{"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 an isolated analog input module designed for use with the SLC 500 controller platform. This module provides four high-resolution, isolated input channels capable of measuring both voltage and current signals, making it suitable for demanding industrial instrumentation and process control applications where signal isolation is required to prevent ground loops and noise interference.\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 multiple 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 into the SLC 500 I\/O chassis\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is typically utilized in process control environments requiring precise monitoring of sensors, transmitters, and transducers. It is commonly deployed in applications involving flow, pressure, temperature, and level monitoring where electrical isolation between channels or between the field devices and the backplane is necessary for system stability.\u003c\/p\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eIsolated Current\/Voltage Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\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 Bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e570 mA @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Voltage 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\u003eSupported Current Ranges\u003c\/td\u003e\n\u003ctd\u003e0-20 mA, 4-20 mA\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\u003eHandle the module by the edges to avoid contact with sensitive electronic components; use proper ESD grounding practices.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is firmly seated in the chassis slot and secured with the provided mounting screws.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all analog signal connections to minimize EMI\/RFI noise.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of cable shields at the source or module end as per standard industrial control wiring practices.\u003c\/li\u003e\n\u003cli\u003eCheck that the input signal ranges are correctly configured in the PLC software before applying field power.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eDoes this module require external power?\u003c\/h3\u003e\u003cp\u003eThe 1746SC-INI4VI draws its operational power from the SLC 500 backplane (570 mA at 5 VDC). Ensure your power supply capacity is sufficient to support the addition of this module.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with all SLC 500 chassis?\u003c\/h3\u003e\u003cp\u003eThis module is designed for the standard SLC 500 I\/O chassis. Please verify your specific chassis power budget and slot availability before installation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50743470063868,"sku":"1746SC-INI4VI","price":97.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_4a051de5-2b8c-4239-929e-75a037c330bf.jpg?v=1785473222","url":"https:\/\/www.electronicplc.com\/es\/products\/allen-bradley-1746sc-ini4vi-plc-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}