{"product_id":"emerson-deltav-kj3002x1-bg2-12p1731x032-analog-input-module","title":"Emerson DeltaV KJ3002X1-BG2 12P1731X032 8-Channel Thermocouple\/mV Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Emerson DeltaV KJ3002X1-BG2 (also identified by assembly part number 12P1731X032 and model VE4003S5B1) is a high-precision, 8-channel analog input module designed for the DeltaV Scalable Process System. This module is engineered for thermocouple and millivolt (mV) signal acquisition, providing reliable temperature monitoring in critical industrial applications such as boilers, furnaces, and chemical reactors. It features integrated cold junction compensation (CJC) and high-resolution data conversion to ensure accurate process control and rapid response to thermal changes.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 Independent Channels:\u003c\/strong\u003e Each channel is independently configurable to support various thermocouple types (J, K, T, E, R, S, B, N) and low-level voltage signals (-100 to +100 mV).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated CJC:\u003c\/strong\u003e Cold junction compensation is built directly into the terminal block to maintain measurement precision across varying ambient temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Diagnostics:\u003c\/strong\u003e Includes built-in sensor-error detection, such as open-thermocouple burnout detection, for immediate field-level failure identification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Design:\u003c\/strong\u003e Rated for harsh environments with ISA-S71.04-1985 Class G3 compliance and wide operating temperature range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Isolation:\u003c\/strong\u003e Provides electrical isolation between field signals and system logic to protect sensitive control components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is widely used in process automation environments requiring high-density temperature monitoring, including oil and gas refining, power generation, pharmaceutical manufacturing, and chemical processing plants.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKJ3002X1-BG2 (VE4003S5B1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12P1731X032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermocouple (B, E, J, K, N, R, S, T), mV (-100 to +100 mV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLocal Bus Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 VDC at 150 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 to 95 percent (Non-Condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHazardous Area Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eATEX II 3G, Class I Div 2, Ex nA IIC Gc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Precautions:\u003c\/strong\u003e Always handle the module using proper electrostatic discharge (ESD) protection, such as a grounded wrist strap, to prevent damage to sensitive internal circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e Ensure the DeltaV carrier power is disconnected before inserting or removing the module from the I\/O carrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Seating:\u003c\/strong\u003e Ensure the terminal block is fully seated and secured to the module to maintain proper cold junction compensation contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use shielded twisted-pair cabling for thermocouple signals to minimize electromagnetic interference (EMI). Ensure proper grounding of shields at the cabinet entry point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Ensure the module is installed in a location that meets the specified temperature and humidity requirements and is protected from direct exposure to corrosive elements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I mix different thermocouple types on the same module?\u003c\/strong\u003e\u003cbr\u003eA: Yes, each of the 8 channels is independently configurable, allowing for a mix of different thermocouple types or mV signals on a single card.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Does this module require external field power?\u003c\/strong\u003e\u003cbr\u003eA: No, the module does not require bussed field power for sensor excitation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this module suitable for hazardous locations?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is rated for Zone 2\/Division 2 environments (ATEX II 3G, Class I Div 2, Ex nA IIC Gc).\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":50646292365564,"sku":"KJ3002X1-BG2 12P1731X032","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_92815e1a-7ebb-4b50-9d2b-d320de5342a8.jpg?v=1785024438","url":"https:\/\/www.electronicplc.com\/products\/emerson-deltav-kj3002x1-bg2-12p1731x032-analog-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}