{"product_id":"allen-bradley-1745-e106-analog-expansion-unit","title":"Allen-Bradley 1745-E106 Analog Expansion Unit","description":"\u003cp\u003eConfigured for analog signal processing in Allen-Bradley SLC 100\/150 platforms, the \u003cstrong\u003eAllen-Bradley 1745-E106\u003c\/strong\u003e (\u003cstrong\u003e1745-E106\u003c\/strong\u003e Analog Expansion Unit) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBase Catalog Number\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eModule Functionality\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eInput Configuration\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eField Supply Power\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1745-E106\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Expansion Unit\u003c\/td\u003e\n\u003ctd\u003e(4) Current\/Voltage Inputs\u003c\/td\u003e\n\u003ctd\u003e85-132 \/ 170-265 VAC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e1745-E106\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\u003e4.15 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard SLC 100\/150 Expansion Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSupply Power 85-132 \/ 170-265 VAC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Channels\u003c\/td\u003e\n\u003ctd\u003e(4) Current \/ Voltage Analog Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Ranges\u003c\/td\u003e\n\u003ctd\u003e0-10 VDC or 0-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeature Set\u003c\/td\u003e\n\u003ctd\u003e2 Adjustable Setpoints per Analog Input Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eAllen-Bradley Technical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity\u003c\/strong\u003e: Synchronizes digitized analog input values across the system expansion bus without causing cycle scan time degradation in the main processor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling\u003c\/strong\u003e: Integrates 4 direct analog measurement channels (0-10 VDC or 0-20 mA) into the base PLC controller architecture, featuring dual threshold setpoints per channel for local trip triggering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1745-E106 expansion unit be hot-swapped while supply power is active?\u003c\/p\u003e\n\u003cp\u003eA: No. Connecting or removing the interconnect interface while power is applied can damage internal backplane bus components and trip CPU fault limits.\u003c\/p\u003e\n\u003cp\u003eQ: What analog signal standards are supported on the 4 input channels?\u003c\/p\u003e\n\u003cp\u003eA: Each of the 4 input channels can be configured to process either 0-10 VDC voltage loops or 0-20 mA current loops.\u003c\/p\u003e\n\u003cp\u003eQ: How are setpoints managed on the individual analog channels?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates 2 adjustable local setpoints per input channel to evaluate threshold limits directly at the hardware layer.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate primary supply power (85-132 \/ 170-265 VAC) prior to installing or removing the 1745-E106 expansion chassis.\u003c\/li\u003e\n\u003cli\u003eSecure the chassis to the mounting panel using standard fasteners to ensure adequate structural support and frame earth grounding.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all 0-10 VDC and 0-20 mA analog input runs, grounding the shield at a single end to eliminate ground loop interference.\u003c\/li\u003e\n\u003cli\u003eMaintain a 2.0 in (50.8 mm) minimum clearance around the perimeter of the expansion unit inside the cabinet for proper thermal convective cooling.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45338805338227,"sku":"1745-E106","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-08-10_14-24-07_5205b1a8-0f11-4e42-b83e-d8b59502365f.png?v=1786343847","url":"https:\/\/www.dcssupplier.com\/products\/allen-bradley-1745-e106-analog-expansion-unit","provider":"DcsSupplier Limited","version":"1.0","type":"link"}