Schneider Electric BMXCRA31210 Remote I/O Communication Adapter – Modicon X80 Series
When a remote I/O communication link fails on the plant floor, the consequences cascade instantly: distributed I/O racks go silent, the PLC loses visibility over field devices, and production lines halt without warning. Operators scramble, maintenance teams face blind diagnostics, and every minute of unplanned downtime compounds the cost. The Schneider Electric BMXCRA31210 exists precisely to prevent this scenario — it is the dedicated communication adapter that bridges the Modicon X80 local rack to remote I/O drops over the Ethernet-based X Bus extension, delivering deterministic, high-integrity data exchange that keeps your control architecture intact even across geographically distributed equipment.
Within the Modicon X80 platform, the BMXCRA31210 occupies a critical architectural role: it is the module that enables the X80 rack to operate as a remote I/O station under a Modicon M340 or Premium PLC head, extending the physical reach of the control system without sacrificing scan-cycle determinism. Globally, the Modicon X80 family is one of Schneider Electric’s most widely deployed mid-range automation platforms, trusted in water treatment, oil & gas, building management, and discrete manufacturing across more than 100 countries. The BMXCRA31210 is the connectivity backbone that makes distributed X80 architectures possible at scale.
Technical Specifications
- Part Number: BMXCRA31210
- Manufacturer: Schneider Electric
- Series: Modicon X80
- Module Type: Remote I/O Communication Adapter
- Communication Protocol: Ethernet X Bus (proprietary deterministic extension bus)
- Rack Compatibility: Modicon X80 racks (BMX series)
- Host PLC Compatibility: Modicon M340, Modicon Premium
- Mounting: DIN rail / rack slot
- Operating Temperature: 0°C to +60°C (refer to official datasheet for full environmental ratings)
- Weight: Approx. 200 g
- Certifications: CE, UL (verify current listing on Schneider Electric official documentation)
Note: All specifications above are based on publicly available Schneider Electric documentation. Always verify against the official product datasheet before engineering design-in.
Key Features & Benefits
- Deterministic Remote I/O Extension: Maintains predictable scan-cycle timing across remote racks, critical for process-control applications where jitter causes faults.
- Seamless X80 Ecosystem Integration: Plug-and-play compatibility with the full range of Modicon X80 I/O modules — digital, analog, motion, and specialty.
- Simplified Wiring Architecture: Replaces complex point-to-point field wiring with a single Ethernet backbone, reducing installation time and cable costs.
- Hot-Swap Capable Design: Supports module replacement without full system shutdown in compatible configurations, minimizing maintenance windows.
- Robust Industrial Construction: Designed for continuous operation in harsh industrial environments with vibration, EMI, and temperature resilience.
- Centralized Diagnostics: Exposes remote rack health data to the host PLC and Unity Pro / EcoStruxure Machine Expert engineering software for rapid fault isolation.
Industry & Equipment Applications
- Water & Wastewater Treatment: Distributed pump stations and remote lift stations controlled from a central M340 PLC head.
- Oil & Gas: Remote I/O drops in wellhead automation and pipeline SCADA architectures.
- Building Management Systems (BMS): HVAC, lighting, and access control distributed across large facilities.
- Discrete Manufacturing: Assembly line remote I/O for automotive, electronics, and consumer goods production.
- Power Distribution & Utilities: Substation automation and feeder monitoring with geographically separated I/O points.
- Food & Beverage: Hygienic production lines requiring distributed sensor/actuator control with centralized PLC logic.
System Integration & Compatible Parts
The BMXCRA31210 is designed to work within the broader Modicon X80 and M340 ecosystem. Commonly integrated companion parts include:
- Modicon M340 CPUs (e.g., BMXP341000, BMXP342020) — host PLC processors that manage the remote I/O drops.
- X80 Rack Backplanes (e.g., BMXXBP0400, BMXXBP0800) — the physical rack into which the BMXCRA31210 is installed.
- X80 Digital I/O Modules (e.g., BMXDDI1602, BMXDDO1602) — field I/O modules co-located in the remote rack.
- X80 Analog I/O Modules (e.g., BMXAMI0410, BMXAMO0210) — for process variable measurement and control output.
- Power Supply Modules (e.g., BMXCPS2000) — rack power supplies compatible with X80 remote stations.
Contact Konmask.com for full BOM support and cross-reference assistance.
Our Quality Assurance Process
- Source Verification: All units are sourced from authorized distributors or verified surplus channels with full traceability documentation.
- Visual & Physical Inspection: Every module is inspected for physical damage, label integrity, connector condition, and firmware version markings before dispatch.
- Functional Testing: Where applicable, modules undergo bench-level power-on and communication link testing prior to shipment.
- Authentic Packaging: Units are shipped in original or protective anti-static packaging with all original accessories included where available.
- Documentation Support: We provide datasheet links, wiring diagrams, and configuration guides upon request to support your engineering team.
How to Order
- Submit your inquiry via the Contact / RFQ form on Konmask.com with your required quantity and delivery timeline.
- Our technical sales team will respond within 1 business day with availability, lead time, and a formal quotation.
- Upon PO confirmation, we arrange shipment with full tracking and export documentation as required.
- For urgent requirements, please indicate “URGENT” in your inquiry subject line for priority handling.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, and automation hardware — our team speaks your engineering language.
- Global B2B Supply: Serving procurement teams, system integrators, and MRO buyers across Asia, Europe, the Middle East, and the Americas.
- Competitive Lead Times: Extensive supplier network enables fast sourcing for both standard and obsolete part numbers.
- Technical Pre-Sales Support: Not sure if BMXCRA31210 is the right module for your architecture? Our engineers can review your system topology before you commit.
- Transparent Quotation Process: No hidden fees. Clear pricing, lead time, and warranty terms in every quote.
Frequently Asked Questions
Q: What is the difference between BMXCRA31200 and BMXCRA31210?
A: The BMXCRA31210 is an updated variant within the Modicon X80 remote I/O adapter family. Always verify the exact part number against your system’s compatibility matrix in the Unity Pro hardware catalog before ordering.
Q: Can the BMXCRA31210 be used with Modicon M580 CPUs?
A: The BMXCRA31210 is primarily designed for Modicon M340 and Premium host architectures. For M580-based systems, Schneider Electric offers dedicated RIO adapter modules. Contact our team for guidance on the correct part for your M580 project.
Q: Do you supply new, refurbished, or surplus units?
A: We supply new and verified surplus units depending on availability. Condition is clearly stated in every quotation. All units pass our QA inspection process regardless of condition grade.
Q: What is the minimum order quantity (MOQ)?
A: There is no strict MOQ for inquiry purposes. We handle single-unit emergency replacements as well as bulk procurement orders. Submit your RFQ and we will accommodate your requirement.
Q: Can you provide export documentation for international shipments?
A: Yes. We provide commercial invoices, packing lists, certificates of origin, and other export documents as required by your customs authority. Contact us to discuss specific documentation needs.
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