{"product_id":"allen-bradley-1746-ib16-24v-dc-input","title":"Allen-Bradley 1746-IB16 24V DC Digital Input Module","description":"\u003cp\u003eThe Allen-Bradley 1746-IB16 is a 16-channel digital input module engineered for the SLC 500 control platform. This module provides a compact, single-slot solution for monitoring 24V DC field devices, including proximity sensors, pushbuttons, and limit switches. Designed for current-sinking applications, it integrates seamlessly into SLC 500 chassis systems.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSixteen (16) current-sinking input channels\u003c\/li\u003e\n\u003cli\u003eNominal input voltage of 24V DC (operating range 10-30V DC)\u003c\/li\u003e\n\u003cli\u003eOptimized for low backplane power consumption (50 mA at 5V DC)\u003c\/li\u003e\n\u003cli\u003eIntegrated hardware filtering providing an 8 ms signal delay for both ON and OFF transitions to mitigate noise\u003c\/li\u003e\n\u003cli\u003eIncludes a removable terminal block for simplified field wiring and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\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\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital DC Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Count\u003c\/td\u003e\n\u003ctd\u003e16 (Sinking)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC (10-30V DC range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay\u003c\/td\u003e\n\u003ctd\u003e8 ms (ON\/OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24V)\u003c\/td\u003e\n\u003ctd\u003e0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e3.6 Watts total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the SLC 500 chassis power is disconnected before installing or removing the module.\u003c\/li\u003e\n\u003cli\u003eSeat the module firmly into the chassis slot and secure it using the top and bottom mounting screws to ensure proper backplane connection.\u003c\/li\u003e\n\u003cli\u003eUse the included removable terminal block for wiring; ensure all field wires are properly stripped and secured to prevent intermittent signals.\u003c\/li\u003e\n\u003cli\u003eMaintain proper spacing for ventilation to ensure the module operates within the specified 0 to 60 degC temperature range.\u003c\/li\u003e\n\u003cli\u003eRoute signal wiring away from high-voltage AC lines and high-EMI sources to maintain signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this module compatible with all SLC 500 chassis?\u003c\/h3\u003e\u003cp\u003eYes, the 1746-IB16 is designed for standard SLC 500 I\/O chassis, occupying a single slot.\u003c\/p\u003e\u003ch3\u003eDoes this module require 24V power from the backplane?\u003c\/h3\u003e\u003cp\u003eNo, this module does not draw 24V current from the backplane; it only requires 50 mA from the 5V DC backplane supply.\u003c\/p\u003e\u003ch3\u003eCan I use this module for current-sourcing devices?\u003c\/h3\u003e\u003cp\u003eNo, the 1746-IB16 is specifically a current-sinking input module. Ensure your field devices are configured for sinking operation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48821641445566,"sku":"1746-IB16","price":92.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_5ec2571b-78d0-426d-bad3-32f8c75a4651.jpg?v=1788240349","url":"https:\/\/www.autooiltech.com\/ar\/products\/allen-bradley-1746-ib16-24v-dc-input","provider":"AutoOilTech Limited","version":"1.0","type":"link"}