{"product_id":"9905-969-woodward-analog-input-module","title":"9905-969 Woodward Analog Input Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9905-969\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a rugged\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLinkNet 6-Channel Analog Input Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edeveloped by Woodward, Inc. for high-accuracy data acquisition in turbine and engine control systems. It functions as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edistributed I\/O node\u003c\/strong\u003e, converting field analog signals (temperature, pressure, flow) into digital data transmitted over the LinkNet network to the main controller.\u003c\/p\u003e\n\u003cp\u003eBy digitizing signals close to the source, the 9905-969 reduces field wiring complexity, improves noise immunity, and enhances overall signal integrity. It is widely deployed in gas and steam turbine control panels where reliable analog monitoring is essential.\u003c\/p\u003e\n\u003cp\u003eThe module includes a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2-line × 24-character LCD display\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e30-key multifunction keypad\u003c\/strong\u003e, enabling local diagnostics, monitoring, and address configuration without external tools. High dielectric isolation (up to 500 VDC between power and I\/O) prevents field faults from propagating to the control network, ensuring system stability in harsh industrial environments.\u003c\/p\u003e\n\u003cp\u003eDesigned for extreme conditions, the 9905-969 supports wide temperature and humidity ranges, making it suitable for power generation, marine propulsion, and heavy industrial applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003e9905-969\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Channels\u003c\/td\u003e\n\u003ctd\u003e6 isolated analog inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eLinkNet Distributed I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003e18–32 V DC (Nominal 24 V DC @ 1 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Interface\u003c\/td\u003e\n\u003ctd\u003e2-line × 24-character LCD + 30-key keypad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1% full scale at 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation (I\/O to Network)\u003c\/td\u003e\n\u003ctd\u003e277 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation (Power to I\/O)\u003c\/td\u003e\n\u003ctd\u003e500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e14\" W × 11\" H × 4\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.13 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eThe 9905-969 is commonly used in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eGas turbine control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSteam turbine monitoring panels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMarine propulsion control cabinets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial engine management systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical field inputs include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e4–20 mA transmitters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e0–5 V DC analog sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThermocouples (via appropriate signal conditioning)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePressure and flow transducers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts local display allows maintenance personnel to quickly verify sensor status and system diagnostics directly at the panel.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Does the module support 4–20 mA inputs?\u003c\/strong\u003e\u003cbr\u003eYes. The six analog channels are configurable for standard industrial signal ranges such as 4–20 mA and 0–5 V DC (configuration via Woodward control software).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Is the module hot-swappable?\u003c\/strong\u003e\u003cbr\u003eIt is recommended to isolate or power down the 24 V DC supply before removal to avoid communication disturbances on the LinkNet bus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can the keypad perform calibration?\u003c\/strong\u003e\u003cbr\u003eThe keypad is primarily used for monitoring, addressing, and diagnostics. Calibration is typically performed through the master controller engineering workstation (e.g., GAP or MicroNet systems).\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":48746747592956,"sku":"9905-969","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/9905-969_1.jpg?v=1772610735","url":"https:\/\/www.electronicplc.com\/products\/9905-969-woodward-analog-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}