Omron CJ2H-CPU65 CPU Unit

Series#: Omron

Product Details

Model: OMRON CJ2H-CPU65, CJ2H-CPU66, and CJ2H-CPU64 – High-performance CJ-Series PLC CPU Units for advanced industrial automation.
Blazing-fast execution: Basic instructions at 0.016 µs min, special instructions at 0.048 µs min.
Scalable user memory: CJ2H-CPU64 (50K steps), CJ2H-CPU65 (100K steps), CJ2H-CPU66 (150K steps).
Rich I/O capacity: 2,560 bits with support for up to 40 Units total per PLC system.
Built-in EtherNet/IP port for seamless network integration and tag data links.
Robust interrupt handling: I/O, scheduled, and external interrupts with ultra-low startup times (as low as 17 µs).
100% Genuine and New, rigorously inspected before international dispatch.

Specification

The OMRON CJ2H-CPU65, CJ2H-CPU66, and CJ2H-CPU64 CPU Units represent the pinnacle of the CJ-Series PLC family, engineered for demanding control applications requiring high-speed processing and extensive memory. These units deliver exceptional performance with a 0.016 µs minimum execution time for basic instructions and 0.048 µs for special instructions, ensuring rapid response in complex automation tasks. The CJ2H-CPU65 offers 100K steps of user memory, the CJ2H-CPU66 provides 150K steps, and the CJ2H-CPU64 features 50K steps, all supporting up to 2,560 I/O bits and a maximum of 40 connectable Units per PLC. With built-in EtherNet/IP connectivity, these CPUs enable robust tag data links and high-speed interrupt functions, making them ideal for synchronized production lines, advanced motion control, and data-intensive processes. Each unit is 100% original and new, shipped globally with full warranty support.

Specification	CJ2H-CPU64	CJ2H-CPU65	CJ2H-CPU66
User Memory (Program Capacity)	50K steps	100K steps	150K steps
I/O Bits (Max)	2,560 bits	2,560 bits	2,560 bits
Basic Instruction Execution Time	0.016 µs min	0.016 µs min	0.016 µs min
Special Instruction Execution Time	0.048 µs min	0.048 µs min	0.048 µs min
Overhead Processing Time (Normal Mode)	200 ms (add 100 ms + transferred words × 0.33/0.87 ms for tag links)	200 ms (add 100 ms + transferred words × 0.33/0.87 ms for tag links)	200 ms (add 100 ms + transferred words × 0.33/0.87 ms for tag links)
Interrupt Task Startup Time (I/O/External)	26 ms or 17 ms (high-speed)	26 ms or 17 ms (high-speed)	26 ms or 17 ms (high-speed)
Interrupt Task Startup Time (Scheduled)	22 ms or 13 ms (high-speed)	22 ms or 13 ms (high-speed)	22 ms or 13 ms (high-speed)
Max Connectable Units per CPU Rack	10 Units	10 Units	10 Units
Max Connectable Units per PLC	40 Units	40 Units	40 Units
Max Expansion Racks	3	3	3
I/O Area (CIO)	2,560 bits (CIO 0000-0159)	2,560 bits (CIO 0000-0159)	2,560 bits (CIO 0000-0159)
Link Area (CIO)	3,200 bits (CIO 1000-1199)	3,200 bits (CIO 1000-1199)	3,200 bits (CIO 1000-1199)
CPU Bus Unit Area	6,400 bits (CIO 1500-1899)	6,400 bits (CIO 1500-1899)	6,400 bits (CIO 1500-1899)
Special I/O Unit Area	15,360 bits (CIO 2000-2959)	15,360 bits (CIO 2000-2959)	15,360 bits (CIO 2000-2959)
DM Area (D)	32K words (D00000-32767)	32K words (D00000-32767)	32K words (D00000-32767)
EM Area (E)	32K words/bank × 25 banks max (E00_00000-E18_32767)	32K words/bank × 25 banks max (E00_00000-E18_32767)	32K words/bank × 25 banks max (E00_00000-E18_32767)
Timer/Counter Numbers	4,096 each (T0000-T4095, C0000-C4095)	4,096 each (T0000-T4095, C0000-C4095)	4,096 each (T0000-T4095, C0000-C4095)
Memory Card Support	128 MB, 256 MB, or 512 MB	128 MB, 256 MB, or 512 MB	128 MB, 256 MB, or 512 MB
Operating Modes	PROGRAM, MONITOR, RUN	PROGRAM, MONITOR, RUN	PROGRAM, MONITOR, RUN

High-Speed Processing: Ultra-low execution times (0.016 µs for basic, 0.048 µs for special instructions) ensure minimal cycle times for critical control loops.
Advanced Interrupt Capabilities: I/O, scheduled, and external interrupts with startup times as low as 13 µs (high-speed mode) enable precise event-driven responses.
Extensive Memory Architecture: Up to 150K steps user memory (CJ2H-CPU66) plus 32K-word DM and 25-bank EM areas for complex data handling and recipe storage.
Robust Network Integration: Built-in EtherNet/IP port supports tag data links, enabling seamless communication with drives, HMIs, and SCADA systems.
Scalable I/O Configuration: Supports up to 40 Units per PLC (10 per rack) with 3 expansion racks, accommodating large-scale automation systems.
Comprehensive Data Areas: Includes CIO, link, work, holding, auxiliary, and timer/counter areas with bit and word addressing for flexible programming.
Reliable Memory Backup: Battery-backed SRAM for program and data retention during power loss, with optional memory card for program transfer and backup.
Multiple Operating Modes: PROGRAM (preparation), MONITOR (online editing), and RUN (normal operation) for flexible development and debugging.