{"product_id":"woodward-5501-376-high-density-analog-i-o-module","title":"Woodward 5501-376 High Density Analog I\/O Module","description":"\u003cp\u003eThe \u003cstrong\u003eWoodward 5501-376\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e5501-376\u003c\/strong\u003e Analog I\/O Module, operates as a dedicated hardware component for multi-channel analog signal acquisition, actuator loop driver regulation, and high-frequency speed telemetry tracking within Woodward control networks. This rack-mounted hardware block combines an eight-channel analog input plane with four analog outputs, four speed sensor input circuits, and two proportional actuator driver outputs to execute real-time physical variable digitizing and servo control routing across host turbine governor platforms.\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\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\u003e5501-376\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWoodward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States of America (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard MicroNet module card weight baseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard MicroNet chassis module slot profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Velocity Time\u003c\/td\u003e\n\u003ctd\u003e5 ms across active processing channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Matrix\u003c\/td\u003e\n\u003ctd\u003eEight (8) channels (Configured as 4-20 mA or 0-5 VDC variants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output Matrix\u003c\/td\u003e\n\u003ctd\u003eFour (4) standard analog output loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Sensor Inputs\u003c\/td\u003e\n\u003ctd\u003eFour (4) independent channels (Magnetic Pickup or Proximity Probe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Input Frequency Range\u003c\/td\u003e\n\u003ctd\u003e100 to 25000 Hz tracking capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Input Amplitude\u003c\/td\u003e\n\u003ctd\u003e1 to 25 Vrms signal threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Input Impedance\u003c\/td\u003e\n\u003ctd\u003e2000 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActuator Driver Outputs\u003c\/td\u003e\n\u003ctd\u003eTwo (2) proportional outputs (Configurable for 4-20 mA or 20-160 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage Barrier\u003c\/td\u003e\n\u003ctd\u003e500 Vrms circuit-to-backplane insulation index\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessing Resolution\u003c\/td\u003e\n\u003ctd\u003e12 bits minimum digital conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003eSoftware calibrated to 0.03% of full scale minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Product Type\u003c\/td\u003e\n\u003ctd\u003eHigh Density Analog Combo Input\/Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eActuator Loop Feedback Response and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 5501-376 features a high-speed 5 ms data update time across all active processing channels to maintain precise actuator loop feedback response timing loops, eliminating phase lag variables in dynamic throttle or fuel control setups. The module optimizes system I\/O density scaling routines by combining a multi-mode analog matrix with dual proportional actuator drivers capable of sourcing up to 160 mA to drive servo coils directly. This high-density integration operates with full firmware flash compatibility relative to the primary control core, processing high-frequency speed pickup signals locally between 100 and 25000 Hz while ensuring that field tracking data correlates accurately with designated software channel locations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 5501-376 handle component calibration when replacing a module in a simplex system?\u003c\/p\u003e\n\u003cp\u003eA: The module contains zero hardware potentiometers and requires no physical field calibration routines. All measurement pathways are software calibrated to a minimum accuracy threshold of 0.03% full scale at the factory, allowing a faulty card to be hot-swapped or replaced with an identical part number without modifying system software parameters.\u003c\/p\u003e\n\u003cp\u003eQ: What are the interface limits regarding the two proportional actuator driver outputs?\u003c\/p\u003e\n\u003cp\u003eA: The two actuator driver outputs are engineered for high-current proportional valve control, supporting field configurations for either standard 4-20 mA loops or high-current 20-160 mA coils. These channels feature direct feedback monitoring loops to track real-time current delivery and flag open-circuit or short-circuit faults to the host controller bus.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":45053154492531,"sku":"5501-376","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-05-28_13-51-09_89f4e3fc-35b7-484d-86ca-f82292b60227.png?v=1779948889","url":"https:\/\/www.dcssupplier.com\/products\/woodward-5501-376-high-density-analog-i-o-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}