$1\mathrm{.}5$ Explain how the signal is processed from the sensors to the monitoring station by identifying the main stages in the instrumentation system. Elaborate on the signal conversion and conditioning.

$1\mathrm{.}6$ What types of controller hardware and methods$/$algorithms are used? Explain your reasoning highlighting the importance of this selection as per the described process.

$1\mathrm{.}7$ Draw the block diagram for two measured variables in the tablet press stage, showing the closed$-$loop control system with all its components. Identify the range and setpoint for the measured variables.