{"product_id":"industrial-sensor-wiring-and-troubleshooting-veselin-madzharov-9798186830672","title":"Industrial Sensor Wiring and Troubleshooting","description":"\u003cp\u003eA failed sensor can stop an entire production line-but the sensor itself is not always the real problem.\u003c\/p\u003e\u003cp\u003eThe fault may be a broken conductor, an incorrect PLC input common, a weak 24 V DC supply, excessive voltage drop, leakage current, poor shielding, a loose connector, the wrong replacement device, or an intermittent signal that disappears before anyone can measure it.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIndustrial Sensor Wiring and Troubleshooting\u003c\/b\u003e is a practical guide to understanding, wiring, testing, and diagnosing industrial sensors in real automation systems. It is written for maintenance technicians, electricians, PLC engineers, machine builders, commissioning specialists, and students who want clear explanations without unnecessary theory.\u003c\/p\u003e\u003cp\u003eThis book follows the complete signal path from the sensor to the PLC and explains what must happen electrically for a valid input signal to exist.\u003c\/p\u003e\u003cp\u003eInside, you will learn how to: \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUnderstand PNP and NPN sensors without confusion\u003c\/li\u003e\n\u003cli\u003eConnect sourcing and sinking PLC inputs correctly\u003c\/li\u003e\n\u003cli\u003eWire two-wire, three-wire, and four-wire sensors\u003c\/li\u003e\n\u003cli\u003eInterpret normally open and normally closed logic\u003c\/li\u003e\n\u003cli\u003eDiagnose 24 V DC power-supply and common-terminal problems\u003c\/li\u003e\n\u003cli\u003eUnderstand the internal behavior of digital PLC inputs\u003c\/li\u003e\n\u003cli\u003eIdentify leakage current, ghost signals, and unstable input states\u003c\/li\u003e\n\u003cli\u003eTest relay, transistor, and push-pull outputs\u003c\/li\u003e\n\u003cli\u003eConnect and troubleshoot 0-10 V and 4-20 mA analog signals\u003c\/li\u003e\n\u003cli\u003eWork with pulse, frequency, and high-speed sensor signals\u003c\/li\u003e\n\u003cli\u003eApply proper shielding, grounding, and EMC practices\u003c\/li\u003e\n\u003cli\u003eFind cable, connector, junction-box, and terminal faults\u003c\/li\u003e\n\u003cli\u003eUse a multimeter to test sensors and PLC inputs systematically\u003c\/li\u003e\n\u003cli\u003eDiagnose intermittent faults caused by heat, vibration, moisture, oil, and contamination\u003c\/li\u003e\n\u003cli\u003eRead electrical drawings during real machine breakdowns\u003c\/li\u003e\n\u003cli\u003eApply a repeatable step-by-step troubleshooting method\u003c\/li\u003e\n\u003cli\u003eAvoid replacing components without evidence\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe book includes practical explanations, wiring principles, fault-finding methods, commissioning checks, maintenance practices, and real factory case studies.\u003c\/p\u003e\u003cp\u003eRather than encouraging random part replacement, it teaches a disciplined approach: define what must be true, measure each condition, locate where the expected signal disappears, and confirm the repair before returning the machine to production.\u003c\/p\u003e\u003cp\u003eWhether you are troubleshooting a stopped conveyor, diagnosing an unstable PLC input, commissioning a new machine, or training new maintenance personnel, this book provides a clear and reliable reference for everyday industrial work.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIndustrial Sensor Wiring and Troubleshooting\u003c\/b\u003e turns confusing sensor circuits into understandable current paths-and difficult faults into problems that can be measured, isolated, and solved.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Veselin Madzharov\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798186830672\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 07\/11\/2026\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 186\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.51lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.47d","brand":"Veselin Madzharov","offers":[{"title":"Paperback","offer_id":48997935382783,"sku":"9798186830672","price":17.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.whiterainbookhouse.com\/products\/industrial-sensor-wiring-and-troubleshooting-veselin-madzharov-9798186830672","provider":"WR Book House","version":"1.0","type":"link"}