{"product_id":"delta-dvp32eh00r3-l-dvp-eh3-series-advanced-relay-plc","title":"DELTA DVP32EH00R3-L DVP-EH3 Series Advanced Relay PLC","description":"\u003ch3\u003eHigh-Performance Process Optimization Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDVP32EH00R3-L (DVP32EH00R3-L)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density, advanced main processing unit engineered within Delta's premier DVP-EH3 generation programmable logic controller family. Optimized for high-speed multi-axis machine coordination and instrumentation-heavy automation setups, this 32-point controller incorporates a high-bandwidth dual-core processing engine to execute complex arithmetic and logical operations with minimal scan time overhead. In demanding plant floor environments such as automated food processing lines, high-speed sorting systems, chemical dosing arrays, and central HVAC plant cells, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDVP32EH00R3-L\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epreserves absolute process repeatability and drives down unexpected facility downtime through its hardware-driven positioning registers and robust electromagnetic isolation barriers. Its integrated \"-L\" hardware extension signals specialized fieldbus network configurations, ensuring seamless integration into distributed control architectures.\u003c\/p\u003e\n\u003ch3\u003eHigh-Speed I\/O \u0026amp; Hardware Architecture\u003c\/h3\u003e\n\u003cp\u003eThe internal electronic layout of this 32-point EH3 processor is custom-tailored for concurrent digital execution and high-frequency pulse capturing:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSymmetrical Discrete I\/O Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOutfitted with 32 onboard physical channels, evenly divided as 16 digital inputs (24 VDC) and 16 heavy-duty mechanical relay execution blocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Channel High-Speed Counting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncorporates specialized hardware counters capable of accepting input frequencies up to 200 kHz, allowing for precision tracking of high-resolution incremental rotary encoders.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Capacity Relay Contacts:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures robust electromagnetic relay outputs capable of switching both AC and DC load currents directly, eliminating the need for interposing relays on standard contactor coils.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Dual-Core Logic Core:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUses a dual-processor architecture where one core focuses entirely on high-speed motion, counting, and communication loops, while the second core handles the main ladder programming block sequentially.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCritical Engineering Parameters\u003c\/h3\u003e\n\u003cp\u003eThe following performance parameter matrix details the mechanical, electrical, and environmental limits verified for equipment system engineering:\u003c\/p\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\u003eSpecifications\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\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDVP32EH00R3-L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDELTA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTaiwan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eController Line\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDVP-EH3 High-End Standard PLC Family\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTotal Base I\/O capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32 Points (16 Digital Inputs \/ 16 Relay Outputs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperational Supply Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 V AC to 240 V AC (50\/60 Hz nominal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLogic Program Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30k Steps (Flash Memory)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eData Register Space\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12k Words (D registers)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Input Counting Rate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 channels at 200 kHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIntegrated Communication Interfaces\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1x RS-232, 1x RS-485 (Modbus ASCII\/RTU master-slave protocols)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNetwork Configuration Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-L Extension (Advanced fieldbus connectivity)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAmbient Temperature Limit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 deg C (standard panel mounting buffer)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Hardware Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.10 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.00 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Knowledge Base \u0026amp; Common Inquiries\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the electrical switching and service life boundaries for the physical relay outputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe onboard electromagnetic relays are rated to handle a maximum voltage of 250 VAC or 30 VDC, with a peak continuous current rating of 2.0 Amps per common terminal path. Under full resistive load draws, the contacts provide a mechanical lifespan of approximately 5,000,000 switching operations. When driving inductive loads (such as heavy contactor coils or hydraulic solenoids), engineers must wire an external RC snubber network across AC loads, or a freewheeling diode across DC loads, to eliminate voltage arcing and prevent premature contact welding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the \"-L\" model variation enhance communication compared to standard EH3 bases?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"-L\" designation indicates that the processor block is factory-equipped with advanced communication hardware or protocol configurations. While preserving the standard independent RS-232 and RS-485 interfaces, this model optimizes internal bus routing for high-density data exchanges and high-baud-rate polling, making it ideal for distributed networks linking multiple variable frequency drives or human-machine interfaces (HMIs).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this relay-output model be used to generate pulse trains for servo control?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Because mechanical relay contacts have a slower reaction speed and physical contact bounce (typically requiring 10 ms to 15 ms per transition), they cannot generate the high-frequency kilohertz pulse streams needed to drive AC servo amplifiers or stepper drivers. For motion applications requiring pulse-train positioning control, a transistor-output model variant (such as the DVP48EH00T3) must be utilized.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Commissioning \u0026amp; Safety Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed Signal Shielding Protocols:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTo safeguard the 200 kHz input hardware counters against electromagnetic interference (EMI) corruption, route all encoder and sensor lines through continuous twisted-pair shielded instrumentation cables. Ground the copper braid tightly at a single point inside the enclosure. Keep these low-voltage lines separated from high-current AC power cables or VFD motor power leads by a minimum of 150 mm inside the panel wire ducts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDIN Rail Thermal Clearances:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMount the processor chassis horizontally onto a robust 35 mm DIN rail inside the control cabinet. To maintain efficient natural convective thermal dissipation across the internal relay coils and processing circuitry, maintain a rigid clearance safety zone of at least 50 mm above and below the PLC housing. Verify that the ambient internal cabinet air does not cross the 55 deg C maximum operating envelope.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAC Mains Power Filtering and Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnect the 100-240 V AC operating utility lines through an independent, slow-blow safety fuse block. Wire the facility's main earth ground system directly to the PLC's dedicated ground terminal using a heavy-gauge, low-impedance conductor to safely redirect common-mode noise away from the internal electronic components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Delta Electronics","offers":[{"title":"Default Title","offer_id":53102381498731,"sku":"DVP32EH00R3-L","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/DVP32EH00R3-L-l43n0rsbxku.png?v=1776137322","url":"https:\/\/www.plcprotech.com\/products\/delta-dvp32eh00r3-l-dvp-eh3-series-advanced-relay-plc","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}