{"product_id":"ovation-1c31201g01-servo-personality-module-6-channel-lvdt","title":"Ovation 1C31201G01 | Servo Personality Module | 6-Channel LVDT","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEmerson Ovation 1C31201G01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as the critical interface between digital control logic and heavy-duty servo actuators. This Servo Driver Personality Module executes high-precision motion control by converting DCS commands into analog drive signals while simultaneously processing feedback from Linear Variable Differential Transformers (LVDTs). We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, providing the millisecond-level response and galvanic isolation required for the rigorous environment of steam turbine decks and electro-hydraulic positioning loops.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEmerson (Ovation™ Series)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1C31201G01\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eServo Driver Personality Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 Independent LVDT \/ Servo Signal Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Voltage Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±10 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Current Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0-20 mA \/ 4-20 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLVDT Excitation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e19 VPP (1 kHz or 3 kHz selectable) \/ 16 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12-bit High-Resolution Architecture\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 W (Maximum)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0°C to 60°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGalvanic Isolation (I\/O to System Bus)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCE, UL\/cUL, RoHS Compliant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSynchronous LVDT Conditioning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1C31201G01 provides on-board excitation and signal conditioning for up to six LVDTs. By handling the excitation frequency and synchronous rectification internally, the module eliminates the need for external conditioners, reducing cabinet wiring complexity and minimizing signal-to-noise degradation over long cable runs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Stable Valve Actuation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 12-bit resolution architecture drives ±10 VDC or 4-20 mA outputs with exceptional stability. This precision prevents valve \"hunting,\" which directly improves the heat rate and operational efficiency of steam turbine admission systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardware-Level Safety Interlocks:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated FPGA self-tests and watchdog timers monitor the module's health in real-time. Should the module detect a memory checksum error or a communication drop with the system backplane, it instantly triggers safety interlocks to prevent unauthorized or erratic actuator movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransient Noise Immunity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGalvanic isolation separates the field I\/O terminals from the system backplane. This barrier protects the central Ovation DCS from high-voltage transients and electromagnetic interference (EMI) generated by large motors and actuators on the turbine deck.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperational Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports various control modes—Startup, Normal, Local Manual, and Calibration. The specialized Calibration mode allows technicians to quickly zero and span LVDTs during maintenance outages without complex external tooling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module interface with encoders or resolvers instead of LVDTs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. While the 1C31201G01 is the industry standard for LVDT-based turbine valves, you can configure it within the Ovation I\/O Builder to support resolvers and encoders, providing high-speed motion control flexibility across different actuator types.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 1C31201G01 hot-swappable during turbine operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The module supports live replacement. In a redundant servo configuration, you can swap a faulty driver module while the system remains energized, ensuring the valve maintains its position and the turbine remains online.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module signal a hardware failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe front panel features a dedicated \"Fault\" LED. Additionally, any failure in the FPGA\/EPROM checksum inspections or internal power rail drift triggers a system-level alarm through the Ovation diagnostic suite for immediate troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is \"Brand New\" condition critical for this personality module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eServo drivers operate in high-temperature, high-vibration environments. Used or refurbished modules may have stressed capacitors or weakened isolation barriers. A\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1C31201G01 ensures the full factory-rated MTBF (Mean Time Between Failures) and provides the deterministic reliability essential for plant safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43136121897050,"sku":"1C31201G01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/372_a360b7ff-9b53-41f5-9b91-b0d731bc7887.jpg?v=1776397111","url":"https:\/\/www.spareoil.com\/products\/ovation-1c31201g01-servo-personality-module-6-channel-lvdt","provider":"SpareOil Automation","version":"1.0","type":"link"}