{"product_id":"t8191-trusted-shield-for-i-o-and-communication-module-ics-triplex","title":"T8191 Trusted Shield For I\/O And Communication Module | ICS Triplex","description":"\u003ch3\u003eICS Triplex T8191 Trusted Shield For I\/O And Communication Module\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eICS Triplex T8191\u003c\/strong\u003e is a \u003cstrong\u003eTrusted Single Slot Width Shield\u003c\/strong\u003e specifically designed to protect \u003cstrong\u003eI\/O and communication modules\u003c\/strong\u003e within the Trusted TMR (Triple Modular Redundancy) control system. It provides essential physical protection, electromagnetic interference (EMI\/RFI) shielding, and environmental sealing for active I\/O modules (T8400 series), communication modules (T8150 series), and empty slots in the Trusted chassis, ensuring signal integrity and long-term reliability in safety-critical industrial applications.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e T8191\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Single Slot Width Shield \/ Blank Panel for I\/O and Communication Modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ICS Triplex Trusted TMR System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Rockwell Automation \/ ICS Triplex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Physical slot protection, EMI\/RFI shielding for I\/O and communication modules, environmental sealing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Industrial-grade aluminum or steel with conductive EMI-shielding finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 0.34–0.68 kg (0.75–1.50 lbs) depending on revision\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.2 × 12.1 × 15.5 cm (compatible with Trusted TMR chassis single-slot openings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Snap-fit into Trusted TMR chassis slot with retention mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e Shields against dust, moisture, dirt, and airborne contaminants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMI\/RFI Shielding:\u003c\/strong\u003e Attenuates electromagnetic interference between adjacent I\/O and communication modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black or gray (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 60°C (32°F to 140°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to 85°C (-40°F to 185°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5% to 95% non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e IEC 61508 SIL 3, EN 50128 TÜV Rheinland (as part of Trusted TMR system)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifecycle Status:\u003c\/strong\u003e Active \/ Available (verify with Rockwell Automation for current revision)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Module Protection:\u003c\/strong\u003e Shields sensitive analog and digital I\/O modules (T8403, T8431, T8433, T8442, T8451, T8461, T8471, T8472, T8480) from electromagnetic interference generated by adjacent power or communication modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Module Shielding:\u003c\/strong\u003e Protects high-speed communication modules (T8151, T8153) from EMI crosstalk, ensuring reliable data transmission across the TMR network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Barrier:\u003c\/strong\u003e Prevents dust, moisture, and foreign object ingress into unused or occupied chassis slots, extending module lifespan in harsh industrial conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Management:\u003c\/strong\u003e Maintains designed chassis ventilation patterns by sealing empty slots, preventing hot spots and ensuring proper cooling for active I\/O and communication modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Swap Compatible:\u003c\/strong\u003e Supports maintenance procedures in hot-swappable TMR systems—can be inserted or removed without system shutdown when used with compatible chassis configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Engineered for exact alignment with Trusted chassis connectors, guide rails, and retention mechanisms—no tools required for installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive Design:\u003c\/strong\u003e No electrical connections required—simple mechanical installation with no impact on system power budget or I\/O channel count.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIL 3 System Integrity:\u003c\/strong\u003e As a Trusted TMR system component, the T8191 contributes to the overall IEC 61508 SIL 3 safety integrity level certification.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eCompatible I\/O and Communication Modules\u003c\/h3\u003e\n\u003cp\u003eThe T8191 is designed for use with the following Trusted TMR modules:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Input Modules:\u003c\/strong\u003e T8403, T8431, T8433, T8442\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Output Modules:\u003c\/strong\u003e T8451, T8461, T8471, T8472, T8480\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Input Modules:\u003c\/strong\u003e T8800, T8801, T8802, T8821\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Output Modules:\u003c\/strong\u003e T8830, T8831, T8832, T8833\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Modules:\u003c\/strong\u003e T8151, T8153\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Modules:\u003c\/strong\u003e T8231, T8232, T8235\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor Modules:\u003c\/strong\u003e T8110, T8111\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOil \u0026amp; gas process control and emergency shutdown (ESD) systems\u003c\/li\u003e\n\u003cli\u003ePower generation turbine and generator protection\u003c\/li\u003e\n\u003cli\u003eChemical and petrochemical safety instrumented systems (SIS)\u003c\/li\u003e\n\u003cli\u003eNuclear and heavy industrial automation\u003c\/li\u003e\n\u003cli\u003eMarine and offshore platform control systems\u003c\/li\u003e\n\u003cli\u003eAny Trusted TMR installation requiring I\/O or communication module protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the T8191 an active I\/O or communication module?\u003c\/strong\u003e\u003cbr\u003eA: No. The T8191 is a \u003cstrong\u003epassive mechanical shield\u003c\/strong\u003e with no electrical circuitry, processors, or active components. It provides physical and electromagnetic protection for active I\/O and communication modules but does not process signals or communicate data.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the T8191 be installed next to active I\/O modules?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The T8191 is specifically designed to be installed \u003cstrong\u003eadjacent to active I\/O and communication modules\u003c\/strong\u003e to provide EMI isolation and physical protection. It is recommended for use between high-noise modules (power supplies, communication modules) and sensitive analog I\/O modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the T8191 affect I\/O module cooling or airflow?\u003c\/strong\u003e\u003cbr\u003eA: No. The shield is engineered to align with existing chassis airflow patterns. It \u003cstrong\u003emaintains\u003c\/strong\u003e designed ventilation by sealing empty slots that would otherwise disrupt laminar flow, ensuring optimal cooling for active I\/O and communication modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install or remove the T8191 without powering down the system?\u003c\/strong\u003e\u003cbr\u003eA: If your Trusted TMR system supports \u003cstrong\u003ehot-swappable modules\u003c\/strong\u003e, the T8191 can be inserted or removed during operation. Always consult your specific system manual and follow proper hot-swap procedures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between T8191 and T8193?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003eT8191\u003c\/strong\u003e is a \u003cstrong\u003esingle-slot width shield\u003c\/strong\u003e for I\/O and communication module protection. The \u003cstrong\u003eT8193\u003c\/strong\u003e is a different component with distinct functionality. Ensure you order the correct part number for your application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the T8191 required in every empty slot adjacent to I\/O modules?\u003c\/strong\u003e\u003cbr\u003eA: While not strictly mandatory for system operation, \u003cstrong\u003ebest practice\u003c\/strong\u003e recommends installing T8191 shields in all unused slots—especially those adjacent to sensitive I\/O or high-speed communication modules—to maintain EMI integrity, environmental protection, and proper thermal management.\u003c\/p\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the chassis or confirm hot-swap capability per system manual.\u003c\/li\u003e\n\u003cli\u003eIdentify the slot requiring shield installation—typically empty slots or slots adjacent to sensitive I\/O\/communication modules.\u003c\/li\u003e\n\u003cli\u003eAlign the T8191 shield with the single-slot opening in the Trusted TMR chassis.\u003c\/li\u003e\n\u003cli\u003eSlide the shield firmly into the slot until the retention latch engages with an audible click.\u003c\/li\u003e\n\u003cli\u003eVerify no gaps exist between the T8191 and adjacent I\/O or communication modules—proper seating ensures EMI seal integrity.\u003c\/li\u003e\n\u003cli\u003eConfirm the shield does not obstruct adjacent module connectors, airflow vents, or fiber optic cables.\u003c\/li\u003e\n\u003cli\u003ePower on the system and verify no module fault diagnostics are triggered (some systems monitor slot occupancy).\u003c\/li\u003e\n\u003cli\u003eDocument slot occupancy and shield placement in maintenance records for future reference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":53763766419640,"sku":"T8191","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/T8191_2_1000x_5517d3b2-5dfb-43e5-ad73-5454e3371f06.png?v=1783925862","url":"https:\/\/www.globalpetroparts.com\/products\/t8191-trusted-shield-for-i-o-and-communication-module-ics-triplex","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}