Description
Designed for mid-to-high range industrial automation tasks requiring efficient data processing and compact form factors, the CJ1G-CPU43H serves as a high-performance central processing unit within the Omron SYSMAC CJ1 platform. This processor architecture eliminates the need for a traditional physical backplane, utilizing a modular, block-style connecting system that saves critical control cabinet space.
The CJ1G-CPU43H is engineered to manage up to 960 local digital and analog I/O points, making it highly suitable for manufacturing, assembly, and packaging systems. Its memory layout provides a dedicated program capacity of 20 Ksteps alongside a comprehensive data memory capacity of 64 Kwords. Dual integrated communication ports facilitate direct engineering access and peer-to-peer data transfers, ensuring seamless integration with human-machine interfaces (HMIs) and supervisory control networks.
Features
- Backplane-free configuration allowing direct DIN-rail modular expansion.
- High-speed logic instruction execution optimized for complex sequencing.
- Built-in peripheral port and RS-232C interface for configuration, monitoring, and serial communication.
- Support for CJ-series high-speed Special I/O and CPU Bus Units.
- Flash memory backup for user programs and parameter data without battery reliance.
Applications
- Automated packaging and cartoning machinery.
- Multi-axis material handling and conveyor systems.
- Water and wastewater municipal treatment stations.
- HVAC and building environmental control networks.
Technical Specifications
Manufacturer
| Omron |
Part Number / Model
| CJ1G-CPU43H |
Series
| SYSMAC CJ1 / CJ1G |
Program Capacity
| 20 Ksteps |
Data Memory Capacity
| 64 Kwords (DM: 32 Kwords, EM: 32 Kwords x 1 bank) |
LD Instruction Execution Time
| 0.04 microseconds |
Maximum I/O Capacity
| 960 points |
Current Consumption
| 0.91 A at 5 VDC |
Built-in Ports
| Peripheral port, RS-232C (D-Sub 9-pin) |
Operating Temperature
| 0 to 55 degC |
Connections and Interfaces
| Port / Connection |
Interface Type |
Function |
| Peripheral Port |
Omron Proprietary Tool Port |
Programming, CX-Programmer connection, and monitoring |
| RS-232C Port |
D-Sub 9-pin (Female) |
Serial communication, Host Link, No-protocol mode, NT Link |
Installation Guidelines
- Ensure all power to the system rack is disconnected before attaching or removing the CPU module.
- Mount the module securely onto a standard 35mm DIN rail, locking the yellow slider indicators on adjacent units to guarantee solid bus connectivity.
- Maintain a minimum of 20mm clearance above and below the unit to ensure adequate ventilation and prevent overheating.
- Keep communication and high-voltage signal cables in separate conduits to minimize electromagnetic interference (EMI).
Compliance and Certifications
- CE Directive Compliance
- UL and cUL Listed