{"id":6246,"date":"2026-07-22T14:44:08","date_gmt":"2026-07-22T14:44:08","guid":{"rendered":"https:\/\/plugplaykit.com\/?post_type=product&#038;p=6246"},"modified":"2026-07-26T19:18:41","modified_gmt":"2026-07-26T19:18:41","slug":"radar-level-transmitter","status":"publish","type":"product","link":"https:\/\/plugplaykit.com\/es\/producto\/radar-level-transmitter\/","title":{"rendered":"Transmisor de nivel por radar PPK-LD010"},"content":{"rendered":"<h1 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"122d83b\" data-start=\"109\" data-end=\"144\">PPK-LD010 Radar Liquid Level Sensor<\/h1>\n<h2 data-section-id=\"1eht15o\" data-start=\"145\" data-end=\"211\">RS485 FMCW Radar Level Sensor for Industrial Liquid Measurement<\/h2>\n<p data-start=\"213\" data-end=\"390\">The <strong data-start=\"217\" data-end=\"252\">LD010 radar liquid level sensor<\/strong> uses <strong data-start=\"258\" data-end=\"321\">FMCW (Frequency Modulated Continuous Wave) radar technology<\/strong> to achieve accurate and stable non-contact liquid level measurement.<\/p>\n<p data-start=\"392\" data-end=\"672\">With a compact industrial design, <strong data-start=\"426\" data-end=\"456\">IP68 waterproof protection<\/strong>, RS485 communication, and long-distance detection capability up to <strong data-start=\"524\" data-end=\"537\">10 meters<\/strong>, it is suitable for water resources, wastewater treatment, storage tanks, chemical processing, and industrial automation applications.<\/p>\n<hr data-start=\"674\" data-end=\"677\" \/>\n<h1 data-section-id=\"u0ybrq\" data-start=\"679\" data-end=\"693\">Key Features<\/h1>\n<h2 data-section-id=\"xyylsz\" data-start=\"695\" data-end=\"734\">1. Long-Distance Detection up to 10m<\/h2>\n<p data-start=\"736\" data-end=\"820\">The LD010 radar level sensor supports a maximum detection distance of <strong data-start=\"806\" data-end=\"819\">10 meters<\/strong>.<\/p>\n<p data-start=\"822\" data-end=\"981\">With millimeter-level measurement capability and stable radar signal processing, it provides reliable liquid level monitoring even in challenging environments.<\/p>\n<hr data-start=\"983\" data-end=\"986\" \/>\n<h2 data-section-id=\"18yukmc\" data-start=\"988\" data-end=\"1015\">2. FMCW Radar Technology<\/h2>\n<p data-start=\"1017\" data-end=\"1118\">Adopts <strong data-start=\"1024\" data-end=\"1065\">FMCW continuous wave radar technology<\/strong> combined with advanced signal processing algorithms.<\/p>\n<p data-start=\"1120\" data-end=\"1131\">Advantages:<\/p>\n<ul data-start=\"1132\" data-end=\"1265\">\n<li data-section-id=\"1ynnszw\" data-start=\"1132\" data-end=\"1169\">Strong anti-interference capability<\/li>\n<li data-section-id=\"1hqe77d\" data-start=\"1170\" data-end=\"1216\">Stable measurement in turbulent environments<\/li>\n<li data-section-id=\"1ufy58j\" data-start=\"1217\" data-end=\"1265\">Reliable performance under changing conditions<\/li>\n<\/ul>\n<p data-start=\"1267\" data-end=\"1352\">Suitable for applications where traditional contact sensors are difficult to install.<\/p>\n<hr data-start=\"1354\" data-end=\"1357\" \/>\n<h2 data-section-id=\"ww0i75\" data-start=\"1359\" data-end=\"1417\">3. High Accuracy &amp; Strong Anti-Interference Performance<\/h2>\n<p data-start=\"1419\" data-end=\"1516\">The sensor integrates advanced filtering technology to effectively suppress interference signals.<\/p>\n<p data-start=\"1518\" data-end=\"1527\">Features:<\/p>\n<ul data-start=\"1528\" data-end=\"1672\">\n<li data-section-id=\"1ff37rd\" data-start=\"1528\" data-end=\"1556\">High measurement stability<\/li>\n<li data-section-id=\"1f80rhr\" data-start=\"1557\" data-end=\"1608\">Excellent electromagnetic interference resistance<\/li>\n<li data-section-id=\"ip7nvn\" data-start=\"1609\" data-end=\"1672\">No influence from water vapor, dust, or environmental changes<\/li>\n<\/ul>\n<p data-start=\"1674\" data-end=\"1758\">Supports the <strong data-start=\"1687\" data-end=\"1718\">60\u201364GHz ISM frequency band<\/strong> and complies with FCC and CE standards.<\/p>\n<hr data-start=\"1760\" data-end=\"1763\" \/>\n<h2 data-section-id=\"a7dzer\" data-start=\"1765\" data-end=\"1805\">4. Industrial-Grade Waterproof Design<\/h2>\n<p data-start=\"1807\" data-end=\"1862\">Designed for harsh outdoor and industrial environments.<\/p>\n<p data-start=\"1864\" data-end=\"1873\">Features:<\/p>\n<ul data-start=\"1874\" data-end=\"2021\">\n<li data-section-id=\"nneqml\" data-start=\"1874\" data-end=\"1902\">IP68 waterproof protection<\/li>\n<li data-section-id=\"1kxr6wz\" data-start=\"1903\" data-end=\"1940\">Flame-retardant PP housing material<\/li>\n<li data-section-id=\"ykuen3\" data-start=\"1941\" data-end=\"1979\">Aerospace-grade waterproof connector<\/li>\n<li data-section-id=\"t6tjx\" data-start=\"1980\" data-end=\"2021\">Easy installation with mounting bracket<\/li>\n<\/ul>\n<p data-start=\"2023\" data-end=\"2064\">Suitable for long-term outdoor operation.<\/p>\n<hr data-start=\"2066\" data-end=\"2069\" \/>\n<h1 data-section-id=\"c3mln3\" data-start=\"2071\" data-end=\"2085\">Applications<\/h1>\n<p data-start=\"2087\" data-end=\"2141\">The LD010 radar liquid level sensor is widely used in:<\/p>\n<h3 data-section-id=\"t0it4h\" data-start=\"2143\" data-end=\"2163\">Water Reservoirs<\/h3>\n<p data-start=\"2164\" data-end=\"2243\">Real-time monitoring of water level in reservoirs and water management systems.<\/p>\n<h3 data-section-id=\"1peovlj\" data-start=\"2245\" data-end=\"2276\">Wastewater Treatment Plants<\/h3>\n<p data-start=\"2277\" data-end=\"2329\">Suitable for sewage tanks and wastewater monitoring.<\/p>\n<h3 data-section-id=\"1jc8p1s\" data-start=\"2331\" data-end=\"2355\">Liquid Storage Tanks<\/h3>\n<p data-start=\"2356\" data-end=\"2411\">Used for industrial liquid storage and process control.<\/p>\n<h3 data-section-id=\"6bw5al\" data-start=\"2413\" data-end=\"2434\">Aquaculture Tanks<\/h3>\n<p data-start=\"2435\" data-end=\"2499\">Supports water level monitoring in farming and breeding systems.<\/p>\n<h3 data-section-id=\"1b6w38u\" data-start=\"2501\" data-end=\"2533\">Underground Drainage Systems<\/h3>\n<p data-start=\"2534\" data-end=\"2596\">Suitable for drainage wells and flood monitoring applications.<\/p>\n<h3 data-section-id=\"12n6kkq\" data-start=\"2598\" data-end=\"2627\">Chemical Processing Tanks<\/h3>\n<p data-start=\"2628\" data-end=\"2700\">Used for liquid level detection in chemical and industrial environments.<\/p>\n<hr data-start=\"2702\" data-end=\"2705\" \/>\n<h1 data-section-id=\"nh62sj\" data-start=\"2707\" data-end=\"2731\">Product Specifications<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2733\" data-end=\"3375\">\n<thead data-start=\"2733\" data-end=\"2762\">\n<tr data-start=\"2733\" data-end=\"2762\">\n<th class=\"last:pe-10\" data-start=\"2733\" data-end=\"2745\" data-col-size=\"sm\">Parameter<\/th>\n<th class=\"last:pe-10\" data-start=\"2745\" data-end=\"2762\" data-col-size=\"md\">Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2773\" data-end=\"3375\">\n<tr data-start=\"2773\" data-end=\"2800\">\n<td data-start=\"2773\" data-end=\"2781\" data-col-size=\"sm\">Model<\/td>\n<td data-start=\"2781\" data-end=\"2800\" data-col-size=\"md\">XKC-LD010-RS485<\/td>\n<\/tr>\n<tr data-start=\"2801\" data-end=\"2829\">\n<td data-start=\"2801\" data-end=\"2820\" data-col-size=\"sm\">Output Interface<\/td>\n<td data-start=\"2820\" data-end=\"2829\" data-col-size=\"md\">RS485<\/td>\n<\/tr>\n<tr data-start=\"2830\" data-end=\"2864\">\n<td data-start=\"2830\" data-end=\"2855\" data-col-size=\"sm\">Communication Protocol<\/td>\n<td data-start=\"2855\" data-end=\"2864\" data-col-size=\"md\">RS485<\/td>\n<\/tr>\n<tr data-start=\"2865\" data-end=\"2896\">\n<td data-start=\"2865\" data-end=\"2883\" data-col-size=\"sm\">Detection Range<\/td>\n<td data-col-size=\"md\" data-start=\"2883\" data-end=\"2896\">Up to 10m<\/td>\n<\/tr>\n<tr data-start=\"2897\" data-end=\"2929\">\n<td data-start=\"2897\" data-end=\"2917\" data-col-size=\"sm\">Working Frequency<\/td>\n<td data-start=\"2917\" data-end=\"2929\" data-col-size=\"md\">60\u201364GHz<\/td>\n<\/tr>\n<tr data-start=\"2930\" data-end=\"2959\">\n<td data-start=\"2930\" data-end=\"2948\" data-col-size=\"sm\">Detection Angle<\/td>\n<td data-start=\"2948\" data-end=\"2959\" data-col-size=\"md\">10\u00b0\u201313\u00b0<\/td>\n<\/tr>\n<tr data-start=\"2960\" data-end=\"2986\">\n<td data-start=\"2960\" data-end=\"2976\" data-col-size=\"sm\">Response Time<\/td>\n<td data-start=\"2976\" data-end=\"2986\" data-col-size=\"md\">\u2264500ms<\/td>\n<\/tr>\n<tr data-start=\"2987\" data-end=\"3019\">\n<td data-start=\"2987\" data-end=\"3010\" data-col-size=\"sm\">Measurement Accuracy<\/td>\n<td data-col-size=\"md\" data-start=\"3010\" data-end=\"3019\">\u00b10.1%<\/td>\n<\/tr>\n<tr data-start=\"3020\" data-end=\"3048\">\n<td data-start=\"3020\" data-end=\"3035\" data-col-size=\"sm\">Power Supply<\/td>\n<td data-start=\"3035\" data-end=\"3048\" data-col-size=\"md\">DC 9V\u201328V<\/td>\n<\/tr>\n<tr data-start=\"3049\" data-end=\"3084\">\n<td data-start=\"3049\" data-end=\"3077\" data-col-size=\"sm\">Maximum Power Consumption<\/td>\n<td data-start=\"3077\" data-end=\"3084\" data-col-size=\"md\">&lt;3W<\/td>\n<\/tr>\n<tr data-start=\"3085\" data-end=\"3126\">\n<td data-start=\"3085\" data-end=\"3109\" data-col-size=\"sm\">Operating Temperature<\/td>\n<td data-start=\"3109\" data-end=\"3126\" data-col-size=\"md\">-40\u00b0C ~ +85\u00b0C<\/td>\n<\/tr>\n<tr data-start=\"3127\" data-end=\"3155\">\n<td data-start=\"3127\" data-end=\"3147\" data-col-size=\"sm\">Protection Rating<\/td>\n<td data-start=\"3147\" data-end=\"3155\" data-col-size=\"md\">IP68<\/td>\n<\/tr>\n<tr data-start=\"3156\" data-end=\"3247\">\n<td data-start=\"3156\" data-end=\"3185\" data-col-size=\"sm\">Communication Cable Length<\/td>\n<td data-col-size=\"md\" data-start=\"3185\" data-end=\"3247\">Main cable: 500mm \/ Extension cable: 2000mm (customizable)<\/td>\n<\/tr>\n<tr data-start=\"3248\" data-end=\"3300\">\n<td data-start=\"3248\" data-end=\"3260\" data-col-size=\"sm\">Connector<\/td>\n<td data-col-size=\"md\" data-start=\"3260\" data-end=\"3300\">M12-4P Waterproof Aviation Connector<\/td>\n<\/tr>\n<tr data-start=\"3301\" data-end=\"3342\">\n<td data-start=\"3301\" data-end=\"3320\" data-col-size=\"sm\">Housing Material<\/td>\n<td data-col-size=\"md\" data-start=\"3320\" data-end=\"3342\">Flame-retardant PP<\/td>\n<\/tr>\n<tr data-start=\"3343\" data-end=\"3375\">\n<td data-start=\"3343\" data-end=\"3359\" data-col-size=\"sm\">Certification<\/td>\n<td data-start=\"3359\" data-end=\"3375\" data-col-size=\"md\">CE, RoHS 2.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3377\" data-end=\"3380\" \/>\n<h1 data-section-id=\"p2rue2\" data-start=\"3382\" data-end=\"3400\">Cable Definition<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3402\" data-end=\"3524\">\n<thead data-start=\"3402\" data-end=\"3427\">\n<tr data-start=\"3402\" data-end=\"3427\">\n<th class=\"last:pe-10\" data-start=\"3402\" data-end=\"3415\" data-col-size=\"sm\">Wire Color<\/th>\n<th class=\"last:pe-10\" data-start=\"3415\" data-end=\"3427\" data-col-size=\"sm\">Function<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3438\" data-end=\"3524\">\n<tr data-start=\"3438\" data-end=\"3468\">\n<td data-start=\"3438\" data-end=\"3446\" data-col-size=\"sm\">Brown<\/td>\n<td data-start=\"3446\" data-end=\"3468\" data-col-size=\"sm\">VCC (Power Supply)<\/td>\n<\/tr>\n<tr data-start=\"3469\" data-end=\"3483\">\n<td data-start=\"3469\" data-end=\"3476\" data-col-size=\"sm\">Blue<\/td>\n<td data-start=\"3476\" data-end=\"3483\" data-col-size=\"sm\">GND<\/td>\n<\/tr>\n<tr data-start=\"3484\" data-end=\"3504\">\n<td data-start=\"3484\" data-end=\"3493\" data-col-size=\"sm\">Yellow<\/td>\n<td data-col-size=\"sm\" data-start=\"3493\" data-end=\"3504\">RS485-B<\/td>\n<\/tr>\n<tr data-start=\"3505\" data-end=\"3524\">\n<td data-start=\"3505\" data-end=\"3513\" data-col-size=\"sm\">Black<\/td>\n<td data-start=\"3513\" data-end=\"3524\" data-col-size=\"sm\">RS485-A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3526\" data-end=\"3529\" \/>\n<h1 data-section-id=\"oc06ep\" data-start=\"3531\" data-end=\"3550\">Working Principle<\/h1>\n<p data-start=\"3552\" data-end=\"3629\">The LD010 radar liquid level sensor works based on <strong data-start=\"3603\" data-end=\"3628\">FMCW radar technology<\/strong>.<\/p>\n<p data-start=\"3631\" data-end=\"3820\">The sensor continuously transmits high-frequency radar waves toward the liquid surface. When the radar signal reaches the liquid surface, part of the signal is reflected back to the sensor.<\/p>\n<p data-start=\"3822\" data-end=\"4023\">By analyzing the frequency difference between transmitted and received signals, the sensor calculates the distance between the sensor and the liquid surface, allowing accurate liquid level measurement.<\/p>\n<p data-start=\"4025\" data-end=\"4127\">Because the radar signal does not require direct contact with the liquid, the sensor is unaffected by:<\/p>\n<ul data-start=\"4128\" data-end=\"4197\">\n<li data-section-id=\"3m7ebh\" data-start=\"4128\" data-end=\"4147\">Corrosive liquids<\/li>\n<li data-section-id=\"1j44r1p\" data-start=\"4148\" data-end=\"4154\">Foam<\/li>\n<li data-section-id=\"1j40wse\" data-start=\"4155\" data-end=\"4161\">Dust<\/li>\n<li data-section-id=\"vxc169\" data-start=\"4162\" data-end=\"4183\">Temperature changes<\/li>\n<li data-section-id=\"mvtyf\" data-start=\"4184\" data-end=\"4197\">Water vapor<\/li>\n<\/ul>\n<hr data-start=\"4199\" data-end=\"4202\" \/>\n<h1 data-section-id=\"ht1fpv\" data-start=\"4204\" data-end=\"4224\">Measurement Method<\/h1>\n<p data-start=\"4226\" data-end=\"4273\">The LD010 measurement blind zone is <strong data-start=\"4262\" data-end=\"4272\">0\u201315cm<\/strong>.<\/p>\n<p data-start=\"4275\" data-end=\"4294\">During measurement:<\/p>\n<ul data-start=\"4295\" data-end=\"4470\">\n<li data-section-id=\"altytq\" data-start=\"4295\" data-end=\"4374\">Data fluctuations may occur within approximately \u00b15cm around the target area.<\/li>\n<li data-section-id=\"qok9sp\" data-start=\"4375\" data-end=\"4470\">Response time may vary between approximately <strong data-start=\"4422\" data-end=\"4433\">0.5s\u20132s<\/strong> depending on application conditions.<\/li>\n<\/ul>\n<p data-start=\"4472\" data-end=\"4505\">For optimal measurement accuracy:<\/p>\n<ul data-start=\"4506\" data-end=\"4621\">\n<li data-section-id=\"mgwfif\" data-start=\"4506\" data-end=\"4575\">The detected target should be within the effective detection range.<\/li>\n<li data-section-id=\"4rbdqx\" data-start=\"4576\" data-end=\"4621\">The signal path should remain unobstructed.<\/li>\n<\/ul>\n<p data-start=\"4623\" data-end=\"4716\">The effective detection distance depends on the detection angle and installation environment.<\/p>\n<hr data-start=\"4718\" data-end=\"4721\" \/>\n<h1 data-section-id=\"u2amdi\" data-start=\"4723\" data-end=\"4741\">Package Contents<\/h1>\n<p data-start=\"4743\" data-end=\"4769\">Standard package includes:<\/p>\n<ul data-start=\"4771\" data-end=\"4907\">\n<li data-section-id=\"h99yzu\" data-start=\"4771\" data-end=\"4796\">Radar level sensor \u00d71<\/li>\n<li data-section-id=\"1vo0g2m\" data-start=\"4797\" data-end=\"4819\">Extension cable \u00d71<\/li>\n<li data-section-id=\"111ytjf\" data-start=\"4820\" data-end=\"4843\">Mounting bracket \u00d71<\/li>\n<li data-section-id=\"dc61m7\" data-start=\"4844\" data-end=\"4861\">Screws \u00d71 set<\/li>\n<li data-section-id=\"1uyfk2k\" data-start=\"4862\" data-end=\"4886\">PE protection bag \u00d71<\/li>\n<li data-section-id=\"ry0gas\" data-start=\"4887\" data-end=\"4907\">Packaging box \u00d71<\/li>\n<\/ul>\n<h1 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"139wxyx\" data-start=\"166\" data-end=\"186\">Installation Notes<\/h1>\n<p data-start=\"188\" data-end=\"291\">To ensure accurate and stable radar level measurement, please follow the installation guidelines below:<\/p>\n<h3 data-section-id=\"c7kwfq\" data-start=\"293\" data-end=\"338\">1. Ensure Clear Radar Signal Transmission<\/h3>\n<p data-start=\"339\" data-end=\"412\">The radar antenna should be aligned directly toward the measurement area.<\/p>\n<p data-start=\"414\" data-end=\"519\">Keep the area around the antenna free from obstacles to avoid signal blockage or reflection interference.<\/p>\n<hr data-start=\"521\" data-end=\"524\" \/>\n<h3 data-section-id=\"cwnvg1\" data-start=\"526\" data-end=\"559\">2. Ensure Stable Installation<\/h3>\n<p data-start=\"560\" data-end=\"609\">The sensor must be installed firmly and securely.<\/p>\n<p data-start=\"611\" data-end=\"703\">Any movement or vibration of the radar sensor may affect measurement accuracy and stability.<\/p>\n<hr data-start=\"705\" data-end=\"708\" \/>\n<h3 data-section-id=\"1e98rsv\" data-start=\"710\" data-end=\"755\">3. Avoid Moving Objects Behind the Sensor<\/h3>\n<p data-start=\"756\" data-end=\"845\">The area behind the radar sensor should be free from moving objects or vibration sources.<\/p>\n<p data-start=\"847\" data-end=\"987\">Since radar waves have penetration characteristics, objects behind the sensor may generate reflected signals and affect measurement results.<\/p>\n<p data-start=\"989\" data-end=\"1143\">For applications with unavoidable background interference, a <strong data-start=\"1050\" data-end=\"1094\">metal shielding plate or metal backplane<\/strong> can be installed to reduce unwanted reflections.<\/p>\n<hr data-start=\"1145\" data-end=\"1148\" \/>\n<h3 data-section-id=\"1420ry\" data-start=\"1150\" data-end=\"1192\">4. Measurement Accuracy Considerations<\/h3>\n<p data-start=\"1193\" data-end=\"1295\">Radar theoretical distance accuracy is based on physical resolution and advanced algorithm processing.<\/p>\n<p data-start=\"1297\" data-end=\"1320\">Due to factors such as:<\/p>\n<ul data-start=\"1321\" data-end=\"1401\">\n<li data-section-id=\"13nlmin\" data-start=\"1321\" data-end=\"1361\">Floating objects on the liquid surface<\/li>\n<li data-section-id=\"4b6wym\" data-start=\"1362\" data-end=\"1381\">Wave fluctuations<\/li>\n<li data-section-id=\"5i83up\" data-start=\"1382\" data-end=\"1401\">Liquid turbulence<\/li>\n<\/ul>\n<p data-start=\"1403\" data-end=\"1456\">Actual measurement values may have slight variations.<\/p>\n<hr data-start=\"1458\" data-end=\"1461\" \/>\n<h1 data-section-id=\"1f13u0\" data-start=\"1463\" data-end=\"1493\">RS485 Communication Protocol<\/h1>\n<h2 data-section-id=\"m2vi0e\" data-start=\"1495\" data-end=\"1529\">1. Modbus Protocol Introduction<\/h2>\n<p data-start=\"1531\" data-end=\"1620\">The LD010 radar level sensor supports the standard <strong data-start=\"1582\" data-end=\"1619\">Modbus RTU communication protocol<\/strong>.<\/p>\n<h3 data-section-id=\"13spyge\" data-start=\"1622\" data-end=\"1651\">Supported Function Codes:<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1653\" data-end=\"1794\">\n<thead data-start=\"1653\" data-end=\"1684\">\n<tr data-start=\"1653\" data-end=\"1684\">\n<th class=\"last:pe-10\" data-start=\"1653\" data-end=\"1669\" data-col-size=\"sm\">Function Code<\/th>\n<th class=\"last:pe-10\" data-start=\"1669\" data-end=\"1684\" data-col-size=\"sm\">Description<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1695\" data-end=\"1794\">\n<tr data-start=\"1695\" data-end=\"1727\">\n<td data-start=\"1695\" data-end=\"1701\" data-col-size=\"sm\">03H<\/td>\n<td data-start=\"1701\" data-end=\"1727\" data-col-size=\"sm\">Read Holding Registers<\/td>\n<\/tr>\n<tr data-start=\"1728\" data-end=\"1759\">\n<td data-start=\"1728\" data-end=\"1734\" data-col-size=\"sm\">06H<\/td>\n<td data-start=\"1734\" data-end=\"1759\" data-col-size=\"sm\">Write Single Register<\/td>\n<\/tr>\n<tr data-start=\"1760\" data-end=\"1794\">\n<td data-start=\"1760\" data-end=\"1766\" data-col-size=\"sm\">10H<\/td>\n<td data-start=\"1766\" data-end=\"1794\" data-col-size=\"sm\">Write Multiple Registers<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"1796\" data-end=\"1799\" \/>\n<h2 data-section-id=\"1lpy2zq\" data-start=\"1801\" data-end=\"1822\">Address Definition<\/h2>\n<ul data-start=\"1824\" data-end=\"1927\">\n<li data-section-id=\"ntdt0y\" data-start=\"1824\" data-end=\"1847\">Slave address: 1 byte<\/li>\n<li data-section-id=\"1fhp8rv\" data-start=\"1848\" data-end=\"1870\">Broadcast address: 0<\/li>\n<li data-section-id=\"5shw9x\" data-start=\"1871\" data-end=\"1899\">Slave address range: 1\u2013247<\/li>\n<li data-section-id=\"5phi67\" data-start=\"1900\" data-end=\"1927\">Reserved address: 248\u2013255<\/li>\n<\/ul>\n<hr data-start=\"1929\" data-end=\"1932\" \/>\n<h2 data-section-id=\"16m8di7\" data-start=\"1934\" data-end=\"1961\">Communication Parameters<\/h2>\n<p data-start=\"1963\" data-end=\"1994\">Default communication settings:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1996\" data-end=\"2115\">\n<thead data-start=\"1996\" data-end=\"2017\">\n<tr data-start=\"1996\" data-end=\"2017\">\n<th class=\"last:pe-10\" data-start=\"1996\" data-end=\"2008\" data-col-size=\"sm\">Parameter<\/th>\n<th class=\"last:pe-10\" data-start=\"2008\" data-end=\"2017\" data-col-size=\"sm\">Value<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2028\" data-end=\"2115\">\n<tr data-start=\"2028\" data-end=\"2052\">\n<td data-start=\"2028\" data-end=\"2040\" data-col-size=\"sm\">Baud Rate<\/td>\n<td data-start=\"2040\" data-end=\"2052\" data-col-size=\"sm\">9600 bps<\/td>\n<\/tr>\n<tr data-start=\"2053\" data-end=\"2075\">\n<td data-start=\"2053\" data-end=\"2065\" data-col-size=\"sm\">Data Bits<\/td>\n<td data-start=\"2065\" data-end=\"2075\" data-col-size=\"sm\">8 bits<\/td>\n<\/tr>\n<tr data-start=\"2076\" data-end=\"2093\">\n<td data-start=\"2076\" data-end=\"2085\" data-col-size=\"sm\">Parity<\/td>\n<td data-start=\"2085\" data-end=\"2093\" data-col-size=\"sm\">None<\/td>\n<\/tr>\n<tr data-start=\"2094\" data-end=\"2115\">\n<td data-start=\"2094\" data-end=\"2106\" data-col-size=\"sm\">Stop Bits<\/td>\n<td data-start=\"2106\" data-end=\"2115\" data-col-size=\"sm\">1 bit<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2117\" data-end=\"2120\" \/>\n<h2 data-section-id=\"179rfla\" data-start=\"2122\" data-end=\"2141\">CRC Verification<\/h2>\n<p data-start=\"2143\" data-end=\"2164\">CRC uses <strong data-start=\"2152\" data-end=\"2163\">2 bytes<\/strong>.<\/p>\n<p data-start=\"2166\" data-end=\"2185\">Little-endian mode.<\/p>\n<p data-start=\"2187\" data-end=\"2206\">Verification range:<\/p>\n<p data-start=\"2208\" data-end=\"2253\"><strong data-start=\"2208\" data-end=\"2253\">Slave Address + Function Code + Data Area<\/strong><\/p>\n<hr data-start=\"2255\" data-end=\"2258\" \/>\n<h1 data-section-id=\"1bcong4\" data-start=\"2260\" data-end=\"2288\">Modbus Address Description<\/h1>\n<p data-start=\"2290\" data-end=\"2399\">Modbus addresses are normally based on starting from 1, while many MCU systems use addresses starting from 0.<\/p>\n<p data-start=\"2401\" data-end=\"2411\">Therefore:<\/p>\n<ul data-start=\"2413\" data-end=\"2572\">\n<li data-section-id=\"8blvzr\" data-start=\"2413\" data-end=\"2470\">Some PLC systems may require address offset adjustment.<\/li>\n<li data-section-id=\"op4kl\" data-start=\"2471\" data-end=\"2518\">Some master devices automatically subtract 1.<\/li>\n<li data-section-id=\"lnbjhw\" data-start=\"2519\" data-end=\"2572\">Please confirm address settings during integration.<\/li>\n<\/ul>\n<hr data-start=\"2574\" data-end=\"2577\" \/>\n<h1 data-section-id=\"1w9vlru\" data-start=\"2579\" data-end=\"2609\">Communication Function Codes<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2611\" data-end=\"2891\">\n<thead data-start=\"2611\" data-end=\"2671\">\n<tr data-start=\"2611\" data-end=\"2671\">\n<th class=\"last:pe-10\" data-start=\"2611\" data-end=\"2627\" data-col-size=\"sm\">Function Code<\/th>\n<th class=\"last:pe-10\" data-start=\"2627\" data-end=\"2644\" data-col-size=\"sm\">Exception Code<\/th>\n<th class=\"last:pe-10\" data-start=\"2644\" data-end=\"2658\" data-col-size=\"sm\">Description<\/th>\n<th class=\"last:pe-10\" data-start=\"2658\" data-end=\"2671\" data-col-size=\"sm\">Operation<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2690\" data-end=\"2891\">\n<tr data-start=\"2690\" data-end=\"2764\">\n<td data-start=\"2690\" data-end=\"2696\" data-col-size=\"sm\">03H<\/td>\n<td data-col-size=\"sm\" data-start=\"2696\" data-end=\"2702\">83H<\/td>\n<td data-col-size=\"sm\" data-start=\"2702\" data-end=\"2727\">Read Holding Registers<\/td>\n<td data-col-size=\"sm\" data-start=\"2727\" data-end=\"2764\">Read single or multiple registers<\/td>\n<\/tr>\n<tr data-start=\"2765\" data-end=\"2823\">\n<td data-start=\"2765\" data-end=\"2771\" data-col-size=\"sm\">06H<\/td>\n<td data-start=\"2771\" data-end=\"2777\" data-col-size=\"sm\">86H<\/td>\n<td data-start=\"2777\" data-end=\"2801\" data-col-size=\"sm\">Write Single Register<\/td>\n<td data-start=\"2801\" data-end=\"2823\" data-col-size=\"sm\">Write one register<\/td>\n<\/tr>\n<tr data-start=\"2824\" data-end=\"2891\">\n<td data-start=\"2824\" data-end=\"2830\" data-col-size=\"sm\">10H<\/td>\n<td data-col-size=\"sm\" data-start=\"2830\" data-end=\"2836\">90H<\/td>\n<td data-col-size=\"sm\" data-start=\"2836\" data-end=\"2863\">Write Multiple Registers<\/td>\n<td data-col-size=\"sm\" data-start=\"2863\" data-end=\"2891\">Write multiple registers<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2893\" data-end=\"2896\" \/>\n<h1 data-section-id=\"1n6u5b9\" data-start=\"2898\" data-end=\"2920\">Register Address Map<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2922\" data-end=\"3935\">\n<thead data-start=\"2922\" data-end=\"2972\">\n<tr data-start=\"2922\" data-end=\"2972\">\n<th class=\"last:pe-10\" data-start=\"2922\" data-end=\"2941\" data-col-size=\"sm\">Register Address<\/th>\n<th class=\"last:pe-10\" data-start=\"2941\" data-end=\"2952\" data-col-size=\"sm\">Function<\/th>\n<th class=\"last:pe-10\" data-start=\"2952\" data-end=\"2965\" data-col-size=\"sm\">Data Range<\/th>\n<th class=\"last:pe-10\" data-start=\"2965\" data-end=\"2972\" data-col-size=\"sm\">R\/W<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2983\" data-end=\"3935\">\n<tr data-start=\"2983\" data-end=\"3052\">\n<td data-start=\"2983\" data-end=\"2991\" data-col-size=\"sm\">0001H<\/td>\n<td data-start=\"2991\" data-end=\"3006\" data-col-size=\"sm\">Set Slave ID<\/td>\n<td data-start=\"3006\" data-end=\"3045\" data-col-size=\"sm\">0 = Broadcast, 1\u2013247 = Slave Address<\/td>\n<td data-col-size=\"sm\" data-start=\"3045\" data-end=\"3052\">R\/W<\/td>\n<\/tr>\n<tr data-start=\"3053\" data-end=\"3098\">\n<td data-start=\"3053\" data-end=\"3061\" data-col-size=\"sm\">0011H<\/td>\n<td data-col-size=\"sm\" data-start=\"3061\" data-end=\"3082\">Read Distance Data<\/td>\n<td data-col-size=\"sm\" data-start=\"3082\" data-end=\"3093\">Unit: mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3093\" data-end=\"3098\">R<\/td>\n<\/tr>\n<tr data-start=\"3099\" data-end=\"3141\">\n<td data-start=\"3099\" data-end=\"3107\" data-col-size=\"sm\">0012H<\/td>\n<td data-start=\"3107\" data-end=\"3129\" data-col-size=\"sm\">Calibration Command<\/td>\n<td data-col-size=\"sm\" data-start=\"3129\" data-end=\"3136\">0000<\/td>\n<td data-col-size=\"sm\" data-start=\"3136\" data-end=\"3141\">W<\/td>\n<\/tr>\n<tr data-start=\"3142\" data-end=\"3220\">\n<td data-start=\"3142\" data-end=\"3150\" data-col-size=\"sm\">0013H<\/td>\n<td data-start=\"3150\" data-end=\"3173\" data-col-size=\"sm\">Distance Upload Mode<\/td>\n<td data-col-size=\"sm\" data-start=\"3173\" data-end=\"3213\">0000 Auto Upload \/ 0001 Manual Upload<\/td>\n<td data-col-size=\"sm\" data-start=\"3213\" data-end=\"3220\">R\/W<\/td>\n<\/tr>\n<tr data-start=\"3221\" data-end=\"3281\">\n<td data-start=\"3221\" data-end=\"3229\" data-col-size=\"sm\">0014H<\/td>\n<td data-col-size=\"sm\" data-start=\"3229\" data-end=\"3245\">Buzzer Enable<\/td>\n<td data-col-size=\"sm\" data-start=\"3245\" data-end=\"3274\">0000 Disable \/ 0001 Enable<\/td>\n<td data-col-size=\"sm\" data-start=\"3274\" data-end=\"3281\">R\/W<\/td>\n<\/tr>\n<tr data-start=\"3282\" data-end=\"3325\">\n<td data-start=\"3282\" data-end=\"3290\" data-col-size=\"sm\">0015H<\/td>\n<td data-start=\"3290\" data-end=\"3310\" data-col-size=\"sm\">Baud Rate Setting<\/td>\n<td data-col-size=\"sm\" data-start=\"3310\" data-end=\"3318\">01\u201308<\/td>\n<td data-col-size=\"sm\" data-start=\"3318\" data-end=\"3325\">R\/W<\/td>\n<\/tr>\n<tr data-start=\"3326\" data-end=\"3387\">\n<td data-start=\"3326\" data-end=\"3334\" data-col-size=\"sm\">0016H<\/td>\n<td data-start=\"3334\" data-end=\"3361\" data-col-size=\"sm\">Restore Default Settings<\/td>\n<td data-start=\"3361\" data-end=\"3382\" data-col-size=\"sm\">Write 0001 Restore<\/td>\n<td data-start=\"3382\" data-end=\"3387\" data-col-size=\"sm\">W<\/td>\n<\/tr>\n<tr data-start=\"3388\" data-end=\"3442\">\n<td data-start=\"3388\" data-end=\"3396\" data-col-size=\"sm\">0017H<\/td>\n<td data-start=\"3396\" data-end=\"3412\" data-col-size=\"sm\">System Status<\/td>\n<td data-start=\"3412\" data-end=\"3437\" data-col-size=\"sm\">Bit Status Information<\/td>\n<td data-col-size=\"sm\" data-start=\"3437\" data-end=\"3442\">R<\/td>\n<\/tr>\n<tr data-start=\"3443\" data-end=\"3504\">\n<td data-start=\"3443\" data-end=\"3451\" data-col-size=\"sm\">0018H<\/td>\n<td data-start=\"3451\" data-end=\"3484\" data-col-size=\"sm\">Calibration Reference Distance<\/td>\n<td data-start=\"3484\" data-end=\"3497\" data-col-size=\"sm\">0\u201310000 mm<\/td>\n<td data-start=\"3497\" data-end=\"3504\" data-col-size=\"sm\">R\/W<\/td>\n<\/tr>\n<tr data-start=\"3505\" data-end=\"3561\">\n<td data-start=\"3505\" data-end=\"3513\" data-col-size=\"sm\">0019H<\/td>\n<td data-col-size=\"sm\" data-start=\"3513\" data-end=\"3541\">Sensor Detection Distance<\/td>\n<td data-col-size=\"sm\" data-start=\"3541\" data-end=\"3554\">0\u201310000 mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3554\" data-end=\"3561\">R\/W<\/td>\n<\/tr>\n<tr data-start=\"3562\" data-end=\"3605\">\n<td data-start=\"3562\" data-end=\"3570\" data-col-size=\"sm\">001AH<\/td>\n<td data-start=\"3570\" data-end=\"3587\" data-col-size=\"sm\">Empty Distance<\/td>\n<td data-start=\"3587\" data-end=\"3598\" data-col-size=\"sm\">Unit: mm<\/td>\n<td data-start=\"3598\" data-end=\"3605\" data-col-size=\"sm\">R\/W<\/td>\n<\/tr>\n<tr data-start=\"3606\" data-end=\"3659\">\n<td data-start=\"3606\" data-end=\"3614\" data-col-size=\"sm\">001BH<\/td>\n<td data-start=\"3614\" data-end=\"3643\" data-col-size=\"sm\">Output Liquid Level Height<\/td>\n<td data-start=\"3643\" data-end=\"3654\" data-col-size=\"sm\">Unit: mm<\/td>\n<td data-start=\"3654\" data-end=\"3659\" data-col-size=\"sm\">R<\/td>\n<\/tr>\n<tr data-start=\"3660\" data-end=\"3719\">\n<td data-start=\"3660\" data-end=\"3668\" data-col-size=\"sm\">001CH<\/td>\n<td data-start=\"3668\" data-end=\"3701\" data-col-size=\"sm\">Liquid Level Calibration Value<\/td>\n<td data-col-size=\"sm\" data-start=\"3701\" data-end=\"3712\">Unit: mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3712\" data-end=\"3719\">R\/W<\/td>\n<\/tr>\n<tr data-start=\"3720\" data-end=\"3761\">\n<td data-start=\"3720\" data-end=\"3728\" data-col-size=\"sm\">001DH<\/td>\n<td data-start=\"3728\" data-end=\"3743\" data-col-size=\"sm\">Upgrade Flag<\/td>\n<td data-col-size=\"sm\" data-start=\"3743\" data-end=\"3754\">Reserved<\/td>\n<td data-col-size=\"sm\" data-start=\"3754\" data-end=\"3761\">R\/W<\/td>\n<\/tr>\n<tr data-start=\"3762\" data-end=\"3824\">\n<td data-start=\"3762\" data-end=\"3770\" data-col-size=\"sm\">001FH<\/td>\n<td data-start=\"3770\" data-end=\"3792\" data-col-size=\"sm\">Calibration K Value<\/td>\n<td data-start=\"3792\" data-end=\"3817\" data-col-size=\"sm\">10000 Corresponds to 1<\/td>\n<td data-col-size=\"sm\" data-start=\"3817\" data-end=\"3824\">R\/W<\/td>\n<\/tr>\n<tr data-start=\"3825\" data-end=\"3885\">\n<td data-start=\"3825\" data-end=\"3833\" data-col-size=\"sm\">0020H<\/td>\n<td data-start=\"3833\" data-end=\"3867\" data-col-size=\"sm\">Radar Reference Distance Offset<\/td>\n<td data-col-size=\"sm\" data-start=\"3867\" data-end=\"3878\">Unit: mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3878\" data-end=\"3885\">R\/W<\/td>\n<\/tr>\n<tr data-start=\"3886\" data-end=\"3935\">\n<td data-start=\"3886\" data-end=\"3894\" data-col-size=\"sm\">0021H<\/td>\n<td data-start=\"3894\" data-end=\"3919\" data-col-size=\"sm\">Current Distance Value<\/td>\n<td data-col-size=\"sm\" data-start=\"3919\" data-end=\"3930\">Unit: mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3930\" data-end=\"3935\">R<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3937\" data-end=\"3940\" \/>\n<h1 data-section-id=\"1aficfq\" data-start=\"3942\" data-end=\"3963\">Baud Rate Selection<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3965\" data-end=\"4112\">\n<thead data-start=\"3965\" data-end=\"3985\">\n<tr data-start=\"3965\" data-end=\"3985\">\n<th class=\"last:pe-10\" data-start=\"3965\" data-end=\"3972\" data-col-size=\"sm\">Code<\/th>\n<th class=\"last:pe-10\" data-start=\"3972\" data-end=\"3985\" data-col-size=\"sm\">Baud Rate<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3996\" data-end=\"4112\">\n<tr data-start=\"3996\" data-end=\"4009\">\n<td data-start=\"3996\" data-end=\"4001\" data-col-size=\"sm\">01<\/td>\n<td data-start=\"4001\" data-end=\"4009\" data-col-size=\"sm\">1200<\/td>\n<\/tr>\n<tr data-start=\"4010\" data-end=\"4023\">\n<td data-start=\"4010\" data-end=\"4015\" data-col-size=\"sm\">02<\/td>\n<td data-start=\"4015\" data-end=\"4023\" data-col-size=\"sm\">2400<\/td>\n<\/tr>\n<tr data-start=\"4024\" data-end=\"4037\">\n<td data-start=\"4024\" data-end=\"4029\" data-col-size=\"sm\">03<\/td>\n<td data-start=\"4029\" data-end=\"4037\" data-col-size=\"sm\">4800<\/td>\n<\/tr>\n<tr data-start=\"4038\" data-end=\"4051\">\n<td data-start=\"4038\" data-end=\"4043\" data-col-size=\"sm\">04<\/td>\n<td data-start=\"4043\" data-end=\"4051\" data-col-size=\"sm\">9600<\/td>\n<\/tr>\n<tr data-start=\"4052\" data-end=\"4066\">\n<td data-start=\"4052\" data-end=\"4057\" data-col-size=\"sm\">05<\/td>\n<td data-start=\"4057\" data-end=\"4066\" data-col-size=\"sm\">19200<\/td>\n<\/tr>\n<tr data-start=\"4067\" data-end=\"4081\">\n<td data-start=\"4067\" data-end=\"4072\" data-col-size=\"sm\">06<\/td>\n<td data-start=\"4072\" data-end=\"4081\" data-col-size=\"sm\">38400<\/td>\n<\/tr>\n<tr data-start=\"4082\" data-end=\"4096\">\n<td data-start=\"4082\" data-end=\"4087\" data-col-size=\"sm\">07<\/td>\n<td data-col-size=\"sm\" data-start=\"4087\" data-end=\"4096\">57600<\/td>\n<\/tr>\n<tr data-start=\"4097\" data-end=\"4112\">\n<td data-start=\"4097\" data-end=\"4102\" data-col-size=\"sm\">08<\/td>\n<td data-start=\"4102\" data-end=\"4112\" data-col-size=\"sm\">115200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The PPK-LD010 is a 60GHz FMCW radar liquid level sensor with RS485 Modbus communication. It provides non-contact measurement up to 10m with high accuracy, strong anti-interference capability, and IP68 waterproof protection. Designed for industrial applications, it is ideal for water tanks, wastewater treatment, storage tanks, and automation systems.<\/p>","protected":false},"featured_media":6247,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"60GHz Radar Level Transmitter LD010 | Non-Contact Liquid Level Sensor","_seopress_titles_desc":"PPK-LD010 60GHz radar level transmitter with RS485 Modbus communication. Non-contact liquid level measurement up to 10m with high accuracy and IP68 protection. Ideal for water tanks, wastewater treatment, storage tanks and industrial 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