{"product_id":"allen-bradley-1746sc-ini4vi-plc-input-module","title":"Allen-Bradley 1746SC-INI4VI Isolated Current\/Voltage Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746SC-INI4VI is a high-performance, isolated analog input module designed for the SLC 500 controller platform. This module provides four channels of isolated input, allowing for flexible integration of various voltage and current signals in industrial control environments. By providing electrical isolation, this module effectively mitigates ground loop issues and signal interference, ensuring reliable data acquisition in complex automation setups.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour isolated analog input channels.\u003c\/li\u003e\n\u003cli\u003eSupports multiple voltage ranges: 0-10 VDC, +\/- 10 VDC, 0-5 VDC, and 1-5 VDC.\u003c\/li\u003e\n\u003cli\u003eSupports standard current ranges: 0-20 mA and 4-20 mA.\u003c\/li\u003e\n\u003cli\u003eHigh-resolution 16-bit analog-to-digital conversion.\u003c\/li\u003e\n\u003cli\u003eDesigned for seamless integration with the Allen-Bradley SLC 500 chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1746SC-INI4VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Ranges\u003c\/td\u003e\n\u003ctd\u003e0-20 mA, 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Ranges\u003c\/td\u003e\n\u003ctd\u003e0-10 VDC, +\/- 10 VDC, 0-5 VDC, 1-5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Draw\u003c\/td\u003e\n\u003ctd\u003e570 mA at 5 VDC\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\u003eMount the module securely in a compatible SLC 500 I\/O slot, ensuring the backplane connector is fully seated.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all analog signal connections to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the cable shields to prevent noise injection into the analog inputs.\u003c\/li\u003e\n\u003cli\u003eEnsure the operating environment is free from excessive vibration, heat, and corrosive agents to maintain long-term module reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1746SC-INI4VI?\u003c\/strong\u003e\u003cbr\u003eThis module is used to convert analog voltage or current signals from field devices into digital data that the SLC 500 processor can interpret for control logic.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require external power for the inputs?\u003c\/strong\u003e\u003cbr\u003eThe module draws power from the SLC 500 backplane (570 mA at 5 VDC); however, ensure that the field devices connected to the inputs are properly powered according to their specific requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this module isolated?\u003c\/strong\u003e\u003cbr\u003eYes, the 1746SC-INI4VI provides channel-to-channel and channel-to-backplane isolation to prevent ground loops and protect the PLC system.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48826338377918,"sku":"1746SC-INI4VI","price":97.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_cdec3382-f2a5-436d-9176-3cd6ed3e74de.jpg?v=1788288545","url":"https:\/\/www.autooiltech.com\/es\/products\/allen-bradley-1746sc-ini4vi-plc-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}