{"product_id":"woodward-9907-205-hand-held-programmer-control-systems","title":"Woodward 9907-205 Hand Held Programmer Control Systems","description":"\u003cp\u003eThe \u003cstrong\u003eWoodward 9907-205\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e9907-205\u003c\/strong\u003e Hand Held Programmer, operates as a dedicated hardware component for parameter configuration, dynamic setpoint adjustment, and menu diagnostics within Woodward MSLC\/DSLC and 723 Digital Control platforms.\u003c\/p\u003e\n\u003ch3\u003eVariant Matrix \u0026amp; Alternate Cross-References\u003c\/h3\u003e\n\u003cp\u003eThe 9907-205 handheld terminal (also designated as WO-53281) connects to Woodward digital governors and synchronizers via a serial communication port. It serves as an analog\/digital interface device to modify speed references, dynamic PID gains, and operational limits across MSLC, DSLC, ProAct, and 723 control platforms without requiring a external host computer.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance Parameters\u003c\/h3\u003e\n\u003cfigure\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\u003e9907-205\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\u003e1.02 kg (2.25 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e25.4 cm L x 17.8 cm W x 7.6 cm H\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\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-55 deg C to 100 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e7 VDC to 28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e95 percent at 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrostatic Discharge\u003c\/td\u003e\n\u003ctd\u003e15 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Capacity\u003c\/td\u003e\n\u003ctd\u003e20 maximum nodes (at 40 deg C to 85 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Stub Limit\u003c\/td\u003e\n\u003ctd\u003e600 mm maximum length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadiated Susceptibility\u003c\/td\u003e\n\u003ctd\u003e55 V\/m (15 kHz to 1000 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGovernor Loop Feedback \u0026amp; Actuator Response Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe handheld programmer provides direct digital parameter entry into governor memory, allowing precise calibration of actuator loop feedback response and field-oriented control gains. Adjusting setpoints via the 9907-205 terminal directly shapes the PID dynamic response curves, reducing harmonic distortion suppression limits and stabilizing valve positioning during rapid load changes on prime mover governors.\u003c\/p\u003e\n\u003ch3\u003ePackage Component List\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Woodward 9907-205 Hand Held Programmer\u003c\/li\u003e\n\u003cli\u003e1 x Serial Interconnect Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation \u0026amp; Communication Wire Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Stub Length Limits:\u003c\/strong\u003e Ensure stub wiring connecting the programmer to the main control bus does not exceed 600 mm total length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding \u0026amp; Grounding:\u003c\/strong\u003e Connect cable drain shields to designated frame ground terminals at one end to prevent serial communication corruption from high EMI fields.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Termination:\u003c\/strong\u003e Maintain proper termination resistors across the handheld communication bus when interfacing multi-node networks up to 20 nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Plugging Precaution:\u003c\/strong\u003e Verify ground potential equilibrium between the handheld unit enclosure and the main controller chassis before mating communication connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What digital control platforms are compatible with the 9907-205 programmer?\u003c\/p\u003e\n\u003cp\u003eA: The programmer interfaces directly with Woodward MSLC, DSLC master synchronizers, ProAct digital speed controls, and 723 series digital controls.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can the 9907-205 handheld terminal be powered directly from the connected control system?\u003c\/p\u003e\n\u003cp\u003eA: Yes, it accepts an operating input supply from 7 to 28 VDC, drawn either through the serial cable interface or an external source.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the maximum permitted stub length for network connections?\u003c\/p\u003e\n\u003cp\u003eA: The maximum stub length for reliable serial data transmission between the programmer and the bus is 600 mm within standard temperature ranges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How many nodes can be attached to a single bus line when using this device?\u003c\/p\u003e\n\u003cp\u003eA: Up to 20 maximum nodes per bus line are supported across ambient operating temperatures ranging from 40 deg C to 85 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does the 9907-205 require software installation on a PC to operate?\u003c\/p\u003e\n\u003cp\u003eA: No, the unit is a self-contained handheld terminal with an internal keypad and display designed for direct field configuration of control parameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What ESD protection rating is integrated into the hardware design?\u003c\/p\u003e\n\u003cp\u003eA: The 9907-205 hardware is rated to withstand electrostatic discharge levels up to 15 kV without component damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the storage temperature rating for the handheld unit?\u003c\/p\u003e\n\u003cp\u003eA: The storage temperature range for the hardware is specified from -55 deg C to 100 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the physical weight of the 9907-205 unit?\u003c\/p\u003e\n\u003cp\u003eA: The unit weighs approximately 1.02 kg (2.25 lbs).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":68123374092461,"sku":"9907-205","price":15999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/9907-205-1.jpg?v=1794192176","url":"https:\/\/www.maxwellplc.com\/ga\/products\/woodward-9907-205-hand-held-programmer-control-systems","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}