1
Q
Normally Open
A
Open when unactuated
2
Q
Normally Closed
A
Closed when unactuated
3
Q
Wiring Diagram
A
Shows the circuit wiring and devices
4
Q
Ladder Diagram
A
Schematic diagram
5
Q
If contact in parallel doesn’t close?
A
Circuit does not stay energized when start is released
6
Q
Parallel =
Series =
A
OR
AND
7
Q
Two main vertical lines are
A
Rails
8
Q
Two main horizontal lines are
A
Rungs
9
Q
STOP wired in
START wired in
A
Series
Parallel
IDIS 400
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Decks in class (8)
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