Omron CJ1M-CPU11 Programmable Logic Controller
The Omron CJ1M-CPU11 PLC CPU Unit provides compact sequence control for small-to-mid-range industrial automation systems. Also identified as the Omron SYSMAC CJ1M-CPU11, this Programmable Logic Controller supports up to 160 I/O points with a maximum of 10 units and no Expansion Racks, making it suitable for standalone machine-control configurations. It provides a 5K-step program capacity and 32K words of data memory for storing control logic and operating information. Its 0.1 μs LD instruction execution supports fast and stable sequence processing. The CJ1M-CPU11 combines compact CPU control with modular CJ1 architecture and belongs to the compact PLC controller range used across Omron automation.

| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CJ1M-CPU11 |
| Specification | Value |
|---|---|
| Program capacity | 5K steps |
| Data area memory capacity | 32K words DM: 32K words EM: None |
| Control method | Stored program |
| I/O control method | Cyclic scan and immediate processing are both possible |
| Programming | LD (Ladder), SFC (Sequential Function Chart), ST (Structured Text), Mnemonic |
| LD execution time | 0.1 μs |
| Mountable Units | 10 Units max. |
| Mounting method | DIN Track |
| Dimensions | 90 × 65 mm (H × D) |
| Maximum number of I/O standards points | 160 I/O points |
| Display Type | LED Indicator |
| Overhead time | 0.7 ms min. |
| Maximum number of connectable Units | CJ1M CPU Units: Total of 20 Units in the System, including 10 Units on CPU Rack and 10 Units on one Expansion Rack |
The Omron CJ1M-CPU11 is developed for industrial automation environments that require compact control architecture with stable processing performance. Engineers working with omron sysmac cj1m cpu11 systems typically consider this controller for its reliable execution speed, modular structure, and efficient handling of machine control operations. Its compact body allows smooth integration into control panels where space optimization is important.
The controller supports structured automation tasks across packaging systems, conveyors, OEM machinery, and production equipment that depend on stable PLC operation. Its processing structure maintains consistent logic execution during continuous operation while supporting compatibility with expansion units and communication modules. The CJ1M-CPU11 platform is widely used in applications that require dependable automation control with flexible system configuration.
Within the SYSMAC architecture, the Omron SYSMAC CJ1M CPU11 is recognized for stable field performance, electrical reliability, and long-term operational consistency. Engineers selecting PLC systems for industrial automation projects often evaluate this model for its balanced memory structure, fast response handling, and compatibility with existing Omron automation environments. This relationship between controller architecture, modular expansion, and machine integration makes the CJ1M-CPU11 a practical choice for modern industrial control systems.


