1
Q
↓←
A
Normally Energized (NE), trips LOW (L) decreasing signal
2
Q
→↓
A
Normally Energized (NE), trips HIGH (H) increasing signal
3
Q
→↑
A
Normally De-energized (ND), trips HIGH (H) increasing signal
4
Q
↑←
A
Normally De-energized (ND), trips LOW (L) decreasing signal
7300 Process Control
flashcards
Decks in class (4)
# Cards
