The OMRON CJ2M-CPU14/CPU34 is a powerful and versatile CPU unit from the renowned CJ-Series PLC family, engineered to deliver precise and reliable control in demanding industrial environments. With its 30K-step user memory and support for up to 40 expansion units, this CPU offers a perfect balance of performance and scalability for applications ranging from discrete manufacturing to process automation. Its advanced memory architecture, including work, auxiliary, and EM areas, ensures efficient data handling and real-time task execution.
| Items |
CJ2M-CPU14/34 |
| User Memory |
30K steps |
| I/O Bits |
2,560 bits |
| Maximum Number of Connectable Units |
Total per CPU Rack or Expansion Rack: 10 Units max.; Total per PLC: 40 Units max. |
| Maximum Number of Expansion Racks |
3 max. |
| Work Area |
8,192 bits (512 words): Words W000 to W511 (Cannot be used for external I/O.) |
| Auxiliary Area |
24,576 bits (1,536 words): Words A10000 to A11535 *
Read/write: 16,384 bits (1,024 words) in words A448 to A1471 *
* A960 to A1471 and A10000 to A11535 cannot be accessed by CPU Bus Units, Special I/O Units, PTs, and Support Software that do not specifically support the CJ2 CPU Units. |
| Temporary Area |
16 bits: TR0 to TR15 |
| Timer Area |
4,096 timer numbers (T0000 to T4095 (separate from counters)) |
| Counter Area |
4,096 counter numbers (C0000 to C4095 (separate from timers)) |
| DM Area |
DM Area words for Special I/O Units: D20000 to D29599 (100 words × 96 Units)
DM Area words for CPU Bus Units: D30000 to D31599 (100 words × 16 Units) |
| EM Area |
32k words/bank × 4 banks max.: E00_00000 to E3_32767 max.
Bits in the EM Area can be addressed either by bit or by word. These bits cannot be addressed by CPU Bus Units, Special I/O Units, PTs, and Support Software that do not specifically support the CJ2 CPU Units. |
| Index Registers |
IR0 to IR15 – Special registers for storing PLC memory addresses for indirect addressing. (Index Registers can be set so that they are unique in each task or so that they are shared by all tasks.) |
| Cyclic Task Flag Area |
128 flags |
| Memory Card |
128 MB, 256 MB, or 512 MB |
| Operating Modes |
PROGRAM Mode: Programs are not executed. Preparations can be executed prior to program execution in this mode.
MONITOR Mode: Programs are executed, and some operations, such as online editing, and changes to present values in I/O memory, are enabled in this mode.
RUN Mode: Programs are executed. This is the normal operating mode. |
- High-Speed Processing: The CJ2M-CPU14/34 supports fast instruction execution and interrupt handling, ensuring real-time responsiveness for critical control loops.
- Advanced Networking: Built-in support for EtherNet/IP, DeviceNet, and serial communications via optional units, enabling seamless integration with SCADA and MES systems.
- Enhanced Security: Features password protection and access restrictions to safeguard proprietary programs and data.
- Diagnostic Capabilities: Comprehensive error logs and status indicators (LEDs) for quick troubleshooting and reduced downtime.
- Compact Design: Space-saving form factor suitable for control panels with limited space, without compromising on performance.
- Environmental Robustness: Operating temperature range of 0°C to 55°C and vibration resistance up to 5.9 m/s², ensuring reliable operation in harsh industrial environments.
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22