Delta AH Series Redundant CPU – Programmable Controller AH Series - Delta Power Supply Solutions, Industrial Switching, UPS & Modular Power

PRODUCT PARAMETERS

Provides stable redundant CPU functionality
Supports synchronous modules and multi-communication interfaces
Redundant main and extension backplane options
Complete redundant control system for industrial automation

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Description

PRODUCT FEATURES

The AH Series Redundant CPU provides reliable redundancy functions while integrating synchronous modules, Ethernet, and serial communication interfaces, enhancing overall system competitiveness.

Redundant backplane design ensures stable power supply and communication for a complete solution.

Redundant main backplane models: AHBP04MR1-5A (4 slots).

Redundant extension backplane models: AHBP06ER1-5A (6 slots), AHBP08ER1-5A (8 slots), supporting full redundant control systems.

APPLICATION FIELDS

Public Works	Water Treatment	Large-Scale Plant Monitoring Systems

TECHNICAL SPECIFICATIONS

Feature Category	Details
Processor	32-bit
Maximum I/O Expansion	DIO: 4,352 pointsAIO: 544 channelsRIO: >100,000 points
Program Capacity	Up to 1M steps (4 MB)Data registers (D+L): 512k wordsLD execution: 0.02 µs
Communication Ports	RS-232/485 multi-mode ×1 (RS-232: 115.2 Kbps / RS-485: 921.6 Kbps)Ethernet: 100 MbpsMini USB programming portMicro SD card slot (max 32 GB)
Networking & Protocols	PLC Link / Ether Link automatic data exchangeMODBUS RTU / ASCII, MODBUS TCPEtherNet/IP (Scanner & Adapter mode)Max online devices: TCP = 128; CIP = 256RPI: 1–1,000 ms250 words per link
Programming & Interrupts	LD / SFC / FBD / IL / ST languagesSupports 256 interrupts (time / I/O / external / low-voltage / communication)Redundancy mode supports time interrupts only2,048 timers and counters
Data Retention & RTC	Battery-free data retentionBuilt-in RTC (up to 30 days power-off retention)NTP network time synchronization
Web & Security	WEB / E-Mail / IP Filter support
Redundant Architecture	Master switch-over time: 20 msBuilt-in synchronization module