{"product_id":"woodward-8200-177-em-and-lq-digital-driver","title":"Woodward 8200-177 EM And LQ Digital Driver","description":"\u003cp\u003eConfigured for high-bandwidth position control in all-electric actuation systems, the \u003cstrong\u003eWoodward 8200-177\u003c\/strong\u003e (\u003cstrong\u003e8200-177\u003c\/strong\u003e EM and LQ Digital Driver) provides direct electrical execution of proportional valve positioning for prime mover applications.\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\u003e8200-177\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e24.0 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e461 mm x 265 mm x 59 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e18 to 32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC, 16 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Sensing\u003c\/td\u003e\n\u003ctd\u003e1 to 30 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eV\/Hz and Field-Oriented Vector Control\u003c\/h3\u003e\n\u003cp\u003eThe 8200-177 driver employs model-based control algorithms to manage actuator load inertias and variable friction profiles inherent in steam and gas valve systems. The unit features harmonic distortion suppression to maintain position signal accuracy across long cable runs, with a maximum stub length constraint of 300 mm at elevated temperatures (+40 deg C to +85 deg C). The driver's actuator loop feedback response is optimized through high-speed position demand processing, ensuring proportional control integrity. Users must ensure that the thermal heat sink dissipation profiles are respected by maintaining adequate air circulation around the 461 mm height profile to prevent internal component degradation during high-current output events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the RS-485 interface be used for real-time valve control?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The RS-485 interface supports control, setup, and configuration functions when integrated with a NetCon or MicroNet control system utilizing a Real Time Serial I\/O module.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary isolation specifications for the network interface?\u003c\/p\u003e\n\u003cp\u003eA: The network isolation is rated at 1000 Vrms at 60 Hz to protect the internal logic from common-mode transients and ground potential differences found in industrial environments.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the driver vertically to ensure optimal convective cooling along the thermal heat sink path. Ensure the 461 mm x 265 mm x 59 mm envelope is clear of heat-generating industrial equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Terminate all 4-20 mA demand and feedback signals using shielded, twisted-pair cabling. Ground the shield at the control system end only to minimize noise injection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStub Length:\u003c\/strong\u003e Adhere strictly to the 300 mm maximum stub length for all wiring branches when operating in the +40 deg C to +85 deg C range to prevent signal reflections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface Configuration:\u003c\/strong\u003e Use the Driver Interface Program (DIP) via RS-232 for initial commissioning and tuning. Ensure the Servlink protocol communication parameters are matched between the PC and the driver prior to enabling the position demand signal.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":53005188792629,"sku":"8200-177","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/8200-177.png?v=1781593321","url":"https:\/\/www.5gplc.com\/products\/woodward-8200-177-em-and-lq-digital-driver","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}