Human-machine interface module. Serves to provide dispatching and control functions by the operator of the control system. This device consists of 2 modules:
1) Operator panel. It is intended for displaying information about the state of the automation object in real time, as well as entering and editing parameters of the control system functioning within the provided access level. To ensure the specified functions, the panel is equipped with a display and a set of function keys located on its periphery.
2) Control panel. If it is necessary to change the state of the control object in real time, the control panel equipped with a set of keys and switches is used. This device is connected directly to the controller of the industrial automation platform and is interpreted by the system as a part of the control object, giving certain signals that affect the execution of the electro-automatics programme..
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