{"product_id":"woodward-8440-1935-industrial-automation-module","title":"Woodward 8440-1935 Industrial Automation Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003ePart of the esteemed easYgen-3000 series, the \u003cstrong\u003eWoodward 8440-1935\u003c\/strong\u003e industrial automation module (model easYgen-3500-1-P1) serves as a reliable controller for generator applications. This module is designed to replace or upgrade older generator control units, offering enhanced precision and isolation for discrete inputs. The \u003cstrong\u003eWoodward 8440-1935\u003c\/strong\u003e comes in a robust sheet metal chassis, intended for cabinet installation. Its integrated generator group breaker control simplifies system architecture, making it a prime choice for modernization projects.\u003c\/p\u003e\u003cp\u003eWhen upgrading existing generator control systems, the \u003cstrong\u003e8440-1935\u003c\/strong\u003e provides a straightforward path to improved accuracy and safety. The module’s built-in power factor monitoring (ratio of real to apparent power) helps optimize efficiency across capacitive, resistive, and inductive circuits.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eWoodward 8440-1935\u003c\/strong\u003e offers the following key parameters, directly from the manufacturer’s documentation:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy Class\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Inputs\u003c\/td\u003e\n\u003ctd\u003eIsolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Panel Dimensions\u003c\/td\u003e\n\u003ctd\u003e282W x 216H x 96D mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16 Bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Range\u003c\/td\u003e\n\u003ctd\u003e1 – 32,000 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1,850 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eWith a 16-bit resolution and accuracy class 0.5, the \u003cstrong\u003eWoodward 8440-1935\u003c\/strong\u003e delivers precise measurement and control for generator parameters. The isolated discrete inputs enhance noise immunity, essential in industrial environments. The wide setting range from 1 to 32,000 A covers a broad spectrum of current transformer configurations.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eWoodward 8440-1935\u003c\/strong\u003e is primarily used in generator control systems within power plants, industrial facilities, and backup power applications. Thanks to its integrated generator breaker control, it simplifies synchronization and load sharing. For example, when upgrading an older generator controller in a data center, the \u003cstrong\u003e8440-1935\u003c\/strong\u003e ensures accurate power factor regulation and seamless transition during mains failure. Its robustness also suits marine and oil \u0026amp; gas installations where reliability is paramount.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the \u003cstrong\u003eWoodward 8440-1935\u003c\/strong\u003e in a clean, dry cabinet. The front panel cutout dimensions must accommodate 282W x 216H x 96D mm. Ensure adequate ventilation around the module. When connecting current transformers, always short-circuit the CT before disconnecting the module to avoid high-voltage hazards and personal injury. Do not connect wires to the protective earth terminal on the controller; use the dedicated connector at the bottom if a protective earth connection is required.\u003c\/p\u003e\u003cp\u003eFor the discrete inputs, use twisted-pair shielded cables and isolate them from power wiring. The 16-bit resolution requires a stable reference voltage; verify that the supply meets the module’s specifications.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eWoodward 8440-1935\u003c\/strong\u003e is designed for long-term operation with minimal maintenance. Periodically inspect the front panel for dust accumulation and clean with a dry, anti-static cloth. Check all wiring connections annually for tightness and signs of corrosion. The module’s aluminum chassis dissipates heat effectively, but ensure ambient temperature stays within –20°C to +60°C (typical industrial range; confirm with datasheet). The isolated discrete inputs reduce the risk of ground loops, enhancing long-term reliability.\u003c\/p\u003e\u003ch2\u003eTroubleshooting \u0026amp; Common Issues\u003c\/h2\u003e\u003cp\u003eIf the generator breaker fails to close, verify that the current transformer is properly short-circuited and that the setting range (1-32,000 A) matches the CT ratio. A power factor reading consistently at 1.00 suggests a purely resistive load – if not expected, check for incorrect wiring or a faulty sensor. For communication errors, ensure the module’s firmware is updated and that the network cable (if used) is intact. The \u003cstrong\u003eWoodward 8440-1935\u003c\/strong\u003e provides diagnostic LEDs on the front panel; consult the user manual for blink codes.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the \u003cstrong\u003eWoodward 8440-1935\u003c\/strong\u003e, verify that your existing system requires an easYgen-3500 series controller. Confirm the front panel dimensions fit your cabinet cutout (282W x 216H x 96D mm) and that the weight (1,850 g) is supported by your mounting brackets. For new installations, order matching current transformers and wiring accessories. PLC Source PRO (available at ubest101.myshopify.com) stocks this module as new surplus or reconditioned stock, ensuring you get a reliable unit for your upgrade project.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default","offer_id":44410702266467,"sku":"8440-1935","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/8440-1706_7b5960e3-1da3-4edc-8e20-1593e1a0e3b0.jpg?v=1785193164","url":"https:\/\/www.plcsourcepro.com\/products\/woodward-8440-1935-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}