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Questions and Answers
Which type of control relay can be used to solve small control tasks with a minimum of hardware?
Which type of control relay can be used to solve small control tasks with a minimum of hardware?
- Programmable control relays (correct)
- Electromechanical control relays
- Analog control relays
- Digital control relays
What do input signals supply to the control relay?
What do input signals supply to the control relay?
- Information on the current state of the process
- Operator commands
- Both information on the current state of the process and operator commands (correct)
- None of the above
How does the control relay react to input signals?
How does the control relay react to input signals?
- It generates output signals (correct)
- It modifies the input signals
- It has no reaction to input signals
- It shuts down the process
What do output signals from the control relay influence?
What do output signals from the control relay influence?
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How can the required programming knowledge for LOGO be learned and applied?
How can the required programming knowledge for LOGO be learned and applied?
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