{"product_id":"allen-bradley-1769sc-if4ih-compactlogix-analog-hart-input-module","title":"Allen-Bradley 1769sc-IF4IH CompactLogix Analog HART Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769sc-IF4IH\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769sc-IF4IH\u003c\/strong\u003e Analog+ HART Input Module, operates as a dedicated hardware component for multi-channel HART instrument signal acquisition and backplane data conversion within CompactLogix \/ MicroLogix 1500 platforms.\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\u003e1769sc-IF4IH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.56 lbs (0.26 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1769 Compact I\/O Single-Slot Width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard 1769 Backplane Bus Powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog+ HART Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e4 isolated input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Inputs\u003c\/td\u003e\n\u003ctd\u003e0-5 V, 1-5 V, 0-10 V, +\/-10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Inputs\u003c\/td\u003e\n\u003ctd\u003e0-20 mA, 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Variables\u003c\/td\u003e\n\u003ctd\u003ePV, SV, TV, FV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.2% of range voltage, +\/-0.35% of range current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Frequencies\u003c\/td\u003e\n\u003ctd\u003e28.5 Hz, 50 Hz, 60 Hz, 300 Hz, 360 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Times\u003c\/td\u003e\n\u003ctd\u003e18 to 488 ms (all channels), 6 s (HART data)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Formats\u003c\/td\u003e\n\u003ctd\u003eEngineering units, Scaled-for-PID, Percent of full-scale, Raw\/proportional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL\/cUL Listed ANSI ISA 12.12.01 (Class I, Div 2, Groups ABCD), CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP \u0026amp; Deterministic Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module manages backplane bus communication velocity and real-time analog data translation across 1769 Compact I\/O buses. Channel-to-channel signal integrity is maintained through selective Digital-to-Analog conversion paths operating at 16-bit resolution. Integrated firmware flash compatibility enables simultaneous pass-through of 4-20 mA HART loop protocol dynamic variables (PV, SV, TV, FV) directly into the controller image table without degrading backplane scanning deterministic performance.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 1769sc-IF4IH module handle simultaneous analog sampling and HART communication?\u003c\/p\u003e\n\u003cp\u003eA: The internal analog-to-digital converter processes 4-20 mA analog signals at channel update times between 18 and 488 ms, while HART FSK data is scanned asynchronously across a 6-second update cycle per channel.\u003c\/p\u003e\n\u003cp\u003eQ: Is external field power required for 4-20 mA loop operation on the 1769sc-IF4IH?\u003c\/p\u003e\n\u003cp\u003eA: Field power depends on transmitter wiring configuration; active 4-wire transmitters supply loop voltage directly, whereas 2-wire loop-powered transmitters require an external 24 VDC loop power supply in series with the input terminals.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect backplane and field supply power from the 1769 chassis assembly before mounting or removing the module.\u003c\/li\u003e\n\u003cli\u003eAlign the module tongue-and-groove slots with the adjacent 1769 I\/O module or processor, sliding it back until the bus levers snap securely into position.\u003c\/li\u003e\n\u003cli\u003eRoute 4-20 mA and voltage signal conductors using individually shielded twisted-pair cables to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eGround cable shields at one single point only (typically at the panel ground bus) to eliminate ground loop currents across analog input channels.\u003c\/li\u003e\n\u003cli\u003eSet individual channel software configuration parameters for filter frequency (28.5 Hz to 360 Hz) and data format matching the field instrument specifications.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48784590143678,"sku":"1769SC-IF4IH","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/1769SC-IF4IH_e0d70f1e-40d2-4a0c-8821-45af535cc810.png?v=1787650396","url":"https:\/\/www.autooiltech.com\/products\/allen-bradley-1769sc-if4ih-compactlogix-analog-hart-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}