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CJ2H-CPU68
The CJ2H-CPU68 from Omron is a CPU within the CJ2 series designed for automation control. It provides 400K steps of user memory and accommodates a variety of data types, including BOOL, UINT, and STRING.
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Technical specifications for CJ2H-CPU68
| Manufacturer | Omron |
|---|---|
| Product Type | CPU |
| Product Line | CJ2 |
| Part Number | CJ2H-CPU68 |
| Weight | 32.00 lbs (14.51 kg) |
| User Memory | 400K steps |
| I/O Bits | 2,560 bits |
| Data Types Supported | BOOL, UINT, INT, REAL, STRING, TIMER, COUNTER, among others |
| Clock Accuracy | ±1.5 min/month at 25°C |
| CIP Connections | 128 Class 3 connections |
| Processing Speed | Basic instructions: 0.016 µs; Special instructions: 0.048 µs |
| Memory Card Options | 128 MB, 256 MB, or 512 MB |
| Programming Languages | Ladder Diagram (LD), Sequential Function Chart (SFC), Structured Text (ST), Instruction List (IL) |
| Maximum Connectable Units | 40 Units per PLC (10 per rack) |
| Expansion Racks Supported | 3 |
| Task Types and Limits | 128 cyclic tasks; 256 interrupt tasks |
| Operating Modes | PROGRAM, MONITOR, RUN |
| File Memory Capacity | 3.5 MB for program sources, comments, indexes, and symbol tables |
| Communication Ports | 1 USB 2.0 port; 1 RS-232C serial port |
Omron's CJ2H-CPU68 CPU is engineered for robust automation systems and offers significant capabilities. The unit features an impressive 400K steps of user memory and supports various data types such as BOOL, UINT, INT, REAL, STRING, TIMER, and COUNTER, making it adaptable for diverse programming needs.
Clock accuracy is rated at ±1.5 minutes per month at a standard temperature of 25°C, maintaining reliability over time. This unit supports up to 128 Class 3 CIP connections, facilitating effective communication in complex networks. Processing speeds are efficient, with basic instructions executing at 0.016 µs while special instructions take 0.048 µs.
The CJ2H-CPU68 can accommodate memory cards with options of 128 MB, 256 MB, or 512 MB to enhance storage capabilities as required. Users can program using several languages, including Ladder Diagram (LD), Sequential Function Chart (SFC), Structured Text (ST), and Instruction List (IL).
For flexibility, up to 40 units can be connected per PLC, which includes a distribution of 10 units per rack. The system efficiently handles task types and can manage 128 cyclic tasks and 256 interrupt tasks, ensuring responsive operation. Its operational modes consist of PROGRAM, MONITOR, and RUN, catering to various stages of system interaction.
The 3.5 MB file memory capacity is adequate for storing program sources, comments, indexes, and symbol tables. On the communication front, it includes 1 USB 2.0 port and 1 RS-232C serial port, ensuring versatile connectivity options for integration into larger systems.
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