1756-en4tr. MFG PART #:1756-EN2TR. 1756-en4tr

 
 MFG PART #:1756-EN2TR1756-en4tr  800

Add to Repair Quote. Rockwell Automation ControlLogix Communications Modules are affected by multiple vulnerabilities, as follows: - A remote code execution vulnerability via crafted CIP messages. 4. Please review the product label to check for the certifications your specific product carries. Five or more rack-optimized connections that are targeted to an Ethernet module cause the module to assert immediately. Find Product Drawings. 2 Chassis on my "local" network #1 with a 5555 and ENBT, #2 with 5561 AND ENBT Both connected to the same hub. Allen-Bradley 1756-EN2T ControlLogix EtherNet/IP bridge Module 10/100 Mbps, 128 TCP/IP connections, Series C 10612598329103 SPP Ser C 1. 1756-EN4TR PLCs/Machine Control from ALLEN BRADLEY In Stock, Order Now! Same Day Shipping, 2-Year Warranty, Radwell Repairs - COMMUNICATIONS. Get Support. Supporting protocol for CAN. ControlLogix 5580 redundancy-enabled controllers, 1756-EN2T, 1756-EN2TR, 1756-EN2TXT, 1756-EN2F, 1756-EN2TP: Operating Temperature: 0. New Supply Allen-Bradley 1771-IBD AB Good Quality. 00. 1756-EN2F/C 1756-EN2T/D, 1756-EN2TSC/B, 1756-EN2TP/A 1756-EN2TR/C, 1756-EN3TR/B 1756-EN4TR/A 1756-ENBT/A 1756-EWEB/B EtherNet/IP communication rate 10/100 Mbps 10/100 Mbps 1. Product Family Firmware revisions 5. CAN$182. Choose from our overstock inventory and save on 1756-EN2TR . IECEx Scheme. 1756-EN4TR. This product was certified with the above certifications as of 2023-10-16. No. The equipment alternative reference is : 1756EN2TRB. Ask the customer if the order line can be changed to one of the alternative products listed below in order to shorten lead time. 131 maximum. TCP: 128, CIP: 256 (CIP connections can be used for all explicit or all implicit applications. Supporting protocol for ASI. Supporting protocol for CAN. Supporting protocol for LON. 25 / EA. 4 x 3. Call For Availability 1756-EN2TR Call For Best Price • 1-800-360-6802 Weight: 2 Lbs Dimensions: 6"x6"x3"In Repair Your 1756-EN2TR Call For. It uses advanced communication chips and physical media. Routeco have Allen-Bradley 1756-EN2TR available to buy from our ControlLogix - Large Systems section. If you set the rotary dial X, Y and Z as 1, 2 and 3 respectively, you IP address will be 192. 51. Supporting protocol for LON. Supporting protocol for ASI. EtherNet dual port 10 100M Interface Module (supports 128 TCP/IP connections, up to 8 axis ), Ring and Linear topologies, ControlLogix XT. Communication Rate: 10/100 Mbps. I/O MODULE, 16 OUTPUTS, 85-265 VOLT AC, 370 MA, BACKPLANE CURRENT LOAD,. No. 1756-EN4TR | Allen-Bradley Catalog #: 1756-EN4TR Preferred Availability This material is currently experiencing a long lead time. Supporting protocol for LON. Specs & Technical Data. Using an EWEB module, you can monitor and modify control system data remotely using XML web pages. . 1756 Series 1756 2 Port Ethernet IP modules - ABS certificate (1756-CT152A-EN-E) Author: Rockwell Automation Keywords: 1756, 1756-EN2TP, 1756-EN2TR, 1756-EN3TR, 1756-EN2TPK, 1756-EN2TRK, 1756-EN3TRK, 1756-EN2TPXT, 1756-EN2TRXT, 1756-EN3TRXT, 20-2045098-PDA, 1756 Series 1756 2 Port Ethernet IP modules, ABS certificateThe 1756-EN4TR communication module implements network-based access control for users, devices and networks in a 1756 ControlLogix chassis. Register this Product. 2. 3 1756-EWEB N/A Yes Revision 2. Pretty straight forward ring without any switch or any other networking device. For example, you. catalog numbers 1756-en2f, 1756-en2fk, 1756-en2t, 1756-en2tk, 1756-en2tp, 1756-en2tpk, 1756-en2tpxt, 1756-en2tr, 1756-en2trk, 1756-en2txt, 1756-en2trxt, 1756-en3tr, 1756-en3trk, 1756-en4tr, 1756-en4trk, 1756-en4trxt, 1756-enbt, 1756-enbtk, 1756-eweb 1756-EN4TRK is a communication module that supports Parallel Redundancy Protocol (PRP) and EtherNet/IP network protocol with firmware revision 4. Controller: Auxiliary Products. The project can contain produced Unicast tags that are consumed by. Add to Repair Quote. Also for: Controllogix 1756-en2f. The "R" on the 1756-EN2TR is for Device-Level Ring functionality. Supporting protocol for CAN. 1756-EN4TR is a device that provides a digital output signal for a remote control system. Includes input, output, and combination modules. 00. In this demonstration, I am using the Allen-B. 10/100 Mbps. Model 1756-EN4TR is the standard Model with operating temperature range of 0°C to 60°C when used with 1756 Series C Chassis Models, and 0ºC to 50ºC when used with 1756 Series B Chassis Models. No. No. 008, 4. Wiring category. If not, then inform them of the longer. ControlLogix EtherNet/IP Module Dual 10/100 Mbps. The controller supports up to 128 CIP motion axes (position loop) and up to 255 total axes, up to 128 TCP/IP. 60 °C (32. 1756-IN621. Supporting protocol for CAN. 81. Important User Information Read this document and the documents listed in the additional resources section about installation, configuration, and30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet (Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC for 60 s. Manufacturer: Allen-Bradley. No. TCP: 128, CIP: 256 (CIP connections can be used for all explicit or all implicit applications. Módulo de comunicación 1756 EtherNet/IPs Números de catálogo 1756-EN2T, 1756-EN2TK, 1756-EN2TP, 1756-EN2TPK, 1756-EN2TPXT, 1756-EN2TR, 1756-EN2TRK, 1756-EN2TRXT, 1756-EN2TXT, 1756-EN3TR, 1756-EN3TRK, 1756-EN4TR, 1756-EN4TRK, 1756-EN4TRXT Resumen de cambios La presente publicación contiene la siguiente información nueva o actualizada. Supporting protocol for ASI. TCP: 128, CIP: 256 (CIP connections can be used for all explicit or all implicit applications. 6. China CCC. 0x (supports revision 2 of module firmware only) If you are using version 17. 30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet (Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC for 60 s. The 1756-EN2TRK module features a current rating of 1. For detailed specifications, see 1756 ControlLogix I/O Modules Specifications Technical Data, publication 1756-TD002. PUBLICATION NUMBER. 35. Log in or register to view your price, purchase history, and more! 44 available. CE. Register this Product. Supporting protocol for ASI. Wiring category. Inventory. Product type : EtherNet/IP Communication Module. Table of Contents. Supporting protocol for CAN. for example, a 1756-ENBT module has a total of 128 CIP. ATEX. Perhaps I can do it with one Stratix 5400 managed switch and the 1756-EN2R in the same way that this diagram uses the 1756-EN4TR pairs. No. No. 1756-EN2T: 533Kb / 2P: CONTROLLOGIX ENET MODULE SINGLE 128 TCP 8 AXES MB 8 June 2023, More results. No. 008 and 5. Supporting protocol for PROFIBUS. 3 W, Current mode with 250 Ω loads = 6. No. in the tools and supplies, misc products category. No. 140 °F) Special Features: Standard. Supporting protocol for LON. Supporting protocol for PROFIBUS. $4,537. Catalogue No:1756-EN2TR · Conformal coated options are available – contact NHP for further information Representative Photo Only (actual product may vary based on configuration selections) ControlLogix Ethernet Dual Port 10-100M Interface Module (Supports 128 TCP/IP Connections, Up To 8 Axis ), Ring And Linear Topologies SPECIFICATIONS. 16 Point 24V DC High Speed Input, Source. China CCC. 5 out of 5 stars. 2. Please contact Customer Care to provide business case details for. Categories Control & Automation Measuring, Monitoring & Logic Devices Programmable Logic. 17. Manufacturer part number: 1756-EN2TR. Allen-Bradley® catalog item 1756-EN2TR from Rockwell Automation® is a ControlLogix Ethernet / IP communication module. Studio 5000 View Designer. Supporting protocol for PROFIBUS. Voltage mode = 6. 1756-EN4TR/A, 1756-EN4TRK/A, 1756-EN4TRXT/A Network(s) EtherNet/IP Distinctive CIP Services CIP Sync and CIP Security Device Profile Communications Adapter: 0x0C. The 1756-EN4TR supports CIP Security, which prevents unauthorized connections when properly deployed. 01. Supporting protocol for CAN. CLX ENet/IP 1G CIP Sec. Supporting protocol for PROFIBUS. Description . Supporting protocol for LON. User Manual. Description: The Allen-Bradley 1756-L84ES is a GuardLogix controller. Description: The 1756-EN2TR is an Allen-Bradley communication module that support Ethernet I/P communication protocol. Studio 5000 Logix Designer. This product was certified with the above certifications as of 2023-11-08. CLX ENet/IP 1G CIP Sec. 1756 ethernet/ip通信モジュール cat. CLX ENet/IP 1G CIP Sec. 00. • Do not touch circuit components inside the equipment. It has initiated and ESTABLISHED secured TCP connections to one IACS devices (Remote Address) on the RemoteRockwell Automation 出版物 1756-IN050E-ZC-P- 2022 年3 月 3 1756 EtherNet/IP 通訊模組安裝指示 環境及機殼 北美危險地區使用認可In a ControlLogix® 5580 Redundancy system, if 1756-EN4TR modules in the redundant chassis pair (RCP) are configured for Concurrent Communication, then the RCP can experience a disqualification due to a concurrent connection timeout. This product was certified with the above certifications as of 2023-09-20. IMPORTANT Be sure that the speed and duplex settings on the 1756-EN2T and 1756-EN2F modules are configured identically to th e settings on the switch port. Dual Copper. 40 and 10. 03. 95. 1W and the power dissipation. The Allen-Bradley ControlLogix 1756-EN2TSC is a Secure Interface Module featuring 1 Ampere, 5. Please review the product label to check for the certifications your specific product carries. Supporting protocol for ASI. Rockwell Automation Publication 1756-UM004C-EN-P - June 2021. 007 on page 3 • Enhancements with Revision 4. Minus Plus + Add To Catalog. 30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to. 3 compliant shielded or unshielded twisted pair. This product was certified with the above certifications as of 2023-10-16. Embedded switch. Lifecycle status: ACTIVE. Packaged Solutions (148) Product Selection Wizards (6) Condition Monitoring (10) Condition Sensors, Switches and Controls (19) Connection Systems (13) Control Circuit and Load Protection (81) Drives (57) Hazardous Locations (2)30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet (Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC for 60 s. Model 1756-EN4TRK is identical to the 1756-EN4TR, except for the addition of conformal coating on the PWB. 1771-ASB Allen-Bradley Remote I/O Adapter Module AB In Stock. 01 or later Title: EtherNet/IP Network Configuration User Manual Author: Rockwell Automation Keywords "1756-ENBT, 1756-EN2F, 1756-EN2T, 1756-EN2TR, 1756-EN2TXT, 1756-EN3TR, 1756-EN2TSC, 1756-EN2TRXT, 1756-EWEB, 1768-ENBT, 1769-L23E-QB1B, 1769-L23E-QBFC1B, 1769-L32E, 1769-L35E, CompactLogix 5370, 1734-AENT, 1734-AENTR, 1769-AENTR, 1783-ETAP, 1783-ETAP1F, 1783-ETAP2F, 1794-AENT, 20-Comm-E, 22-COMM-E, 20-750. Order toll free: 800. DN_LEN ([MessageTag]. New and refurbished products are covered by a Wiautomation warranty of 12 months from the delivery date, the used products are guaranteed for 6 months by Wiautomation. 2-Sxiz Stepper Control. Product Series : ControlLogix (Bul. CIP Motion Axes: Up to 8. 4. No. Allen Bradley 1756-EN4TR ControlLogix EtherNet Dual Port 10M/100M/1G Interface Module; Supports 512 TCP/IP Connections, up to 256 00889508721071 SSP Ser A. Ethernet cable. 41 x 5. 30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet (Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC for 60 s. Supporting protocol for PROFIBUS. 49. We are leveraging a global prioritization process. 1756-EN4TR 1Gb Redundant Ethernet Modules with CIP Security Yes N/R . The Allen-Bradley 1756-EN2TRXT is a high-performance bridge with dual copper embedded switch technology. Model: 1756-EN2TR. There is also a 1756-EN2TP, where the two ports are used for Parallel Redundancy Protocol. Supporting protocol for PROFIBUS. Compare Selections. No. IECEx Scheme. 002 or later; 1756-EN4TRXT Series A: Update to 5. 43. 001. Use the tap to support linear, star, and device-level ring (DLR) topologies. 4. No. 1756-EN4TR Allen-Bradley. Supporting protocol for ASI. Products sold before or after this date might carry different certifications. VCCDN12. Standard: 30V (continuous), basic insulation type, ControlNet network to, backplane, Redundant: 30V (continuous), basic. 30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet (Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC for 60 s. Returns: 14 days returns. IMPORTANT. 1756-TBCH. No. Buyer pays for return shipping. Find Product Drawings. These release notes describe version information for 1756-EN4TR, version 4. We Offer Fast Same-Day Shipping Today! Click to Check if In-Stock. EtherNet dual port 10 100M Interface Module (supports 128 TCP/IP connections, up to 8 axis ), Ring and Linear topologies, ControlLogix XT. 1756-EN2TR EtherNet/IP bridge, embedded switch, copper Supports as many as 8 axis of motion 5 1756-EN3TR EtherNet/IP bridge, embedded switch, copper Supports as many as 128 axis of motion 5 1756-ENBT EtherNet/IP bridge, copper, 128 Logix connections 5 1756-EWEB Ethernet web server, 128 Logix connections, Class 3 messaging only 51756-ENBT/A. Mounting: Chassis. Series: ControlLogix™. No. No. 01 of RSLogix 5000 software, you need to download the Ethernet cable. Please review the product label to check for the certifications your specific product carries. Supporting protocol for LON. China CCC. in the tools and supplies, misc products category. to avoid the risks of unauthorized and counterfeit products. The following figure shows chassis slot numbering in a 4-slot chassis. The 1756-EN2T is an Allen Bradley ControlLogix Ethernet Communication Module with a 10-100 MB per second Ethernet-IP Communication Rate. 4. 1756-EN4TR PLCs/Machine Control from ALLEN BRADLEY In Stock, Order Now! Same Day Shipping, 2-Year Warranty, Radwell Repairs - COMMUNICATIONS MODULE, CONTROLLOGIX, ETHERNET/IP, DUAL PORT, 10M/100M/1G TWISTED PAIR, 512 TCP CONNECTIONS, 256 AXES 30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet (Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC for 60 s. • El tipo de protección para 1756-EN4TR, 1756-EN4TRK y 1756-EN4TRXT es “Ex ec IIC T4 Gc” según las normas EN 60079-0 y EN 60079-7. ea Add to Cart. <2 ms to 95% of final value with resistive loads. Tested and 2-Year Warranty. 27. Add to BoM. (CVE-2023-3595) - A denial of service vulnerability via crafted CIP messages. • The modules 1756-EN4TR, 1756-EN4TRK, and 1756-EN 4TRXT comply to standards: EN IEC 60079-0:2018, EN 60079-7:2015+A1:2018, reference certificate number DEMKO18ATEX2139X. CLX ENet/IP 100M DLR. Rockwell Automation Publication 1756-IN619E-EN-P - September 2019 3 ControlLogix Power Supply Environment and Enclosure ATTENTION: This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in EN/IEC 60664-1), at altitudes up to 2000 m (6562 ft) without derating. IECEx Scheme. Supporting protocol for ASI. Allen Bradley 1756-EN2TP ControlLogix EtherNet/IP Dual Port Bridge Module 10/100 Mbps with Parallel Redundancy Protocol (PRP), supports 128 TCP/IP connections. The chassis are designed for only horizontal back-panel mounting. Please review the product label to check for the certifications your specific product carries. 6 Rockwell Automation Publication 1756-TD003L-EN-E - March 2019 1756 ControlLogix Communication Modules Specifications30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet (Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC for 60 s. Add to Repair Quote. 1756 ControlLogix Communication Modules Specifications Table 1 - Technical Specifications - 1756 EtherNet/IP Modules Attribute 1756-EN2F/B 1756-EN2T/D, 1756-EN2TSC/D 1756-EN2TR/C, 1756-EN3TR/B 1756-ENBT/A 1756-EWEB/B EtherNet/IP communication rate 100 Mbps Logix communication connections1756-EN2TR/C Dual EtherNet/IP Communication Module 10001673772. EtherNet dual port 10 100M Interface Module (supports 128 TCP/IP connections, up to 8 axis ), Ring and Linear topologies, ControlLogix XT. To set the IP address, see page 22. Find a Distributor. Summary of Changes. China CCC. No. 2. Downloads. Rockwell Automation Publication 1756-RN694P-EN-P - February 2018 ControlLogix Enhanced Redundancy System, Revision 20. Products sold before or after this date might carry different certifications. Allen-Bradley 1756-EN4TR ControlLogix™ 2-Port EtherNet/IP Communication Module With CIP Security. No. 4. Dual-Port Module Status Indicators. 1756-EN4TR EtherNet/IP communication module, dual port, 10M/100M/1G twisted pair, 512 TCP connections, 256 axes Code: 1756-EN4TR Unit of Measure: NR Information. Wiring category. Easy configuration and installation. Module location: Any slot in the ControlLogix chassis. Catalog Number 1756-EN2T, 1756-EN2TK, 1756-EN2TP, 1756-EN2TPK, 1756-EN2TPXT, 1756-EN2TR, 1756-EN2TRK, 1756. 1756-EN2TR is an Ethernet/IP (Ethernet Industrial Protocol) dual port interface communication module. Australian RCM. Supporting protocol for PROFIBUS. For Example: outputs that should be off may turn on, outputs that should be on may turn off. Allen-Bradley 1756-EN4TR ControlLogix™ 2-Port EtherNet/IP Communication Module With CIP Security. 30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet(Applies only to these modules/series: 1756-EN2T/D, 1756. Lifecycle status: ACTIVE. Available: In Stock. Please review the product label to check for the certifications your specific product carries. See full list on rockwellautomation. 3 - on USB ports. Korean KC. No. for example, a 1756-ENBT module has a total of 128 CIP. Rockwell Automation Allen-Bradley 1756-EN4TR User Manual (70 pages) ControlLogix EtherNet/IP Network Devices. Yes 1756-EN4TRXT 1Gb Redundant Ethernet Modules with CIP Security - XT Yes . 028 of the following catalog numbers are affected:. Supporting protocol for ASI. Redundant Architecture Network Considerations. A ControlLogix system uses connections to establish communication links between devices. No. 1756 ethernet/ip通信モジュール cat. No. 1756-EN2TR PLCs/Machine Control from ALLEN BRADLEY In Stock, Order Now! Same Day Shipping, 2-Year Warranty, Radwell Repairs - INTERFACE MODULE, CONTROLLOGIX,. Please review the product label to check for the certifications your specific product carries. Our free 2-year warranty makes every Radwell purchase a dependable, reliable investment in your company's future. A ControlLogix-XT model, it has increased protection against corrosives, salts, humidity, moisture/condensation, and fungal growth. This controller can be used as an Ethernet/IP. ControlLogix EtherNet/IP Module. 1756-EN4TR. American Bureau of Shippin. Catalog. 1. CLX ENet/IP 1G CIP Sec. Communication rate. 30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet (Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC for 60 s. for example, a 1756-ENBT module has a total of 128 CIP connections that can be used for any combination of connections. 2 ControlLogix EtherNet/IP Bridge Module Rockwell Automation Publication 1756-RN591W-EN-P - July 2012 About This Publication This publication describes enhancements, anomalies, and other concepts related to the ControlLogix EtherNet/IP Bridge Module firmware, revisions 6. CE. Please review the product label to check for the certifications your specific product carries. • The 1756-EN4TR firmware 3. Known Anomalies from Previous Releases. No. No. 60 °C (32. Catalog Numbers 1756-PA75R, 1756-PB75R, 1756-PSCA2, 1756-PBXTR, 1756-PSCA2XT, 1756-PAXTR, 1756-PA75RK, 1756-PB75RK, 1756-PSCA2K The redundant power supply system provides additional uptime protection for chassis that are used in critical applications. Offers electronic module keying, and is software configurable. China CCC. Supporting protocol for CAN. 1756 Ethernet Bridge, 2-port, Twisted-pair Media. 1756 ControlLogix Analog I/O Modules. Products sold before or after this date might carry different certifications. $0. cat, 1756-en4tr/k customer drawing date:2018-11-20 sheet 1 of 1 all undimensioned geometries confidential and proprietary information. 1756-EN4TR Version 24. Please review the product label to check for the certifications your specific product carries. The equipment with type Coupleur is manufactured by ALLEN BRADLEY and commercialized under the reference 1756-EN2TR/B. $25. Categories Control & Automation Measuring, Monitoring & Logic Devices Programmable Logic Controllers PLC Communication Adapters. 47. CE. • Use a static-safe workstation, if available. Please review the product label to check for the certifications your specific product carries. It has an integrated motion over Ethernet I/P and capable of 31. The 1756-EN4TR modules are also supported in a remote rack as a standard adapter or in a redundant adapter architecture. Technical Description of 1756-EN2T. . EtherNet/IP Communication Module. 78. 7 in. It has a preferred availability of CLX ENet/IP 1G CIP Sec and is certified for various safety. Please review the product label to check for the certifications your specific product carries. No. 30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet (Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC for 60 s. 1786-RG6 quad shield RG6 coaxial cable. We are proactively collaborating with industry peers to find alternatives to such1756-EN4TR Series A: Update to 5. 1756-EN2TR/C New and Used available. • Store the equipment in appropriate static-safe packaging when not in use. This module has Two (2) RJ45 port for connecting or implementing Redundant Ethernet network. Supporting protocol for LON. 1756-UM543. 00 or later No Revision 3. 006, 6. Korean KC. No. Supporting protocol for LON. CVE-2023-3596 (CVSS score: 7. TYPE. SKU 1756-EN4TR. Rockwell Automation Publication 1756-TD003M-EN-E - March 2019 7 1756 ControlLogix Communication Modules Specifications Table 4 - Technical. Santa Clara Systems specializes in hard-to-find parts. no. Redundant System Components.