (Field Control Station) units — AFV10D, AFV30D series
YOKOGAWA I/O nests and node units (ANB10D, ANR10D)
YOKOGAWA terminal boards and marshalling cabinets
Other CENTUM VP I/O cards: Analog Input (AAI), Analog Output (AAO), Digital Output (SDV) series

If you need assistance confirming compatibility with your specific FCS generation or firmware revision, our technical team is ready to support your inquiry.

Our Quality Assurance Process

At Konmask.com, every YOKOGAWA module we supply undergoes a structured verification process before shipment:

Visual Inspection: Board-level check for physical damage, corrosion, and component integrity.
Label & Part Number Verification: Cross-referenced against YOKOGAWA’s official part numbering system to confirm authenticity.
Functional Test (where applicable): Tested surplus units are bench-verified using compatible CENTUM VP test environments.
Secure Packaging: Anti-static packaging with moisture barrier for safe international transit.
Documentation: Test reports and certificates of conformance available upon request for critical procurement.

How to Order

Submit an Inquiry: Use the contact form or email [email protected] with your required quantity and delivery timeline.
Receive a Quote: Our team will respond within 1 business day with pricing, lead time, and stock availability.
Confirm & Pay: We support T/T bank transfer, PayPal, and other B2B payment methods.
Ship & Track: Orders are dispatched via DHL / FedEx / UPS with full tracking. Export documentation (commercial invoice, packing list, COO) provided.

Why Choose Konmask.com?

🏭 Industrial Automation Specialists: We focus exclusively on DCS, PLC, and industrial control components — not a generalist marketplace.
🌐 Global B2B Export Experience: Serving engineering firms, EPCs, and MRO teams in 50+ countries.
🔍 Hard-to-Find Parts: We stock and source obsolete and long-lead YOKOGAWA modules that OEM channels can no longer supply.
📋 Technical Support: Our team includes engineers with hands-on CENTUM VP experience who can assist with compatibility questions.
✅ Transparent Quality: Full traceability documentation available for critical plant procurement requirements.

Frequently Asked Questions

Q: Is the ST3*D AS S9181AQ-0 compatible with CENTUM CS 3000?
A: The ST3*D series is designed for CENTUM VP. Compatibility with CS 3000 depends on the specific I/O nest generation. Please contact us with your FCS model number for a definitive compatibility check.

Q: Do you supply new or refurbished units?
A: We supply both new (factory-sealed) and tested refurbished units depending on availability. The condition will be clearly stated in your quotation.

Q: What is the lead time for this part?
A: In-stock units ship within 3–5 business days. For sourced units, typical lead time is 2–4 weeks. Contact us for current stock status.

Q: Can you provide an export certificate of origin?
A: Yes. We provide full export documentation including commercial invoice, packing list, and certificate of origin for all international shipments.

Q: What warranty do you offer?
A: We offer a 90-day warranty on all tested refurbished units and 12 months on new units, covering manufacturing defects under normal operating conditions.