{"product_id":"emerson-kj3002x1-be1-deltav-analog-output-module","title":"Emerson KJ3002X1-BE1 DeltaV Analog Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson KJ3002X1-BE1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eKJ3002X1-BE1\u003c\/strong\u003e 8-Channel AO Module, operates as a dedicated hardware component for 4-20 mA control signal conversion within Emerson DeltaV DCS platforms. Configured for direct physical\/electrical execution, the assembly generates precise analog voltage-to-current outputs to drive industrial actuators and control valves across active loop channels.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eKJ3002X1-BE1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.85 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4.1 x 1.6 x 5.2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e8 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Output Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Communication\u003c\/td\u003e\n\u003ctd\u003eHART Protocol (Frequency Shift Keying)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatform Compatibility\u003c\/td\u003e\n\u003ctd\u003eDeltaV DCS System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and HART Loop Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe Emerson KJ3002X1-BE1 module incorporates galvanically isolated signal paths to prevent ground loop currents from interfering with 4-20 mA analog transmission. Each of the 8 channels supports continuous HART frequency shift keying (FSK) digital signal superimposition directly over the analog current loop. Channel-to-channel isolation safeguards the internal system backplane from field-side voltage transients while facilitating simultaneous analog control and digital field device diagnostics without signal distortion.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the Emerson KJ3002X1-BE1 module support hot-swapping on an active DeltaV backplane?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module supports Removal and Insertion Under Power (RIUP), allowing replacement without interrupting system backplane communication or adjacent module operations.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle a loss of backplane communication?\u003c\/p\u003e\n\u003cp\u003eA: Upon detection of a backplane communication timeout, each channel executes a pre-configured fail-safe state, driving the 4-20 mA output to either a low fault limit, high fault limit, or last-known valid value.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum allowable loop load resistance for the 4-20 mA HART output channels?\u003c\/p\u003e\n\u003cp\u003eA: The module drives standard 4-20 mA output loops up to a maximum load resistance of 750 ohms at 24 VDC nominal field supply.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConfirm that the DeltaV carrier slot keying matches the physical mechanical profile of the KJ3002X1-BE1 module before seating.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the carrier guide rails and push firmly until the top and bottom latching mechanisms engage securely.\u003c\/li\u003e\n\u003cli\u003eEnsure all 4-20 mA field loop wiring uses twisted shielded pairs, terminating the cable shield at the carrier grounding bar only.\u003c\/li\u003e\n\u003cli\u003eVerify that the total loop resistance on each channel does not exceed specified operational limits to prevent output saturation during 20 mA excitation.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum separation distance of 12 inches between field signal wiring and high-voltage AC power distribution lines.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":48707326771390,"sku":"KJ3002X1-BE1","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/KJ3208X1-BA1_2_5e9e14db-9b69-4234-a844-da6a8da8e210.png?v=1786608915","url":"https:\/\/www.autooiltech.com\/products\/emerson-kj3002x1-be1-deltav-analog-output-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}