Answer: Hierarchical control (also called graded control or hierarchical control).
Answer analysis:
Regarding the question "The controller has ____ levels of hierarchical control AEM 352", it should be made clear that AEM 352 is not a widely recognized name that refers to a specific controller model or series. Therefore, without specific context or product manuals, it is difficult to directly give an accurate answer to how many levels of hierarchical control the AEM 352 controller has.
However, from the design principle of general controllers, hierarchical control (also known as hierarchical control or hierarchical hierarchical control) is a method of decomposing the control center of a system into a multi-level, hierarchical control system. This control system usually includes multiple levels, each of which is responsible for different control tasks and functions to achieve coordination and optimization of the overall system.
In hierarchical control systems, common hierarchical divisions include:
1. Organizational level (or decision-making level): responsible for high-level tasks such as reasoning, planning, decision-making, long-term memory, and information exchange of the entire system. This is the highest level of intelligence, mainly conducting various information analysis and processing and decision-making based on theory.
2. Coordination level (or management level): As the interface between the organizational level and the execution level, it is responsible for allocating the instructions of the organizational level to various subtasks of the execution level and feedback information on task execution. It plays a connecting role and ensures smooth communication between the various levels.
3. Execution level (or control layer): The lowest level of the hierarchical hierarchy, composed of multiple hardware controllers, is responsible for the control of the final specific execution process. It directly controls the physical device or system to ensure the accurate execution of various instructions.
It should be noted that the hierarchical control system may be different for different controllers and application scenarios. Some controllers may only contain some of the levels, while others may be more complex and contain more levels and sub-levels.
Therefore, it is impossible to give a definite answer to the question of "how many levels of hierarchical control does the AEM 352 controller have". If you need to understand the specific hierarchical control structure of the AEM 352 controller, it is recommended to consult the product manual, technical manual or related literature of the controller. At the same time, you can also contact the manufacturer or supplier of the controller for more detailed information and technical support.