{"product_id":"woodward-8525-971-electronic-control-module","title":"Woodward 8525-971 Electronic Control Module","description":"\u003ch2\u003e\n\u003cimg height=\"26\" width=\"35\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/woodwardmark3x_480x480.png?v=1697556412\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eConfigured for actuator loop regulation in governor and drive networks, the \u003cstrong\u003eWoodward 8525-971\u003c\/strong\u003e (\u003cstrong\u003e8525-971\u003c\/strong\u003e electronic control module) provides direct physical\/electrical execution of speed and load control routines. The module processes speed, temperature, and pressure sensor inputs and drives output states across CAN, Modbus, and Ethernet links.\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\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\u003e8525-971\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\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e180 mm x 150 mm x 60 mm (H x W x D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.5 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e12 to 32 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signals\u003c\/td\u003e\n\u003ctd\u003eSpeed, temperature, pressure sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eCAN, Modbus, Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Logging\u003c\/td\u003e\n\u003ctd\u003eOperational data recording supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e95 % non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003eMeets industrial vibration and shock standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003ePanel mount\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\u003c\/h3\u003e\n\u003cp\u003eThe 8525-971 executes V\/Hz and field-oriented vector control routines through its actuator loop. Feedback response is closed on the speed input channel with a sampling interval dictated by the selected CAN baud rate. The module holds last-state output during communication timeout instead of forcing zero position, thereby preserving mechanical stability on turbine and compressor shafts. Thermal heat sink dissipation follows the 2.5 W power draw profile; no forced air cooling is required within the -40 deg C to +70 deg C envelope.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 8525-971 support hot-swap on the 12 to 32 V DC supply rail?\u003c\/p\u003e\n\u003cp\u003eA: No. Panel power must be removed before connector disengagement. Live insertion causes transient current spike on the input filter and may corrupt the logged operational data block.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum CAN bus length when daisy-chaining this module with Woodward 505\/505E governors?\u003c\/p\u003e\n\u003cp\u003eA: At 500 kbps CAN, keep total bus length under 50 m with 120 ohm termination at both ends. Beyond this, acknowledge latency on the actuator loop exceeds the speed-control window.\u003c\/p\u003e\n\u003cp\u003eQ: Can firmware be flashed over Ethernet without stopping the controlled machine?\u003c\/p\u003e\n\u003cp\u003eA: No. Firmware update requires the actuator output to be parked in manual mode and the 32 V DC supply cycled. Flash routine takes roughly 90 s and overwrites the data log sector.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module on a flat steel panel using M4 screws at the four corner bosses. Torque to 1.2 Nm. Keep 25 mm clearance above and below the heat sink fins for convection. Route sensor cables (speed, RTD, 4-20 mA pressure) in separate tray from CAN\/Modbus\/Ethernet runs; cross only at 90 deg. Shield braid on sensor cables terminates to panel ground at the module end only, not at the transmitter end. For Ethernet, use CAT5e shielded cable with drain wire bonded to the same panel ground point. Set DIP switches for node address before applying 12 to 32 V DC. Verify gap voltage on speed input reads within probe supplier tolerance before closing the control loop.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/woodwardmark3x_480x480.png?v=1697556412\" alt=\"\" width=\"35\" height=\"26\"\u003eOther Attributes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCountry of Origin: \u003cspan\u003e USA\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eLead Time: In Stock, 2 Working Days\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cimg height=\"26\" width=\"35\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/woodwardmark3x_480x480.png?v=1697556412\"\u003e\u003cspan\u003eIn Stock \u003c\/span\u003e\u003cspan\u003eHot Items \u003c\/span\u003eof Woodward\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse; width: 378.77pt;\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"505\" height=\"270\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 126.75pt;\" width=\"169\"\u003e \u003ccol style=\"width: 119.25pt;\" width=\"159\"\u003e \u003ccol style=\"width: 132.75pt;\" width=\"177\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt; width: 126.75pt;\" class=\"et2\" height=\"18\" width=\"169\"\u003e5466-1035\u003c\/td\u003e\n\u003ctd style=\"width: 119.25pt;\" class=\"et2\" width=\"159\"\u003e9905-387\u003c\/td\u003e\n\u003ctd style=\"width: 132.75pt;\" class=\"et2\" width=\"177\"\u003e5501-214\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e9907-164\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e9907-014\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e5501-365\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e8200-1302\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e9905-860\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e5501-367\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e9907-028\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e5453-759\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e5501-470\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e8406-113\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e9907-031\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e5503-198\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e8406-003\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e8400-016\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e8273-140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e9907-162\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e8405-809\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e8405-009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e9907-827\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e9907-147\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e5453-203\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e9905-973\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e9905-463\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e5466-258\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e5466-318\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e9905-068\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e5466-1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e5466-352\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e9907-186\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e8440-1750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e5466-411\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e8440-1831\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e9907-205\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e5464-648\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e5453-754\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e8200-226\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e5466-253\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e9905-969\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e9907-167\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" class=\"et2\" height=\"18\"\u003e5501-471\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e9905-970\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003eAIO31(ART-21819)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eOur Competitive Brands\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e- ABB Advant-800xA，Advant OCS，Bailey Infi 90 and Net 90，H\u0026amp;B Freelance 2000，DSQC Robots，IGCT \/ IGBT\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- GE General Electric Field Control, Genius I\/O, QuickPanel, RX3i PacSystem, Series 90, Series 90, Series VersaMax\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Allen Bradley Allen-Bradley SLC500, MicroLogix, CompactLogix, ControlLogix, PLC-5, Panel View,\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Bently Nevada 3300 System, 3500 System\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Honeywell 7800 Series, FSC, IPC, Mxopen, TDC 2000, TDC 3000, Experion PKS(C200,C300)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Yokogawa Centum CS - Centum VP, Centum XL - micro XL, FA-M3, ProSafe-PLC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Ovation, Foxboro, EPRO, Emerson DeltaV, Fuji, Siemens, HIMA, Prosoft, Invensys Triconex, ICS TRIPLEX, Woodward, Bachmann, Schneider\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tel:+8618030205725\"\u003e\u003cspan\u003e\u003cstrong\u003eTEL: +86 18030205725 \u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e    \u003ca href=\"maito:manskiwong@cambia.cn\"\u003e\u003cspan\u003e\u003cstrong\u003eE-MAIL: manskiwong@cambia.cn\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":50185293332789,"sku":"8525-971","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/8525-971.jpg?v=1730093754","url":"https:\/\/www.newgenplc.com\/products\/woodward-8525-971-electronic-control-module","provider":"New-Gen Automation Limited","version":"1.0","type":"link"}