{"product_id":"ics-triplex-t8830c-trusted-analogue-input-field-termination-assembly","title":"ICS Triplex T8830C Trusted Analogue Input Field Termination Assembly","description":"\u003cp\u003eConfigured for 40-channel analogue field signal termination in the Trusted TMR System, the \u003cstrong\u003eICS Triplex T8830C\u003c\/strong\u003e (\u003cstrong\u003eT8830\u003c\/strong\u003e Field Termination Assembly) provides direct electrical interfacing between 2-wire field devices and compatible Trusted analogue input modules such as the T8431. Internal 250 ohm precision resistors convert 4-20 mA signals to 1-5 VDC for system processing.\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\u003eT8830C \/ T8830\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e16 x 16 x 12 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eField Termination Assembly, Analogue Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible System\u003c\/td\u003e\n\u003ctd\u003eTrusted TMR System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Module\u003c\/td\u003e\n\u003ctd\u003eT8431 Analogue Input Module\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\u003eField Connection\u003c\/td\u003e\n\u003ctd\u003eStandard 2-wire arrangement via screw terminal blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e0-20 mA, 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrecision Resistor\u003c\/td\u003e\n\u003ctd\u003e250 ohm per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Conversion\u003c\/td\u003e\n\u003ctd\u003e4-20 mA to 1-5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Power Supply\u003c\/td\u003e\n\u003ctd\u003eDual 24 VDC, diode-commoned for redundancy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Protection\u003c\/td\u003e\n\u003ctd\u003eIndividual 50 mA fuse per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot Swapping\u003c\/td\u003e\n\u003ctd\u003eSmartSlot connector support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicator\u003c\/td\u003e\n\u003ctd\u003eGreen LED for field power supply integrity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e96-way SK1 socket; SK2 for SmartSlot links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail, TS32 or TS35, horizontal or vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTMR Signal Isolation and Fail-Safe Interface\u003c\/h3\u003e\n\u003cp\u003eThe T8830C provides the field-side termination interface for a Trusted Triple Modular Redundant analogue input architecture. Each channel incorporates a 250 ohm precision resistor for current-to-voltage conversion and an individual 50 mA fuse for channel-level protection. Field power is supplied through dual 24 VDC sources with diode commoning for redundant supply connection.\u003c\/p\u003e\n\u003cp\u003eChannel-by-channel power isolation limits the effect of a field-side electrical fault on other terminated channels. The SmartSlot interface supports module replacement without requiring removal of the field wiring from the termination assembly.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What analogue signals can the T8830C terminate?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It accepts 0-20 mA and standard 4-20 mA analogue field signals. A 250 ohm resistor converts a 4-20 mA signal to a corresponding 1-5 VDC signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the T8830C support hot swapping?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The assembly provides SmartSlot connector support for replacement of compatible modules while maintaining the field termination arrangement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is channel-level protection implemented?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each channel has an individual 50 mA fuse. The field power arrangement also uses dual 24 VDC sources with diode commoning for redundant supply connection.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the T8830C on a compatible TS32 or TS35 DIN rail in the specified horizontal or vertical orientation. Terminate field devices using the standard 2-wire screw terminal arrangement and maintain clear separation between analogue signal wiring and higher-energy conductors.\u003c\/p\u003e\n\u003cp\u003eVerify the 24 VDC field supply connections before energizing the assembly. Check polarity, fuse continuity, and the field power status LED. The 250 ohm channel resistors should be treated as part of the signal conversion path when verifying loop measurements.\u003c\/p\u003e\n\u003cp\u003eUse appropriate cable shielding and grounding practices for low-level analogue signals. Route analogue wiring to minimize coupling from AC power, switching outputs, and other high-noise circuits. During SmartSlot replacement, follow the applicable Trusted system maintenance procedure and avoid disturbing field termination wiring.\u003c\/p\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":44042673160282,"sku":"T8830C","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/T8830C2.jpg?v=1789028669","url":"https:\/\/www.plcmasters.com\/products\/ics-triplex-t8830c-trusted-analogue-input-field-termination-assembly","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}