1786-TPYR Allen-Bradley ControlNet Redundant Right-Angle T-Tap

Availability: 20 left in stock

Product Overview The Allen-Bradley 1786-TPYR acts as a specialized, high-integrity physical interface within redundant ControlNet coaxial communication architectures. This...

SKU: 1786-TPYR

Manufacturer: Allen Bradley
Product No.: 1786-TPYR
Product Type: Coaxial Network T-Taps
Product Origin: USA
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Allen-Bradley 1786-TPYR acts as a specialized, high-integrity physical interface within redundant ControlNet coaxial communication architectures. This right-angle Coax T-tap establishes simultaneous, direct node connections to both the A and B channels of a dual-trunk network line. By maintaining strict 75-ohm impedance matching across all termination joints, the module prevents signal reflections and data packet corruption. This 100% brand new, factory-original connector drops straight into high-speed distributed control systems, linking processing nodes with variable frequency drives, remote I/O chassis, and supervisory systems across challenging industrial floor terrains.

Technical Specifications

Parameter	Specification Value
Manufacturer	Allen-Bradley / Rockwell Automation
Product Line	ControlNet Media Series
Model Number	1786-TPYR
Connector Architecture	Right-Angle Coaxial T-Tap
Supported Network Type	ControlNet Coaxial
Media Specification	RG-6 Quad-Shield Coax (e.g., 1786-RG6)
Physical Interface Ports	3 x BNC Female Connectors (Trunk-A, Trunk-B, Drop Line)
System Impedance	75 Ohms (nominal matching across all ports)
Redundancy Support	Dual-channel integration (Channels A and B)
Signal Separation	Galvanic isolation between main trunk lines and drop lines
Physical Orientation	Right-angle body molding
Mounting Style	Direct inline cable-supported or back-panel mounting
Operating Temperature	-25 to 70 degrees Celsius (-13 to 158 degrees Fahrenheit)
Noise Protection Shielding	Quad-shield continuity optimization
Interoperable Connections	1786-CP, 1786-X, and standard ControlNet coax nodes
Agency Certifications	UL, CE, CSA

Engineering Advantages

Enforce True Media Redundancy: The dual-port internal layout bridges a single physical node to both the primary and secondary ControlNet trunk lines. If a physical break compromises Channel A, the 1786-TPYR instantly routes communications through Channel B without dropping network tokens or halting the machine line.
Optimize Tight Enclosure Cable Routing: The space-saving right-angle body geometry directs the thick RG-6 quad-shield coaxial cables downwards or sideways against the panel surface. This layout prevents tight bend-radius stresses inside shallow control cabinets, stopping inner conductor migration over time.
Isolate High-Voltage Ground Loops: Internal galvanic isolation barriers decouple the main distribution trunk line from individual node drop lines. This electrical partition keeps localized electromagnetic spikes or ground differentials from surging across the wider factory communication network.
Uphold Signal Waveform Integrity: Precision-machined 75-ohm internal circuit paths minimize insertion loss and attenuation levels. This electrical consistency ensures crisp, clean digital waveforms over maximum length network topologies, even under full 5 Mbps ControlNet data throughput speeds.
Dampen High-Frequency Shop Floor Noise: The molded industrial housing bonds directly to the quad-shield foil layers of the incoming network lines. This continuous enclosure shield acts as a Faraday cage, diverting harsh electromagnetic interference (EMI) away from the high-frequency serial data streams.

FAQs

What is the structural difference between standard straight taps and this right-angle version?

The 1786-TPYR performs identical electrical routing to standard straight taps, but features a modified right-angle layout. This shape addresses tight spacing constraints by keeping the stiff coaxial cabling flush to the mounting surface, eliminating the need for protruding cable clearance loops.
Are termination resistors required on the 1786-TPYR when establishing a drop node connection?

No, you do not place termination resistors directly on the 1786-TPYR unit itself. ControlNet architecture dictates that 75-ohm termination resistors (1786-XT) must lock exclusively onto the physical physical ends of the entire main trunk line system (the final T-taps on both sides of the network), not at every middle drop-node location.
Does this component ship as a verified brand new product?

Yes. We deliver this 1786-TPYR unit as a 100% brand new, authentic factory-sealed connection component. It arrives inside its genuine Allen-Bradley packaging with pristine, unscratched BNC internal pin plating and fresh factory label seals, guaranteeing out-of-box signal performance.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.