Mannesmann Demag Sigmatek CP126 Central Unit
The Mannesmann Demag Sigmatek ETEK CP126 Central Unit with reference 06730365 is an industrial control CPU for automation systems. It is identified by the CP126 model reference and the hardware version 2.2. The unit is part of the ETEK control family and is used in injection molding machines, production lines and special purpose equipment. It handles logic control, motion coordination and communication within the host system.
Central Unit Function
The CP126 executes the user program and manages connected input and output modules. It processes signals from sensors and switches, then sends commands to drives, valves and other actuators. The processor supports multitasking so different control tasks can run at the same time. It includes memory for program storage and data retention. Diagnostic functions help identify faults quickly and reduce downtime.
System Integration
The module is designed to fit a specific control rack or base. Connectors, mounting points and signal levels must match the host machine. Users should confirm the model number, revision level and connector layout before installation. In some systems, parameters or firmware settings may also be required. Correct integration helps avoid communication errors and unstable operation.
Programming and Software
The CP126 is programmed using the LASAL environment. LASAL supports IEC 61131 3 languages such as ladder diagram, function block diagram, structured text and sequential function chart. It also supports object oriented programming for reusable code. Libraries are available for motion control, communication and diagnostics. Users can create structured projects that are easy to maintain and expand.
Applications
The CP126 is used in many industrial machines. Typical applications include injection molding machines, packaging lines, printing presses, textile equipment, woodworking machines and assembly stations. It is also used in handling systems, robotics and test benches. The compact design makes it suitable for machines with limited cabinet space.
Installation Notes
Installation should follow the system manual. Power should be switched off before mounting or wiring. The module must be inserted into a compatible rack or base. Grounding and shielding are important for stable operation. Communication cables should be routed correctly. After installation, the system should be configured and tested step by step.
Maintenance
Regular maintenance includes checking connections, cooling and dust build up. Status LEDs and diagnostic software help identify issues. Firmware updates may be applied when recommended. Only qualified personnel should service the module. Following the service schedule helps ensure long service life.
Conclusion
The Mannesmann Demag Sigmatek ETEK CP126 Central Unit 06730365 is a reliable control CPU for industrial automation. It supports logic, motion and communication for production equipment. Correct installation and maintenance help ensure stable operation.




