Product Details
Description
The ABB TP857 (3BSE030192R1) is a mounting baseplate for AC 800M controllers, providing the physical and electrical interface for PM8xx processor modules. It enables hot-swapping of CPUs without affecting field wiring or communication links. With integrated power and ModuleBus connections, it ensures reliable performance in both redundant and standard configurations.
Specifications
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Manufacturer: ABB
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Model Number: TP857
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Order Number: 3BSE030192R1
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Product Type: Exchange Baseplate
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Compatibility: AC 800M CPUs (PM851 through PM866)
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Mounting: 35mm DIN Rail
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Connection Type: Integrated ModuleBus / Power Connectors
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Operating Temperature: +5 to +55°C
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Storage Temperature: -40 to +70°C
Features
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Hot-Swap Support: Enables the replacement of processor modules during live operation, minimizing system downtime and maintenance risks.
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Passive Reliability: Features a high-durability passive backplane design that requires no independent software configuration or power supply.
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Signal Continuity: Maintains a seamless link for the internal ModuleBus, ensuring consistent data flow to adjacent I/O modules and communication interfaces.
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Simplified Cabling: Designed to isolate the active CPU electronics from the static baseplate, allowing for organized and permanent cabinet wiring.
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Mechanical Keying: Includes built-in alignment guides to prevent incorrect module insertion and ensure optimal pin contact.
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Vibration Resistant: Built with industrial-grade locking mechanisms to ensure the CPU remains securely seated in high-vibration manufacturing environments.
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
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Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.
Mastering Wire Identification in Industrial Automation: The Power of Ferrules and Cross-Ferruling
Proper wire labeling forms the cornerstone of reliable control system installation and long-term maintenance. In complex industrial automation environments, technicians terminate thousands of conductor ends inside control panels, marshalling racks, and field junction boxes. Ferrules serve as individual tube-shaped sleeve markers slipped onto conductors before final termination. While technicians historically relied on pre-printed individual letter rings, modern control panel builders utilize automated ferrule printing machines. These thermal-transfer printers generate durable, single-sleeve heat-shrink tags directly matching approved wiring schematics, significantly accelerating cabinet assembly workflows.