Specifications

70
Review 6
1. _______ control involves measuring a value, comparing
the measured value to a desired value, and correcting
for the error.
2. _______ products provide a range of instruments for
measuring relative, differential, and absolute pressure.
3. _______ is a scalable, Windows-based process
visualization system.
4. _______ is a process control system that uses standard
hardware and software from the SIMATIC TIA family.