Product Details
The ABB BC810K02 3BSE031155R1, also cataloged as the BC810K02 Interconnection Communication Module, operates as a dedicated hardware component for segmenting and extending the CEX-Bus protocol within System 800xA AC 800M platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | BC810K02 3BSE031155R1 |
| Brand | ABB |
| Origin | Sweden |
| Weight | 1.5 kg (3.31 lbs) including base |
| Dimensions | 59 mm x 185 mm x 127.5 mm (W x H x D) |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | 50 mA typical (70 mA max) at 24 VDC; 1.2 W power dissipation |
| Nominal Voltage | 24 VDC (19.2 VDC to 30 VDC operating range) |
| Architecture | Baseplate (TP857) plus power supply/logic board |
| Redundancy & Integrity | Supported (Redundant and High Integrity configurations) |
| Hot Swap Support | Yes (Online replacement supported) |
| Compatible CPUs | PM857, PM861A, PM862, PM863, PM864A, PM865, PM866, PM866A, PM867, PM891 |
Backplane Bus Communication Velocity & CEX-Bus Segmentation
The BC810K02 divides the CEX-Bus into isolated electrical segments to increase system fault tolerance and maintain maximum backplane bus communication velocity across expanding I/O network topologies. Featuring onboard power voting diodes, a 3.3 VDC step-down converter, and CEX-Bus driver logic, the unit isolates signal faults to individual segments. Onboard firmware flash compatibility enables continuous data sync between primary and backup AC 800M processor pairs, permitting online replacement of CPU baseplates without interrupting active CEX-Bus communication streams.
Frequently Asked Questions
Q: What happens to active network communication if a BC810K02 module needs to be replaced?
A: Replacing a BC810K02 module halts data traffic specifically on its connected CEX-Bus segment, while other isolated CEX segments in a redundant system maintain uninterrupted operation.
Q: Is hot-swapping supported for the BC810K02 during online operation?
A: Yes, the BC810K02 supports hot-swap replacement and allows online replacement of the CPU baseplate in a fully redundant CPU pair configuration without disturbing overall CEX traffic.
Q: What supply voltage range does the module accept, and how is it protected against supply faults?
A: The module accepts a nominal supply voltage of 24 VDC within a 19.2 VDC to 30 VDC tolerance range. The TP857 baseplate integrates an external power voting diode and internal fuse protection.
Field Installation Guidelines
- Mount the TP857 baseplate directly onto the cabinet DIN-rail, ensuring the housing metal contacts make direct metal-to-metal grounding contact.
- Wire external 24 VDC redundant power lines to the L+ and L- terminal designations on the baseplate.
- Align the BC810 power supply/logic board with the baseplate connectors and press firmly into position until the module latches engage.
- Attach the CEX-Bus interconnection cable between the module connector and the adjacent CPU baseplate or CEX segment extension.
- Verify power LED status and confirm that the CEX segment data traffic initializes without bus degradation before securing panel doors.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.