Asked by Fatin Izzati on May 03, 2024
Verified
For the timer program shown, output B is switched ON when: 
A) power is applied.
B) input A is closed.
C) the timer is accumulating time.
D) the accumulated value equals the preset value.
Accumulated Value
In computing and data processing, this term refers to a total that increases over time as more data or units are added.
Preset Value
A predefined or user-set value that determines when a certain action should be taken or when a specific condition is met within a system.
- Understand the contribution of timers to PLC circuits and their effect on output functionality.
Verified Answer
ZK
Zybrea KnightMay 06, 2024
Final Answer :
B
Explanation :
Output B is switched ON when input A is closed. There is no information given in the program about power being applied or the timer accumulating time or the accumulated value equaling the preset value.
Learning Objectives
- Understand the contribution of timers to PLC circuits and their effect on output functionality.
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