{"product_id":"instrumentation-signals-robert-cummer-9798993497976","title":"Instrumentation \u0026 Signals: Field Troubleshooting","description":"\u003cp\u003e\u003cstrong\u003eWhen the plant manager's breathing down your neck and production is stopped dead, you don't need theory-you need answers. Fast.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eBoots on the Ground: Instrumentation \u0026amp; Signals\u003c\/em\u003e delivers exactly what traditional technical manuals miss: systematic thinking under pressure. Written by a field technician who spent 30 years fixing failures at 2 AM, this isn't another academic textbook-it's the troubleshooting guide you wish you'd had on day one.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe Reality of Field Work\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMost technical books teach you what sensors do. This one teaches you what to do when they don't. Author Bob, a former Technical Leader at Dow Chemical with two engineering patents, built this series around a simple truth: when equipment fails and everyone's watching, you need a framework that cuts through panic and gets straight to the problem.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe SITVD Framework\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAt the core of this book is SITVD-Symptom, Isolate, Test, Verify, Document. It's an anti-panic protocol that gives you a systematic path forward when nothing makes sense. No guessing. No throwing parts at problems. Just logical steps that work whether you're troubleshooting a discrete output, an analog loop, or a temperature sensor that's reading \"believable but wrong.\"\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis field guide covers the instrumentation and signals that cause 80% of your downtime: \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete Inputs\/Outputs\u003c\/strong\u003e - Why your solenoid won't energize (and the six-step process to find out why)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Loops (4-20 mA)\u003c\/strong\u003e - Zero current? Noisy signal? Stuck reading? Decision trees for each scenario\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Sensors\u003c\/strong\u003e - RTDs, thermocouples, IR sensors, and the #1 mistake that gives you wrong readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure, Flow, and Level\u003c\/strong\u003e - Impulse lines, transmitter types, and what to check when readings don't match reality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProximity Sensors\u003c\/strong\u003e - PNP\/NPN confusion, detection problems, and the material correction factors nobody mentions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhotoelectric Sensors\u003c\/strong\u003e - Through-beam, retroreflective, diffuse-plus why shiny targets fool standard sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable \u0026amp; Wiring\u003c\/strong\u003e - The wiggle test, EMI problems, and how to half-split a 200-foot cable run\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePLC Basics\u003c\/strong\u003e - Reading ladder logic, finding false permissives, and what to check when \"it just stopped working\"\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBuilt for the Field\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEvery chapter includes full-page decision tree flowcharts you can photocopy and laminate. Keep them in your toolbox. Tape them inside panel doors. Use them at 2 AM when your brain won't cooperate.\u003c\/p\u003e\u003cp\u003eThe book is deliberately sized (6\"×9\") to fit in your back pocket or toolbox. It's meant to get dirty. Dog-ear the pages. Highlight the war stories. Write notes in the margins. This isn't a reference manual for your shelf-it's a working tool.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Robert Cummer\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798993497976\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Mangrove Publishing\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 04\/30\/2026\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 334\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.99lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.70d","brand":"Robert Cummer","offers":[{"title":"Paperback","offer_id":48447249875199,"sku":"9798993497976","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_84a64ba2-6c8b-439d-ba13-5aa7b4f8e390.jpg?v=1777229848","url":"https:\/\/www.whiterainbookhouse.com\/products\/instrumentation-signals-robert-cummer-9798993497976","provider":"WR Book House","version":"1.0","type":"link"}