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PLC 2
| Question | Answer |
|---|---|
| Which of the following input field devices would most likely be used with an analog interface input module? | Thermocouple |
| Volatile memory elements can be classified as those that: | do not retain stored information when the power is removed |
| ___ is a type of memory commonly used for temporary storage of data that may need to be quickly changed | RAM |
| In an event of a power interruption, a(an) ___ is used in some processors to provide power to the RAM | capacitor |
| For the thermocouple analog input module shown, shielded cable is used to" | reduce unwanted electrical noise signals |
| The main element of an analog output module is: | digital to analog converter |
| High-density I/O modules" | may have up to 64 inputs or outputs per module |
| Which of the following specifications defines the number of field inputs or outputs that can be connected to a single module? | points per module |
| The processor module of the PLC is where the | ladder logic program is stored |
| When placed in the ___ mode, the processor does not scan/execute the ladder program | program |
| Electronic components found in PLC modules | can be damaged by electrostatic voltages & can have their performance degraded by electrostatic voltages |
Created by:
jairoandres90