EMERSON A6500-RC1 Redundancy Controller Card – Ovation Distributed Control System
When a redundancy controller card fails in a live DCS environment, the consequences are immediate and severe: the system loses its failover capability, leaving the primary controller as a single point of failure. In power generation plants, petrochemical facilities, and water treatment operations, this scenario can trigger unplanned shutdowns, regulatory non-compliance, and costly production losses measured in tens of thousands of dollars per hour. The EMERSON A6500-RC1 is the critical component that prevents this from happening — it is the backbone of fault-tolerant control architecture in the Ovation platform.
The A6500-RC1 occupies a specialized position within the Ovation DCS product family. Designed to manage controller redundancy switching with deterministic response times, it ensures seamless bumpless transfer between primary and backup controllers without process interruption. As part of EMERSON’s globally deployed Ovation platform — installed in over 700 power plants and industrial facilities worldwide — the A6500-RC1 represents a mature, field-proven technology trusted by plant engineers across North America, Europe, and Asia-Pacific.
Technical Specifications
- Part Number: A6500-RC1
- Manufacturer: EMERSON Electric / Ovation Products
- Series: Ovation Distributed Control System (DCS)
- Card Type: Redundancy Controller Card
- Form Factor: Standard Ovation I/O chassis-mount card
- Weight: 300 g (approx.)
- Compatibility: Ovation DCS controller chassis (A6500 series)
- Operating Environment: Industrial control cabinet, standard DCS rack
- Condition Available: New surplus / Refurbished / Used tested
Note: Konmask.com does not fabricate or alter technical specifications. All parameters listed are based on publicly available EMERSON documentation. For full datasheet, contact our technical team.
Key Features & Benefits
- Bumpless Redundancy Switchover: Enables seamless transfer from primary to backup controller with zero process disruption, protecting continuous operations.
- High Availability Architecture: Supports 1:1 controller redundancy, a fundamental requirement for SIL-rated and high-availability process control loops.
- Deterministic Response: Engineered for predictable, low-latency failover — critical in fast-response power generation and turbine control applications.
- Plug-and-Play Replacement: Designed as a direct drop-in replacement within existing Ovation A6500 chassis, minimizing maintenance downtime.
- Long Service Life: Built to EMERSON’s industrial-grade standards for extended deployment in harsh electrical environments.
- Genuine OEM Component: Sourced from verified supply chains, ensuring full compatibility with Ovation system firmware and diagnostics.
Industry & Equipment Applications
- Power Generation: Coal, gas, nuclear, and renewable energy plants using Ovation DCS for turbine and boiler control.
- Petrochemical & Refining: Continuous process facilities requiring high-availability controller redundancy.
- Water & Wastewater Treatment: Municipal and industrial water systems with Ovation-based SCADA/DCS integration.
- Pulp & Paper: Process lines where unplanned controller downtime results in significant material waste.
- Mining & Minerals Processing: Remote operations where rapid spare availability is operationally critical.
System Integration & Compatible Parts
The A6500-RC1 is designed to operate within the EMERSON Ovation A6500 controller chassis ecosystem. Compatible and commonly co-ordered components include:
- EMERSON Ovation A6500 Controller Modules
- Ovation I/O Interface Cards (A6500 series)
- Ovation Power Supply Modules
- Ovation Communication Interface Cards
If you are sourcing a complete redundant controller assembly or need assistance identifying compatible parts for your specific Ovation system version, our technical team can assist with cross-referencing and BOM validation.
Our Quality Assurance Process
Every EMERSON A6500-RC1 unit shipped from Konmask.com undergoes a structured inspection and verification process:
- Visual Inspection: Board-level check for physical damage, corrosion, and component integrity.
- Functional Verification: Where applicable, units are bench-tested against known-good reference systems.
- Traceability Documentation: Each unit is logged with source traceability records available upon request.
- Secure Packaging: Anti-static ESD packaging with foam cushioning for international freight.
- Warranty: 90-day replacement warranty on all tested units. Terms available on request.
How to Order
- Submit an RFQ (Request for Quotation) via our contact form or email: support@konmask.com
- Provide your required quantity, preferred condition (new / refurbished / used tested), and delivery timeline.
- Our team will respond within 1 business day with availability, lead time, and pricing.
- Upon PO confirmation, we arrange secure packaging and international freight (DHL / FedEx / sea freight).
- Shipping documentation including commercial invoice, packing list, and COO provided for customs clearance.
📞 Phone / WhatsApp: +0086 19859288691
📧 Email: support@konmask.com
Why Choose Konmask.com?
- Specialized Industrial Focus: We exclusively source and supply PLC, DCS, and industrial automation components — this is our core competency, not a side category.
- Global Supply Network: Access to verified surplus and OEM channels across North America, Europe, and Asia.
- Technical Expertise: Our team includes engineers with hands-on DCS and PLC experience, capable of supporting your sourcing and integration decisions.
- Fast Response: RFQ responses within 1 business day. Emergency sourcing support available.
- Transparent Documentation: Full traceability, test reports, and shipping documentation provided with every order.
- B2B Focused: We understand procurement workflows — PO-based ordering, NET payment terms, and volume pricing available for qualified buyers.
Frequently Asked Questions
Q: Is the EMERSON A6500-RC1 still in production?
A: The A6500-RC1 is part of the legacy Ovation DCS product line. While EMERSON continues to support the Ovation platform, availability of new units may be limited. Konmask.com specializes in sourcing verified surplus and refurbished units to support ongoing plant operations.
Q: Can I use a refurbished A6500-RC1 in a safety-critical application?
A: Refurbished units supplied by Konmask.com are functionally tested and documented. However, for SIL-rated safety loops, we recommend consulting your system integrator and EMERSON’s local support team to confirm suitability. We can provide test documentation to support your engineering review.
Q: What is the lead time for the A6500-RC1?
A: Lead time depends on current stock availability. In-stock units typically ship within 3–5 business days. For out-of-stock items, sourcing lead time is typically 2–4 weeks. Submit an RFQ for a confirmed timeline.
Q: Do you ship internationally?
A: Yes. Konmask.com ships globally via DHL Express, FedEx International, and sea freight for bulk orders. We provide full export documentation including commercial invoice, packing list, and country of origin certificate.
Q: Can I order a single unit or do you require minimum quantities?
A: We supply single units as well as bulk orders. There is no minimum order quantity for standard inquiries. Volume discounts are available for orders of 5+ units.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
