{"product_id":"allen-bradley-1771-id16-plc-5-digital-ac-dc-input-module","title":"Allen-Bradley 1771-ID16 PLC-5 Digital AC\/DC Input Module","description":"\u003ch2\u003eAllen-Bradley 1771-ID16 PLC-5 Digital AC\/DC Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1771-ID16\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1771-ID16\u003c\/strong\u003e Digital AC\/DC Input Module, operates as a dedicated hardware component for isolated discrete signal acquisition within PLC-5 I\/O systems. The module provides 16 AC\/DC input channels with adjustable input filtering for voltage transient suppression.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1771-ID16\u003c\/td\u003e\n\u003c\/tr\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.90 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane current: 75 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital AC\/DC Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003ePLC-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16 inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eIsolated AC\/DC Digital Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Category\u003c\/td\u003e\n\u003ctd\u003e120 VAC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e77-138 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e105-138 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum AC Off-State Current\u003c\/td\u003e\n\u003ctd\u003e4.0 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum DC Off-State Current\u003c\/td\u003e\n\u003ctd\u003e1.8 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical AC Signal Delay On\u003c\/td\u003e\n\u003ctd\u003e1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical DC Signal Delay On\u003c\/td\u003e\n\u003ctd\u003e1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical AC Signal Delay Off\u003c\/td\u003e\n\u003ctd\u003e9 or 18 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical DC Signal Delay Off\u003c\/td\u003e\n\u003ctd\u003e9 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Arm\u003c\/td\u003e\n\u003ctd\u003e1771-WN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC-5 Input Filtering and Industrial Control Interface\u003c\/h3\u003e\n\u003cp\u003eThe 1771-ID16 provides isolated AC\/DC signal processing for PLC-5 control architectures. The module accepts discrete field inputs and transfers input state information through the 1771 chassis backplane interface.\u003c\/p\u003e\n\u003cp\u003eThe module supports I\/O density scaling within PLC-5 chassis configurations and uses backplane bus communication for controller data exchange. Input filtering parameters can be adjusted to reduce the effect of voltage transients on input recognition. Firmware flash compatibility depends on the installed PLC-5 processor, adapter hardware, and system revision.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What voltage ranges are supported by the 1771-ID16 input channels?\u003cbr\u003eA: The module supports 77-138 VAC input operation and 105-138 VDC input operation.\u003c\/p\u003e\n\u003cp\u003eQ: How many input points are available on the 1771-ID16?\u003cbr\u003eA: The module provides 16 isolated AC\/DC digital input channels.\u003c\/p\u003e\n\u003cp\u003eQ: What is the backplane current requirement of the module?\u003cbr\u003eA: The 1771-ID16 requires 75 mA from the PLC-5 5 VDC backplane supply.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1771-ID16 module into a compatible 1771 PLC-5 chassis slot after confirming chassis power isolation and available backplane capacity. Verify that field voltage levels match the module AC\/DC input specifications before wiring.\u003c\/p\u003e\n\u003cp\u003eKeep input signal wiring separated from high-energy switching circuits to reduce electrical interference. Use appropriate shield grounding practices when shielded cables are applied according to cabinet grounding requirements.\u003c\/p\u003e\n\u003cp\u003eConfirm that the 1771-WN wiring connection is properly installed and terminal points are secured. After installation, verify input channel response and PLC-5 controller configuration before system operation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43681318961242,"sku":"1771-ID16","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1771-ID16.jpg?v=1784529047","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1771-id16-plc-5-digital-ac-dc-input-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}