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Product Introduction
The ABB TP868 (3BSE018176R1) Baseplate is a precision-engineered mounting platform designed primarily to support ABB’s SM811 and SM812 safety CPU modules. It serves as a critical mechanical and electrical interface within the ABB S800 and AC 800M automation systems. The baseplate ensures stable, reliable module positioning and provides integrated power and communication bus connections necessary for safety-related control processes.
Manufactured from durable industrial-grade metal, the TP868 combines robust construction with practical design features, such as integrated RJ45 communication interfaces supporting both 10 Mbps and 100 Mbps channels. Its DIN-rail mounting capability simplifies installation and maintenance in complex control cabinets, making it an indispensable component for modern industrial safety systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model Number | 3BSE018176R1 (TP868) |
| Compatible Modules | SM811, SM812 |
| Dimensions (W × D × H) | 47 x 187 x 66 mm |
| Weight | 0.3 kg |
| Material | Industrial-grade metal alloy |
| Mounting Method | DIN-rail mounting (horizontal) |
| Communication Interface | Dual RJ45 Ethernet ports (CH1: 10/100 Mbps; CH2: 10 Mbps) |
| Protection Rating | IP20 |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | -40 °C to +70 °C |
| Certifications | CE, UL508, IEC 61131-2, ATEX Zone 2, Marine approvals (ABS, BV, DNV-GL, LR, RS) |
| Compliance Standards | EMC (EN 61000-6-2/6-4), Overvoltage IEC 60664-1, RoHS, WEEE |
Applications
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Safety System Integration: Provides stable and safe mounting for SM811 and SM812 CPUs used in safety-critical automation systems.
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Control Panels: Optimizes space within control cabinets, ensuring neat and efficient assembly of safety CPUs.
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Ethernet Communication: Facilitates redundant and segregated network channels for industrial communication via dual RJ45 ports.
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Hazardous Environments: Certified for installation in environments with explosive atmospheres (ATEX Zone 2) and marine applications.
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System Upgrades: Enables smooth replacement or integration of ABB safety CPUs in legacy and modern automation systems.
Advantages
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Precision and Reliability: Factory-engineered to guarantee perfect alignment and secure fastening of safety CPUs.
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Robust Construction: Made from high-quality metal alloy, designed to endure harsh industrial conditions.
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Integrated Connectivity: Built-in dual Ethernet ports reduce wiring complexity and improve communication reliability.
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Certified for Safety: Complies with strict international safety and environmental standards ensuring dependable operation.
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User-Friendly Installation: DIN-rail mounting design simplifies assembly and maintenance processes.
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Compact Design: Optimizes panel space without sacrificing durability or functionality.
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OEM Quality Assurance: Genuine ABB part, fully tested and backed support and warranty.
FAQ (Frequently Asked Questions)
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What is the main function of the TP868 baseplate?
It provides a mechanical and electrical interface for ABB SM811 and SM812 safety CPU modules, enabling stable mounting and communication. -
Can TP868 be used with other CPU modules?
It is specifically designed for SM811 and SM812 modules; using other modules is not recommended. -
Is the TP868 sold separately or only in kits?
Typically included with SM811/SM812 CPU modules; separate purchase might be limited depending on suppliers. -
What are the exact dimensions of the baseplate?
47 x 187 x 66 mm. -
How heavy is the TP868 baseplate?
0.3 kg. -
What environmental conditions can TP868 operate in?
Operating temperature ranges from 0 °C to +55 °C, with storage temperatures between -40 °C and +70 °C; protection rating IP20. -
What type of mounting does it use?
It is mounted horizontally on a standard DIN rail. -
What communication interfaces are supported?
Dual RJ45 Ethernet ports support Channel 1 at 10/100 Mbps and Channel 2 at 10 Mbps. -
Is the TP868 baseplate certified for hazardous areas?
Yes, it meets ATEX Zone 2 and various marine certifications including ABS, BV, DNV-GL, LR, and RS. -
How can I maintain or replace the TP868?
Maintenance involves simple DIN-rail removal; replacement requires disconnecting the module and installing a new baseplate with minimal disruption.
Related Models (Same Series or Functionally Similar)
| Model Number | Description |
|---|---|
| TP867 | Baseplate for Modbus TCP interface modules |
| TP869 | Baseplate for Fieldbus AF 100 interface modules |
| TP871 | Baseplate for PROFINET I/O communication modules |
| TP873 | Baseplate for EtherNet/IP communication modules |
| TP868A | Revised version of TP868 for IEC 61850 interface |
| TP870 | Baseplate for PROFIBUS communication modules |
Popular ABB Models (Same Brand)
| Model Number | Functionality |
|---|---|
| SM811 | Safety CPU Module |
| SM812 | Safety CPU Module (variant) |
| AE810 | Analog Ethernet Communication Module |
| DI840 | Digital Input Module |
| AI880 | Analog Input Module |
| DP840 | PROFIBUS DP Communication Module |
