Yokogawa MRI-214*A Relay Input Board | Replacement, Equivalent & Selection Guide
The Yokogawa MRI-214*A is a Relay Input Board designed for use in Yokogawa CENTUM VP and CS 3000 Distributed Control Systems (DCS). It provides reliable relay contact signal acquisition for process automation environments. This page serves as a comprehensive selection, replacement, and equivalency reference for engineers and procurement specialists sourcing this module.
Technical Specifications
- Part Number / SKU: MRI-214*A
- Manufacturer: Yokogawa Electric Corporation
- Module Type: Relay Input Board (Digital Input)
- Compatible System: CENTUM VP, CENTUM CS 3000
- Signal Type: Relay contact input (dry contact / wet contact)
- Weight: 2,600 g (approx.)
- Mounting: DCS I/O rack-mount
- Compliance: CE, RoHS (verify with datasheet for specific revision)
- Condition Available: New, Refurbished, Tested Used
Note: The asterisk (*) in MRI-214*A denotes a revision suffix. Please confirm the exact revision (e.g., MRI-214-A, MRI-214BA) required for your system before ordering.
Compatible Replacement & Equivalent Models
When the MRI-214*A is discontinued, hard to source, or requires a cost-effective alternative, the following models may serve as functional equivalents or drop-in replacements depending on your system configuration:
- Yokogawa MRI-214BA – Direct revision upgrade; verify firmware compatibility
- Yokogawa ADV151-P00 – Digital Input module for CENTUM VP; confirm channel count and signal type
- Yokogawa AMR11D – Relay output/input module; cross-reference I/O specifications
- Third-party DCS relay input cards – Consult Konmask engineering team for validated cross-reference list
Important: Always verify bus compatibility, channel count, signal voltage range, and firmware version before substituting any I/O module in a live DCS environment.
Why Choose the Original MRI-214*A
- ✅ Guaranteed OEM compatibility with Yokogawa CENTUM VP / CS 3000 architecture
- ✅ Plug-and-play replacement — no re-engineering of I/O mapping required
- ✅ Validated by Yokogawa for use in safety-critical and continuous process environments
- ✅ Long service life with proven field reliability in petrochemical, power, and pharmaceutical plants
- ✅ Full technical support available through Konmask.com sourcing team
Typical Applications
- Oil & gas upstream/downstream process control
- Chemical and petrochemical plant automation
- Power generation and utilities monitoring
- Pharmaceutical batch process control
- Pulp, paper, and food & beverage manufacturing
- Water treatment and environmental control systems
System Compatibility
| DCS Platform | Compatible | Notes |
|---|---|---|
| Yokogawa CENTUM VP | ✅ Yes | Primary target platform |
| Yokogawa CENTUM CS 3000 | ✅ Yes | Confirm revision suffix |
| Yokogawa CENTUM CS 1000 | ⚠️ Verify | Consult Yokogawa documentation |
| Third-party DCS | ❌ Not recommended | Signal and bus incompatibility risk |
Selection Guide
Use the following criteria to confirm the MRI-214*A is the correct module for your application:
- Identify your DCS platform — Confirm CENTUM VP or CS 3000 system version.
- Check I/O slot assignment — Verify the rack slot accepts MRI-series relay input boards.
- Confirm signal type — Dry contact vs. wet contact; voltage level (24 VDC typical).
- Verify channel count — Match the number of relay input channels to your process requirements.
- Check revision suffix — The asterisk (*) may represent multiple hardware revisions; confirm with your system’s I/O list or Yokogawa engineering drawings.
- Assess condition requirement — New OEM, certified refurbished, or tested used based on budget and criticality.
Quality Assurance & Sourcing
All MRI-214*A units sourced through Konmask.com undergo the following quality process:
- Visual inspection and physical integrity check
- Functional power-on test where applicable
- Anti-static packaging and secure international shipping
- Traceability documentation available upon request
- 30-day return policy for verified defective units
We source from authorized distributors, OEM surplus channels, and verified industrial resellers to ensure authenticity and reliability.
How to Order
- Add the Yokogawa MRI-214*A to your cart on this page.
- For bulk orders (>5 units) or urgent requirements, contact us directly for lead time and pricing.
- Provide your system details (DCS version, revision suffix, quantity) for fastest fulfillment.
- International shipping available — DDP/DAP terms negotiable for large orders.
📧 Email: [email protected]
📞 Phone/WhatsApp: +0086 19859288691
Replacement & Compatibility FAQ
Q: Can I use MRI-214BA as a direct replacement for MRI-214*A?
A: In most cases yes, as it is a revision update. However, confirm firmware and hardware revision compatibility with your Yokogawa system engineer before installation.
Q: Is the MRI-214*A still in production?
A: Yokogawa periodically revises and discontinues legacy I/O modules. Contact Konmask.com to check current availability and recommended alternatives.
Q: Do you provide a warranty on used/refurbished units?
A: Yes. All refurbished units carry a 90-day functional warranty. New OEM units follow manufacturer warranty terms.
Q: Can this module be used in a safety instrumented system (SIS)?
A: The MRI-214*A is a standard DCS I/O module and is not SIL-rated. For SIS applications, consult Yokogawa’s ProSafe-RS product line.
Q: What is the lead time for MRI-214*A?
A: In-stock units ship within 1–3 business days. Out-of-stock sourcing typically takes 2–4 weeks depending on global availability.
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Contact: [email protected] | +0086 19859288691
