Delta Electronics

Delta Electronics AHCPU530-RS2 AH Series CPU Module

SKU AHCPU530-RS2

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Delta Electronics

  • Product No.: AHCPU530-RS2

  • Country of origin:United States

  • Product Type: CPU Modules

  • Payment: T/T, Western Union

  • Weight: 2000g

  • Dimensions: 110 mm x 40 mm x 103 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

To manage complex industrial processes, the AHCPU530-RS2 serves as a highly reliable main processing unit within the Delta AH Series PLC system. This high-density CPU module delivers swift execution speeds of 0.1 microseconds for basic LD instructions, enabling rapid logic processing and real-time system coordination in demanding automation environments. Equipped with built-in multi-mode RS-232/422/485 ports and a Mini-USB programming interface, this controller facilitates seamless integration with human-machine interfaces, variable frequency drives, and supervisory control networks.

The system architecture supports a large control scale, handling up to 4,352 local I/O points and expanding across up to 7 extension backplanes. Program storage is secured via a 256K steps (1MB) program capacity, complemented by robust data registers and native support for multiple IEC 61131-3 programming languages, including Ladder Diagram (LD), Sequential Function Chart (SFC), Function Block Diagram (FBD), Instruction List (IL), and Structured Text (ST).

Features

  • High-speed logic processing: LD instruction execution at 0.1 microseconds (1K steps in 0.3 ms).
  • Substantial memory allocation: 256K steps program memory and 64K words data registers.
  • Integrated dual serial communication: Two multi-mode RS-232/422/485 ports supporting MODBUS RTU and ASCII protocols.
  • Broad system expansion: Supports up to 7 extension backplanes and a maximum of 4,352 local I/O points.
  • Built-in SD card interface: Supports standard SD cards up to 2GB for diagnostic logs and data backups.
  • Battery-free design: Built-in Real-Time Clock (RTC) function retains time for up to 30 days post power-down without a backup battery.

Applications

  • Power generation and distribution automation
  • Water and wastewater treatment infrastructure
  • HVAC and environmental control systems
  • Material handling, logistics, and high-speed assembly lines
  • Chemical and process manufacturing control

Technical Specifications

Manufacturer Delta Electronics
Model AHCPU530-RS2
Product Series AH Series
Module Type CPU Module
Program Capacity 256K steps (1 MB)
Local I/O Capacity 4,352 points
Data Register D / L / B 64K / 64K / 4096K words
Function Blocks Max. 1024
Extension Backplane Support Up to 7 backplanes
Power Consumption 2W (Internal)
Execution Speed 0.1 microseconds (LD instruction)
Built-in Ports 2 x RS-232/422/485, 1 x Mini-USB programming port
External Storage Support SD card slot (Max. 2 GB)
Timers and Counters 2048
Interrupts 256 (Timed, I/O, External, Low voltage, Communication)
Programming Languages LD, SFC, FBD, IL, ST
Dimensions (H x W x D) 110 mm x 40 mm x 103 mm
Shipping Weight 2 kg

Connections and Interfaces

Port / Interface Functional Description
COM1 / COM2 (Multi-mode) RS-232 (up to 115.2 kbps) / RS-422 and RS-485 (up to 921.6 kbps)
Mini-USB Dedicated local programming, configuration, and diagnostics interface
SD Slot Memory card expansion up to 2 GB for firmware, programs, or logs

Installation Guidelines

  • Backplane Installation: Mount the module securely onto the main AH series backplane, checking that the top and bottom latch connectors are fully locked.
  • Grounding: Connect the backplane's functional ground terminal directly to a clean, noise-free system earth.
  • Wiring: Route the RS-485 and communication lines away from high-voltage motor cables to prevent electromagnetic interference. Shielded cables are highly recommended.
  • Thermal Clearance: Maintain a minimum of 50 mm passive airflow gap above and below the CPU unit.

FAQ

What is the maximum local I/O capacity supported by the AHCPU530-RS2?

The AHCPU530-RS2 CPU module supports a maximum local I/O capacity of up to 4,352 points when fully expanded.

Does this CPU module require a backup battery for real-time clock (RTC) retention?

No battery is required. The AHCPU530-RS2 features a battery-free design with a built-in RTC function that can retain time and system states for up to 30 days after power-off.

What programming languages are compatible with this AH Series controller?

The module is compatible with five IEC 61131-3 standard languages: Ladder Diagram (LD), Sequential Function Chart (SFC), Function Block Diagram (FBD), Instruction List (IL), and Structured Text (ST).

What is the execution speed of the AHCPU530-RS2 processor?

The program execution speed is 0.1 microseconds for basic LD instructions, processing approximately 1K steps in 0.3 milliseconds.

View all FAQs →

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
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  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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