In the down-counter, both the desired preset and the desired accumulated value numbers must be programmed into the instruction before the PLC begins to run.
Answer the following statement true (T) or false (F)
True
Trades & Technology
You might also like to view...
When should you drain your air tanks
Trades & Technology
Fusion welding of steel with oxyacetylene is generally limited to thicker metals
Indicate whether the statement is true or false.
Trades & Technology
A plant may have a thick waxy covering called the _____ that prevents the penetration of pathogens
a. Cuticle c. Epidermis b. Stomata d. Stomates
Trades & Technology
?What quantity is measured in psia?
A. ?sensible heat B. ?absolute density C. ?absolute pressure D. ?active pressure
Trades & Technology