Automation System
In the operation of a programmable controller:

mathematics cannot be performed
None of these
any latched data must be done using an external latching relay
all of the logic status is maintained in memory
All of these

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Automation System
Vision sensors:

All of these
will remain very costly
can not improve much in the next decade
will more closely match the capabilities of the human eye
None of these

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Automation System
What is the process lag?

The time it takes for the mass of the process to respond to an input change.
The lag in the error signal when the setpoint is changed.
The time it takes for the sensor to respond to a changed.
All of these
None of these

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