All of the following are need for achievement concerns except:supervisory control
Supervisory control is what we actually see in the PLC 71, SCADA 44, DCS 63 systems. Which is controlling whole plant or more than one field devices through a master system.
There will many types of field devices in a plant, each of the devices will have controllers to control the control action. We can’t install a signal controller to control the whole plant, it’s logic less. But can connect all the controller to a single master device. So a human can verify the process variable and set the setpoint to each controller distinctly.
A single controller supervisory control example is shown below. It is a temperature control system.
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Full Question :All of the following are need for achievement concerns except:
challenging goals
task difficulty
improvement
supervisory control
