{"product_id":"ics-triplex-t8831-analogue-input-field-termination-assembly","title":"ICS Triplex T8831 Analogue Input Field Termination Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eICS Triplex T8831\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eT8831\u003c\/strong\u003e Analogue Input Field Termination Assembly, interfaces 4-20 mA and 0-10 V field signals with Trusted TMR analogue input modules. It provides 40 non-incendive input channels with resistor-based input protection and galvanic isolation for safety system signal termination.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eT8831 \/ T8831C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eICS Triplex \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003e40-Channel Non-Incendive Analogue Input Field Termination Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e40 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signals\u003c\/td\u003e\n\u003ctd\u003e4-20 mA current loops, 0-10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Type\u003c\/td\u003e\n\u003ctd\u003eNon-incendive, resistor-protected channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible I\/O Modules\u003c\/td\u003e\n\u003ctd\u003eT8431 \/ T8432 Trusted Analogue Input Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-system galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Integrity Level\u003c\/td\u003e\n\u003ctd\u003eSuitable for SIL 3 safety loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot-Swap\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTrusted TMR Signal Termination and Isolation\u003c\/h3\u003e\n\u003cp\u003eThe T8831 provides field termination for up to 40 analogue channels within the Trusted TMR safety architecture. The input paths interface 4-20 mA transmitters and 0-10 V sensors with compatible T8431\/T8432 analogue input modules. Channel input protection uses current-limiting resistors for non-incendive field wiring. Galvanic isolation separates field signal circuits from the system side.\u003c\/p\u003e\n\u003cp\u003eThe assembly supports online replacement as specified for the Trusted system, allowing the termination hardware to be serviced without interrupting connected field operations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many analogue field channels does the T8831 terminate?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The T8831 provides 40 independent analogue input channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which field signal types are specified for the T8831?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The supplied specifications identify 4-20 mA current loops and 0-10 VDC signals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the T8831 be replaced while the system remains online?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The supplied data specifies hot-swap support for online replacement.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the T8831 in accordance with the Trusted system installation documentation and the applicable hazardous-area requirements. Verify terminal assignments before connecting field wiring.\u003c\/p\u003e\n\u003cp\u003eRoute analogue signal wiring separately from high-voltage power and high-current switching conductors to reduce electromagnetic coupling. Where shielded cables are used, terminate shields according to the site grounding scheme and the applicable Trusted installation requirements.\u003c\/p\u003e\n\u003cp\u003eVerify the transmitter or sensor signal range against the configured input channel before energizing the loop. For 4-20 mA circuits, check loop polarity and continuity. For 0-10 VDC inputs, verify the signal reference connection and avoid introducing unintended ground paths.\u003c\/p\u003e\n\u003cp\u003eConfirm that the field installation meets the stated non-incendive requirements for the intended hazardous-area classification.\u003c\/p\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":44042810523738,"sku":"T8831","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/T8151.jpg?v=1788769029","url":"https:\/\/www.plcmasters.com\/products\/ics-triplex-t8831-analogue-input-field-termination-assembly","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}