Description
Engineered for high-performance machine control, the Omron CJ1M-CPU11 functions as a compact, slot-less controller core within the SYSMAC CJ1 modular PLC series. This CPU unit is designed to streamline automated systems by eliminating the need for a traditional backplane, allowing direct module-to-module connection to optimize control panel space. It offers rapid processing capability and structured data handling, making it an ideal choice for small-to-medium-scale manufacturing, packaging, and assembly operations.
With its efficient design, the module handles discrete manufacturing processes and integrated serial communications without sacrificing processing speed. The unit easily integrates with specialized digital, analog, and communication modules to scale functionality to specific machine-level requirements.
Features
- Space-saving slot-less design that allows modules to lock together side-by-side.
- Fast execution speed for basic instructions, ensuring responsive machine-level control cycles.
- Built-in peripheral and RS-232C communication interfaces for direct programming tool connection and serial networking.
- Supports direct mounting of up to 10 expansion and Special I/O units on a single rack.
Applications
- Packaging machinery control systems.
- Dedicated assembly and material handling lines.
- Small-scale pumping and water treatment stations.
- Custom test stands and laboratory automation equipment.
Technical Specifications
| Manufacturer |
Omron |
| Part Number / Model |
CJ1M-CPU11 |
| Series |
SYSMAC CJ1 |
| Maximum I/O Points |
160 points |
| Maximum Mountable Units |
10 Units max. |
| No. of Expansion Racks |
0 (No Expansion Racks supported) |
| Program Capacity |
5K steps |
| Data Memory (DM) Capacity |
32K words |
| Extended Memory (EM) |
None |
| LD Instruction Execution Time |
0.1 microseconds |
| Current Consumption (5 VDC) |
0.58 A |
| Weight |
Approx. 0.23 kg |
Installation Guidelines
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DIN Rail Mounting: Ensure the CPU unit is securely anchored on standard 35-mm DIN rail. Always use end plates to prevent lateral movement of the modules.
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System Grounding: Connect the functional ground (FG) terminal on the power supply unit to a dedicated grounding point of 100 ohms or less using a minimum 2-mm square wire.
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Ventilation: Maintain standard clearance of at least 20 mm above and below the controller assembly to allow sufficient natural convection airflow.
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I/O Expansion Limits: Do not exceed the maximum rating of 10 modules on the direct chassis; this model does not support remote or secondary expansion racks.