{"product_id":"allen-bradley-1771-id01-plc-5-isolated-ac-dc-input-module","title":"Allen-Bradley 1771-ID01 PLC-5 Isolated AC\/DC Input Module","description":"\u003ch2\u003eAllen-Bradley 1771-ID01 PLC-5 Isolated AC\/DC Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1771-ID01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1771-ID01\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 6 isolated input channels supporting AC and DC field voltage detection through the 1771 backplane interface.\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-ID01\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\u003e1.18 lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane current: 74 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\u003e6 inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eIsolated AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e184-276 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e18-276 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Category\u003c\/td\u003e\n\u003ctd\u003e220 VAC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum AC Off-State Current\u003c\/td\u003e\n\u003ctd\u003e0.7 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum DC Off-State Current\u003c\/td\u003e\n\u003ctd\u003e1.0 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical AC Signal Delay On\u003c\/td\u003e\n\u003ctd\u003e20 +\/- 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical DC Signal Delay On\u003c\/td\u003e\n\u003ctd\u003e10 +\/- 4 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical AC Signal Delay Off\u003c\/td\u003e\n\u003ctd\u003e20 +\/- 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical DC Signal Delay Off\u003c\/td\u003e\n\u003ctd\u003e20 +\/- 9 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC-5 Isolated Input Processing and I\/O Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1771-ID01 uses isolated input circuitry to separate field AC\/DC signals from the PLC-5 backplane interface. The six input channels provide individual discrete signal monitoring for connected field devices and support AC\/DC voltage sensing across the specified operating ranges.\u003c\/p\u003e\n\u003cp\u003eThe module operates within PLC-5 I\/O density scaling configurations through the 1771 chassis architecture. Backplane bus communication velocity depends on the installed PLC-5 processor, chassis configuration, and communication adapter hardware. Firmware flash compatibility must be verified against the controller and I\/O system revision before configuration changes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What field voltage types are supported by the 1771-ID01?\u003cbr\u003eA: The module supports isolated AC and DC input signals, with AC operation from 184-276 VAC and DC operation from 18-276 VDC.\u003c\/p\u003e\n\u003cp\u003eQ: How many isolated input channels are provided by the module?\u003cbr\u003eA: The 1771-ID01 provides 6 isolated input channels for discrete field signal monitoring.\u003c\/p\u003e\n\u003cp\u003eQ: What is the backplane current requirement of the module?\u003cbr\u003eA: The module requires 74 mA from the 5 VDC PLC-5 backplane supply.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1771-ID01 module into a compatible 1771 PLC-5 chassis slot after confirming chassis power isolation and available backplane capacity. Verify that field wiring voltage levels match the AC\/DC input specifications before connection.\u003c\/p\u003e\n\u003cp\u003eMaintain separation between input wiring and high-current power conductors to reduce electrical noise coupling. Apply shield grounding practices according to the control cabinet grounding design where shielded cables are installed.\u003c\/p\u003e\n\u003cp\u003eConfirm terminal connections and module seating before applying system power. Verify input channel status and PLC-5 controller I\/O configuration during commissioning.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43681317781594,"sku":"1771-ID01","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1771-ID01.jpg?v=1784528875","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1771-id01-plc-5-isolated-ac-dc-input-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}