{"product_id":"allen-bradley-1756-ih16i-controllogix-isolated-input-module","title":"Allen-Bradley 1756-IH16I ControlLogix 16-Point Isolated DC Digital Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-IH16I is a high-performance 16-point DC digital input module designed for the ControlLogix platform. This module provides individually isolated inputs, ensuring electrical separation between input channels to protect sensitive control circuitry from ground loops and electrical interference in industrial environments. It is engineered for high-voltage DC applications, supporting a wide operating range to maintain reliable signal acquisition.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 individually isolated input points for superior channel-to-channel protection.\u003c\/li\u003e\n\u003cli\u003eDesigned for 125V DC sink\/source input applications.\u003c\/li\u003e\n\u003cli\u003eWide operating voltage range of 90 to 146V DC.\u003c\/li\u003e\n\u003cli\u003eProgrammable input delay time (6ms base plus selectable filter times) to optimize signal noise rejection.\u003c\/li\u003e\n\u003cli\u003eSeamless integration with the ControlLogix backplane for high-speed data transfer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is typically deployed in industrial automation systems where electrical isolation is critical, such as power distribution monitoring, heavy machinery control, and process automation where field devices operate at higher DC voltages. It is suitable for use in ControlLogix chassis-based systems requiring robust signal conditioning.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-IH16I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Points\u003c\/td\u003e\n\u003ctd\u003e16 (Individually Isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Category\u003c\/td\u003e\n\u003ctd\u003e125V DC Sink\/Source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Range\u003c\/td\u003e\n\u003ctd\u003e90-146V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay\u003c\/td\u003e\n\u003ctd\u003e6 ms + selectable filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eControlLogix Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is powered down before inserting or removing the 1756-IH16I module to prevent electrical arcing or damage to the backplane.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling to minimize EMI\/RFI interference, especially when routing high-voltage DC signals.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the chassis slot and the locking tab is engaged to ensure proper electrical contact.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate spacing within the cabinet to allow for proper airflow and heat dissipation.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) precautions when handling the module to protect internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the 1756-IH16I module compatible with all ControlLogix chassis?\u003c\/strong\u003e\u003cbr\u003eYes, this module is designed for standard ControlLogix I\/O chassis. Ensure your firmware supports the specific module revision.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary benefit of the individual isolation?\u003c\/strong\u003e\u003cbr\u003eIndividual isolation prevents ground loops and ensures that a fault on one input channel does not propagate to other channels or the module's backplane interface.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48832547913918,"sku":"1756-IH16I","price":86.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_7c0b717b-87cd-4aa2-95a3-afe73edad501.jpg?v=1788383778","url":"https:\/\/www.autooiltech.com\/es\/products\/allen-bradley-1756-ih16i-controllogix-isolated-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}