{"product_id":"allen-bradley-1756-if8-controllogix-8-point-analog-input-module","title":"Allen-Bradley 1756-IF8 ControlLogix 8 Noktalı Analog Giriş Modülü","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eAllen-Bradley \u003cstrong\u003e1756-IF8\u003c\/strong\u003e is a non-isolated analog input module designed for high-density signal acquisition within the \u003cstrong\u003eControlLogix\u003c\/strong\u003e control system architecture. This module provides a direct interface between the programmable automation controller and field sensing instruments, accepting both voltage and current analog signals across its inputs. Configurable for single-ended, differential, or high-speed differential operation modes, the \u003cstrong\u003e1756-IF8\u003c\/strong\u003e delivers precise signal processing and conversion to support stable control loops in diversified industrial processes.\u003c\/p\u003e\n\u003cp\u003eOperating on a Sigma-Delta conversion principle, the module processes signal inputs with a resolution up to 16 bits, enabling highly accurate digital representation of real-world process variables. Built with channel-level diagnostics, the \u003cstrong\u003e1756-IF8\u003c\/strong\u003e actively detects overrange, underrange, and wire-off fault conditions to maintain system up-time and process protection. It utilizes producer-consumer technology to distribute captured data efficiently across multiple controllers over local or remote backplanes.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Mode Configuration:\u003c\/strong\u003e Supports up to 8 single-ended, 4 differential, or 2 high-speed differential input configurations on a single module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Input Signal Range:\u003c\/strong\u003e Accommodates bipolar voltage options of +\/-10V, 0 to 10V, 0 to 5V, as well as current loops ranging from 0 to 20 mA and 4 to 20 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Resolution Conversion:\u003c\/strong\u003e Features 15-bit plus sign resolution for bipolar voltage mode and a full 16-bit resolution for unipolar voltage and current inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Process Alarms:\u003c\/strong\u003e Offers programmable process alarms, rate alarms, and diagnostic error reporting directly to the backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Swappable Chassis Design:\u003c\/strong\u003e Supports Removal and Insertion Under Power (RIUP), allowing field modules to be replaced without disconnecting chassis backplane power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReal-time monitoring of process transmitters in oil, gas, and chemical manufacturing.\u003c\/li\u003e\n\u003cli\u003eHigh-speed data logging for pressure, flow, and level sensors in water treatment plants.\u003c\/li\u003e\n\u003cli\u003eTemperature transducer and sensor integration via external signal conditioners.\u003c\/li\u003e\n\u003cli\u003eGeneral factory automation systems requiring centralized high-density analog sensing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1756-IF8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 single-ended, 4 differential, or 2 high-speed differential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSigma-Delta\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage: +\/-10V, 0-10V, 0-5V; Current: 0-20 mA, 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-10.25V: 15 bits plus sign; 0-10.25V \/ 0-5.125V \/ 0-20.5mA: 16 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 mA at 5.1V DC, 40 mA at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage mode: 1.73 W; Current mode: 2.33 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Formats\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInteger mode (left justified, 2s complement), IEEE 32-bit floating point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemovable Terminal Blocks\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1756-TBCH, 1756-TBS6H (36 Pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\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% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Pin\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIN-x\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePositive analog input terminal for designated channel x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRTN-x\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReturn path terminal for designated channel x (internally tied)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ei RTN-x\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent loop return terminal linked to internal 249 Ohm resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Alignment:\u003c\/strong\u003e Push the module firmly into the slot guides of the local or remote chassis until the top and bottom latches click into place. Installation or removal can be performed while backplane power is applied.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable Terminal Block Wiring:\u003c\/strong\u003e Connect unshielded or shielded signal wires to the 36-pin RTB (1756-TBCH or 1756-TBS6H) before attaching the block to the front of the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding:\u003c\/strong\u003e Strip a short segment of cable jacket, twist the foil shield and bare drain wire together, and attach the drain line to a proper panel earth ground to reduce external electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Loop Resistors:\u003c\/strong\u003e Ensure current loops are correctly routed through the specified i RTN terminal to pass current through the internal 249 Ohm precision resistor.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695177855339,"sku":"1756-IF8","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-if8-i-o-module-sdwovjebxop_659f3055-4049-4687-8597-0d5285133445.jpg?v=1766114183","url":"https:\/\/www.plcprotech.com\/tr\/products\/allen-bradley-1756-if8-controllogix-8-point-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}