Product Details
Configured for module mechanical termination and signal routing in System 800xA safety controllers, the ABB TP868 3BSE018176R1 (TP868 Module Termination Unit) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | TP868 |
| Part Number | 3BSE018176R1 |
| Brand | ABB |
| Origin | Sweden |
| Weight | 0.3 kg |
| Dimensions (W x H x D) | 66 mm x 187 mm x 47 mm |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | Passive (no power draw) |
| Compatible Modules | SM811, SM812 Safety CPU Modules |
| Product Type | Module Termination Unit |
| Battery Count | 0 |
| RoHS Compliance | EU Directive 2011/65/EU compliant |
Deterministic Networks & Firmware Flash Compatibility
The TP868 termination unit provides the physical backplane interface for mounting SM811 and SM812 high-integrity safety CPU modules. The module baseplate establishes stable electrical pathways required to transmit deterministic safety system communications across the controller backplane bus. Passive mechanical alignment pins ensure correct orientation during insertion, maintaining bus impedance integrity and avoiding data transmission latencies during firmware flash execution cycles or online diagnostic runs.
Frequently Asked Questions
Q: Is the TP868 baseplate required to be purchased separately when ordering safety CPU modules?
A: No. The TP868 baseplate is supplied as a standard component inside the SM811K01 and SM812K01 safety CPU kits and does not require separate procurement for standard controller setups.
Q: Does the TP868 baseplate consume power from the backplane rail?
A: No. The TP868 functions purely as a passive mechanical and electrical termination interface, adding zero active load to the controller power supply unit.
Field Installation Guidelines
- Power Disconnection: Fully isolate cabinet power before installing or removing baseplate assemblies from the mounting rail.
- Rail Mounting: Seat the TP868 onto the standard mounting rail and secure the retention mechanism firmly to prevent physical vibration from affecting backplane contacts.
- Grounding Integrity: Verify that the cabinet functional earth strap is securely bolted to the enclosure backplate ground point to maintain noise suppression across signal lines.
- Connector Inspection: Inspect the male and female pin connectors for dust or mechanical deformities prior to latching the SM811 or SM812 safety modules onto the baseplate.
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
The Shift to Flexible IO Modules in Modern Industrial Automation
Traditional control systems rely on dedicated Input Output (IO) cards for industrial automation. Each conventional module processes a single signal type, such as Digital Input (DI), Digital Output (DO), Analog Input (AI), or Analog Output (AO). A standard 16-channel card accepts only one specific channel type across all ports. This inflexible hardware design often creates severe engineering bottlenecks during project execution. Engineers frequently must install entirely new cards to accommodate a single extra sensor. Consequently, late design changes increase control cabinet space requirements and drive up project costs.
DCS Commissioning Steps in Industrial Automation Projects
Commissioning a Distributed Control System (DCS) represents a crucial milestone when deploying modern process automation infrastructure. Field engineers must execute systematic verification steps to transition complex control hardware from static installation to dynamic plant control. Proper commissioning ensures that controllers, I/O modules, network switches, and HMI software operate in strict compliance with engineering design specifications before introducing live process fluids.
PLC and DCS Control System Spares Strategy: Engineering Guidelines
Modern factory automation relies on high-speed fiber optic backbones to link distributed control systems across noise-intensive industrial environments. Unlike copper wiring, optical fibers transmit data via light pulses, making them completely immune to electromagnetic interference (EMI). Field engineers must master optical cable joining and fusion splicing techniques to guarantee low-loss data transmission across critical Programmable Logic Controller (PLC) and Distributed Control System (DCS) nodes.