Mitsubishi QX48Y57 BD627B662G51 Combination Unit – PLC Module
Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.
Model: FX1-16MR
Product Overview
Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.
Datasheet Preview
Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.
Commercial Path
Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.
Technical Dossier
The Mitsubishi FX1-16MR is a compact relay-output programmable logic controller from the MELSEC FX1 series — a platform that defined an era of discrete manufacturing automation across Asia, Europe, and the Americas. While Mitsubishi Electric has transitioned its flagship PLC line toward the FX3U and iQ-F series, the FX1-16MR remains deeply embedded in legacy production lines across automotive stamping, food processing, textile machinery, and building automation systems.
For procurement managers, this creates a dual-edged reality: the unit is no longer in active production, yet demand from MRO (Maintenance, Repair & Operations) departments remains steady. Sourcing this part through unauthorized channels carries significant risk — counterfeit boards, missing firmware revisions, and non-compliant export documentation are documented problems in the secondary market. DriveKNMS operates a verified global sourcing network specifically designed to eliminate these risks.
📩 Request an official quote: sale@driveknms.com | WhatsApp: +86 18359293191
| Part Number | FX1-16MR |
| Manufacturer | Mitsubishi Electric (三菱電機) |
| Series | MELSEC FX1 |
| Product Type | Programmable Logic Controller (PLC) – Relay Output |
| I/O Points | 16 (8 Inputs / 8 Relay Outputs) |
| Power Supply | 100–240V AC |
| Output Type | Relay (MR suffix) |
| Country of Origin | Japan |
| Production Status | Discontinued – Legacy MRO Stock Available |
| Inventory Status | Subject to stock confirmation at time of RFQ |
| Lead Time | 3–10 business days (stock-dependent); expedited sourcing available |
| Warranty | 12 months from shipment date |
| Minimum Order Quantity | 1 unit |
Procurement decisions for discontinued PLCs are rarely straightforward. The FX1-16MR sits in a category where the Total Cost of Ownership (TCO) calculation must account for far more than unit price alone.
Spare Parts Turnover Rate: For facilities running FX1-series controllers, maintaining a buffer stock of 1–2 FX1-16MR units is a defensible strategy. Unplanned downtime on a relay-output PLC controlling a production cell typically costs between $500–$5,000 USD per hour depending on the industry. A single emergency sourcing event — with expedited freight and premium pricing — will almost always exceed the cost of holding a spare unit in inventory.
Replacement vs. Repair Decision: Mitsubishi-authorized repair centers can service FX1-16MR boards, but turnaround times of 4–8 weeks are common. For facilities that cannot tolerate extended downtime, a direct replacement unit from verified stock is the lower-TCO option. DriveKNMS can provide both options and help your engineering team evaluate the trade-off.
Migration Consideration: If your facility is planning a capital upgrade cycle within 18–24 months, a like-for-like FX1-16MR replacement may be more cost-effective than a full migration to FX3U or iQ-F now. We can provide a compatibility assessment upon request.
Supply Chain Stability: The FX1 series is no longer manufactured. This means every unit available globally is drawn from existing warehouse stock, returned equipment, or decommissioned machinery. Price volatility is real — units available today may not be available at the same price in 6 months. Procurement managers who lock in pricing through a framework agreement or blanket purchase order gain a measurable cost advantage.
Sourcing Network: DriveKNMS maintains relationships with authorized distributors, OEM surplus channels, and verified secondary market suppliers across Japan, Germany, the US, and Southeast Asia. When a part is not in our primary stock, our sourcing team can locate it within 24–48 hours in most cases.
Part Number Verification: A significant percentage of FX1-16MR units in the secondary market carry incorrect firmware revisions or have been relabeled. Our technical team cross-references hardware revision codes and firmware versions before any unit is offered to a customer. We will not ship a unit we cannot verify.
Financial Compliance: All transactions are issued with formal commercial invoices suitable for corporate accounts payable processing. We support purchase order (PO) workflows for approved corporate accounts. VAT invoices available for China-based entities.
Selection Error Correction: If your engineering team has specified an FX1-16MR but the application would be better served by an FX1-16MT (transistor output) or an FX1N-16MR, our applications team will flag this before shipment — not after. Avoiding a wrong-part installation saves both time and credibility.
Q: What are your payment terms?
A: Standard terms are 100% T/T in advance for first-time orders. For established corporate accounts, net-30 terms are available upon credit review. We accept USD, EUR, CNY, and HKD.
Q: What does the 12-month warranty cover?
A: The warranty covers functional failure under normal operating conditions. It does not cover damage from incorrect installation, overvoltage, or physical impact. Defective units are replaced or refunded at our discretion.
Q: Do you offer volume pricing?
A: Yes. Quantity breaks are available for orders of 3+ units. Contact us with your target quantity and delivery schedule for a tiered pricing proposal.
Q: What is your return policy?
A: Units may be returned within 30 days of receipt if they arrive in a non-functional state and the fault is confirmed by our technical team. Return shipping costs are covered by DriveKNMS for verified defective units.
Q: Can you source related FX1-series accessories (cables, memory cassettes, expansion modules)?
A: Yes. We regularly source FX-232AW communication adapters, FX-EEPROM-8L memory cassettes, and FX1N expansion I/O modules. Include your full BOM in your RFQ for a consolidated quote.
Q: Is this unit RoHS compliant?
A: The FX1-16MR predates RoHS directives and is not RoHS compliant. If your facility requires RoHS-compliant hardware, we recommend evaluating the FX3U or iQ-F series as a migration path.
Email: sale@driveknms.com
WhatsApp: +86 18359293191
Website: driveknms.com
© 2026 DriveKNMS. All rights reserved. Unauthorized reproduction of content is prohibited.