Description
Engineered for combined sequence and process control, the Omron CJ1G-CPU44P serves as a robust loop-control CPU unit designed for the SYSMAC CJ Series PLC platform. This module optimizes control in applications requiring precise analog loop management alongside high-speed discrete sequence execution, eliminating the need for independent loop controller hardware.
By housing both loop and sequence control engines in a single unit, this controller ensures tight synchronization of process variables while maintaining a minimal physical footprint on the DIN rail. The unit accommodates complex loop control schemes using predefined function blocks, facilitating rapid engineering and deployment in demanding industrial environments.
Features
- Integrates sequence control and process loop control within a unified processor module.
- Supports up to 300 function blocks for extensive analog loop configurations.
- High-capacity physical memory architecture for reliable execution of complex process logic.
- Compact, rackless design ideal for control panels with constrained space.
- Seamless communication compatibility with standard SYSMAC CJ1 series I/O and communication units.
Applications
The system is highly suited for diverse industrial sectors requiring hybrid process and sequence control, including:
- Water treatment and filtration plant control.
- Chemical batching and process temperature profiling.
- Industrial furnace and combustion control systems.
- HVAC system automation and environmental chamber testing.
Technical Specifications
| Manufacturer |
Omron |
| Part Number / Model |
CJ1G-CPU44P |
| Product Series |
SYSMAC CJ Series (CJ1G) |
| Module Type |
Loop-Control CPU Unit |
| I/O Capacity |
1280 points |
| Program Capacity |
30 Ksteps |
| Data Memory Capacity |
64 Kwords (DM: 32 Kwords, EM: 32 Kwords x 1 bank) |
| Function Blocks |
300 blocks |
| Estimated Shipping Weight |
1.5 kg |
Installation Guidelines
To ensure stable operation and longevity of the controller, adhere to the following installation standards:
- Power down the complete system before inserting or removing the CPU unit from the CJ-series rack assembly.
- Ground the CPU module to a dedicated low-resistance ground terminal to minimize electromagnetic noise susceptibility.
- Install the unit in a clean, dry environment within an enclosure rated for the local ambient conditions, ensuring adequate natural ventilation clearances are maintained.
- Keep low-voltage analog wiring and communication cables physically segregated from high-voltage AC power distribution cabling.
Compliance and Certifications
- CE Mark compliant
- UL and cUL Listed