{"product_id":"delta-ahcpu510-rs2-ah500-series-modular-plc-cpu-module","title":"DELTA AHCPU510-RS2 AH500 Series Modular PLC CPU Module","description":"\u003ch3\u003eHigh-Density Infrastructure Automation Control Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAHCPU510-RS2 (AHCPU510-RS2)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance, mid-to-high-end modular programmable logic controller processor block engineered within Delta’s flagship AH500 Series ecosystem. Developed to manage high-density localized execution alongside multi-protocol fieldbus routing, this automation engine provides deterministic processing capacity for complex, distributed applications. In challenging machine layouts such as large-scale material handling installations, municipal water distribution grids, paper manufacturing lines, and automated HVAC central plants, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAHCPU510-RS2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esecures operational continuousness and lowers unexpected engineering downtime through its ultra-fast execution speeds, extensive non-volatile memory structure, and battery-free data preservation architecture. Its advanced online debugging capabilities enable maintenance technicians to apply program modifications without disrupting ongoing plant floor cycles.\u003c\/p\u003e\n\u003ch3\u003eProcessor Capabilities \u0026amp; System Architecture\u003c\/h3\u003e\n\u003cp\u003eThe internal computing core of the AH500 series processor is custom-tailored for parallel hardware task management and rapid networking:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed Execution Layer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProcesses standard LD instructions at 0.1 microseconds, providing a typical execution interval of 0.3 milliseconds per 1K steps to maintain hard real-time synchronization with physical processes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBattery-Free Data Preservation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEliminates maintenance routines by utilizing non-volatile internal memory to retain system registers and ladder code permanently, eliminating the structural failure risks associated with dead lithium backup cells.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Mode Serial Communication Arrays:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrates two software-configurable serial communication links that support RS-232, RS-422, and RS-485 interfaces natively, reaching data transmission rates up to 921.6 kbps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Multi-Language Engine:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully compliant with the IEC 61131-3 international control programming standard, allowing developers to combine Ladder Diagram (LD), Sequential Function Chart (SFC), Function Block Diagram (FBD), Instruction List (IL), and Structured Text (ST) structures inside a single runtime image.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCritical Engineering Parameters\u003c\/h3\u003e\n\u003cp\u003eThe following specification data details the mechanical, electrical, and performance boundaries verified for automation system deployment:\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\u003eAHCPU510-RS2\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\u003eLocal I\/O Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1280 Total Points\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProgram Storage Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e64K Steps (256 KB 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\u003e32K Words (D) \/ 32K Words (L) \/ 1024K Words (B)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHardware Function Blocks\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e256 Max Units\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eExtension Backplane Limit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Extra Base Chassis Slot Allocation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInternal Power Draw\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 Watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHigh-Speed Serial Throughput\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRS-232: 115.2 kbps \/ RS-422 and RS-485: 921.6 kbps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eExternal Memory Expansion\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated SD Card Slot (Up to 2 GB standard layout)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIntegrated Scheduling Core\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eReal-Time Clock (RTC) built-in (retains tracking up to 30 days via internal capacitor)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePhysical Dimensions (H x W x D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e110 mm x 40 mm x 103 mm\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\u003eHow does the 256 hardware interrupt matrix benefit high-speed process tracking?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AHCPU510-RS2 features 256 individual hardware-assigned interrupts spanning timed triggers, high-speed physical I\/O shifts, external signal transitions, communications packets, and low-voltage threshold events. When an interrupt condition is fulfilled, the CPU instantly freezes its main program scan loop to execute the dedicated interrupt routine in microseconds, allowing the controller to capture transient events that would otherwise be missed during regular sequential code execution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the functional advantage of the PLC Link automatic data exchange system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe native PLC Link utility permits the processor to build high-speed automatic data sharing networks over RS-485 Modbus networks without requiring manual polling instruction blocks inside the ladder logic code. By defining shared memory mapping tables in the hardware configuration wizard, the CPU manages background data mirroring across multiple variable frequency drives or secondary PLCs automatically, keeping processing cycles free for critical automation loops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat specific memory restrictions apply to the integrated SD card expansion slot?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe onboard SD slot accepts standard memory expansion cards up to a maximum storage boundary of 2 GB. This storage allocation is dedicated to automated process data logging, system configuration backups, recipe file storage, and historic fault logging. It cannot be used to extend the active 64K steps program execution memory block.\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\u003eChassis Thermal Boundaries and Installation Trajectory:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMount the AH500 backplane vertically inside a rigid, low-vibration control enclosure. To guarantee efficient convective thermal airflow through the processor chassis venting, maintain an open clearance boundary of at least 50 mm above and below the module assembly. Monitor the cabinet interior to ensure high-density expansion blocks do not drive ambient air past the rated operating limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSerial Network Termination and Shielding Layout:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen running the RS-485 serial ports at the maximum 921.6 kbps baud rate, use high-grade twisted-pair shielded communications wire. Wire a 120 Ohm impedance matching termination resistor across the physical data lines at both extreme ends of the network run to suppress signal reflections. Ground the copper braid shield at a single star point inside the central enclosure to eliminate common-mode noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCapacitor RTC Retainment Limits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBecause this CPU module utilizes a battery-free architecture, the internal real-time clock (RTC) rely entirely on an integrated high-capacity storage capacitor for tracking time during complete power outages. If the system is left unpowered for more than 30 consecutive days, the capacitor will discharge, and the calendar parameters will reset to baseline values, requiring manual reconfiguration via the Mini-USB programming utility.\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":53102381891947,"sku":"AHCPU510-RS2","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/AHCPU510-RS2-lcbbqpkup20.png?v=1776137219","url":"https:\/\/www.plcprotech.com\/products\/delta-ahcpu510-rs2-ah500-series-modular-plc-cpu-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}