| Electronic Courseware Series
Sample Question
|
|
|
|
What is the function of the normally closed PLC fault contact in line 2 of this diagram?

|
- It closes in the event of a PLC fault in order to energize the error pilot light.
- It opens when a PLC operating error occurs.
- It opens in the event of a PLC fault to indicate a PLC error.
- It closes when the PLC is functioning properly.
|
|
Answer: It closes in the event of a PLC fault in order to energize the error pilot light.
|
Features
-
Networkable
-
Question feedback with follow-up reinforcement question
-
Training and testing modes
-
Random question selection on final exams
|
Benefits
- Take it anytime you want
- Take it anywhere you want
- Great for refresher training
- Reduced learning time
- Self-paced
|