Omron CJ1M-CPU12 Programmable Logic Controller
The Omron CJ1M-CPU12 PLC CPU Unit is designed for compact machine automation systems requiring increased I/O and program capacity. Also identified as the Omron SYSMAC CJ1M-CPU12, this Programmable Logic Controller supports up to 320 I/O points and allows multiple units to be integrated without additional Expansion Racks. It provides a 10K-step program capacity and 32K words of data memory for executing machine-control logic and storing operating information. The CPU operates with a 0.58 A current requirement at 5 V, supporting stable operation within CJ1-based control configurations. The CJ1M-CPU12 combines compact control with flexible module integration and belongs to the machine control PLC range supporting Omron industrial automation.
| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CJ1M-CPU12 |
| Specification | Value |
|---|---|
| Program capacity | 10K 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 | 320 I/O points |
| Display Type | LED Indicator |
| Overhead time | 0.5 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-CPU12 is developed for industrial automation systems that require fast and stable PLC processing. As an omron cj1m cpu12 controller, it supports structured machine control through high-speed instruction execution and reliable data handling. Engineers selecting cj1m-cpu12 systems typically consider this model for its modular expansion capability, stable operation, and compatibility with industrial control applications.
This CPU Unit is widely used in machine automation panels, packaging systems, material handling equipment, and process control applications where dependable logic execution is essential. Its compact structure supports efficient panel integration while maintaining consistent performance during continuous industrial operation. The controller also enables flexible configuration across automation systems that require scalable I/O management and predictable processing behavior.
Within the CJ1 automation platform, Omron SYSMAC CJ1M-CPU12 is recognized for reliable communication handling and stable control performance under demanding operating conditions. Engineers working with PLC-based automation systems value this controller for its long-term durability, integration flexibility, and processing efficiency. This clear relationship between CPU architecture, control capability, and industrial application makes the Omron CJ1M-CPU12 a practical solution for advanced automation environments.
