{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"AHCPU500-RS2","brand":"Delta","brandSlug":"delta","productSlug":"AHCPU500-RS2","canonicalUrl":"https://aoctrl.com/delta/AHCPU500-RS2","factsUrl":"https://aoctrl.com/api/mcp/products/AHCPU500-RS2","rawCanonicalId":null},"summary":{"shortDescription":"AH series CPU Module, AHCPU500-RS2, 768 local I/O points, 32K steps (128KB) program capacity, 128 function blocks, 2W internal power consumption.","salesMarkdown":"## What the AHCPU500-RS2 brings to a control cabinet The AHCPU500-RS2 is the CPU module for the AH series programmable logic controller line, sized for a mid-range automation node. It handles up to 768 local I/O points and carries a program capacity of 32K steps (128 KB), which is enough for a multi-axis pick-and-place cell or a material-handling section with several conveyors and diverters. The 128 function blocks cover the standard IEC 61131-3 libraries — timers, counters, comparators, arithmetic — without needing an expansion card for the basic instruction set. Program execution runs at 0.1 μs per LD instruction, and a 1K-step scan completes in 0.3 ms. That scan rate keeps the logic response tight enough for high-speed packaging lines or sorting stations where the sensor-to-actuator delay needs to stay under a couple of milliseconds. The data register pool — 16K words for D, 16K for L, and 512K words for B — gives the control engineer room for recipe tables, alarm logs, and PID tuning parameters without squeezing into a tight memory map. ## Panel fit and power budget The module measures 110 x 40 x 103 mm (H x W x D) and draws 2 W from the backplane. That 40 mm width leaves space on the DIN rail for a power supply and a couple of I/O slices in a standard 400 mm cabinet. The 2 W internal consumption means the backplane power budget is barely touched — you can load several more modules on the same bus without worrying about the 24 VDC supply sagging. The AHCPU500-RS2 supports zero extension backplanes out of the box, so the local rack is self-contained. If the I/O count exceeds 768 points, the design needs a remote rack or a bus coupler — something to flag at the panel layout stage, not after the wiring is landed. The estimated lead time runs 1 to 10 working days, which is typical for a current-production CPU module from this family.","metaTitle":"AHCPU500-RS2 CPU Module, 768 I/O, 32K Steps, Current Product","metaDescription":"AHCPU500-RS2 CPU module from the AH series. 768 local I/O points, 32K steps program capacity, 128 function blocks. Current lifecycle stage, sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["PLCs (Programmable Logic Controllers)"],"specifications":{"Manufacturer":"DELTA","Function blocks":"128","Shipping Weight":"2 Kg","lifecycle_stage":"current","Local I/O points":"768","Program capacity":"32K steps(128KB)","Estimated Lead Time":"Usually ships in 1 - 10 working days.","Extension backplane":"0","Dimensions H x W x D":"110 X 40 X 103","Program execution speed":"LD instruction @ 0.1μs / 1K steps @ 0.3ms","Data register D/L/B(note)":"16K / 16K /512K words","Power consumption(Internal)":"2W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$422.00","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/AHCPU500-RS2/alternatives.json"},"ai":{"faq":[{"question":"What is the closest functional equivalent to the AHCPU500-RS2?","answer":"The AHCPU500-EN is the closest functional peer. It shares the same 768 local I/O points, 32K steps program capacity, 128 function blocks, and identical 110 x 40 x 103 mm dimensions. The key difference is the communication interface — the RS2 model uses RS-485, while the EN model uses Ethernet. If the panel was designed around the EN variant, the RS2 will not drop in without changing the network wiring and the PLC program's communication configuration."},{"question":"What are the key specifications of the AHCPU500-RS2?","answer":"The AHCPU500-RS2 supports 768 local I/O points, 32K steps (128 KB) program capacity, 128 function blocks, and a program execution speed of 0.1 μs per LD instruction. It has 16K / 16K / 512K words of data register space (D/L/B) and consumes 2 W from the backplane."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/delta/AHCPU500-RS2","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/delta/AHCPU500-RS2 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}