Automation System
Which of the methods below can be used to tell a robot what it is to do?

(a) and (c)
None of these
Set mechanical stops
Software program
Walk-through

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Automation System
A stepping motor;

has a speed proportional to voltage input
can index positional movement.
None of these
is a good choice where continuous rotation is needed
has a commutator

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Automation System
Stepping motors:

can run both clockwise and counterclockwise
All of these
do not require commutators
can run at varying speeds
can be built to index different amounts by changing the pole configuration

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