ISA Certified Automation Professional (CAP) program
Certified Automation Professionals (CAPs) are responsible for the direction, design, and deployment of systems and equipment for manufacturing and control systems.
What is the significance of the fieldbus intrinsic safety concept (FISCO)?
A. It decreases the number of field devices per trunk compared with traditional area classification practices.
B. It simplifies the rules governing energy storage in field cables and makes more power available to the fieldbus trunk.
C. It increases safety requirements for live-working on a trunk and spurs.
D. It standardizes safety documentation for fieldbus circuits in Division 2 hazardous areas, in which the explosion hazard is expected only in abnormal circumstances.
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