Instrumentation Engineering · Distributed Control System (DCS)
What is the primary purpose of a watchdog timer in a Distributed Control System (DCS)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To regulate the communication baud rate between field devices.
- 2To log the total number of operator actions during a shift.
- 3To monitor the system's health and initiate corrective actions or safe states in case of a software malfunction.✓
- 4To control the ambient temperature of the control room.
Correct answer
To monitor the system's health and initiate corrective actions or safe states in case of a software malfunction.
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