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Margin Requirements on Commodities Contracts

question 42

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Margin requirements on commodities contracts:


Definitions:

Scan Time

The time required to read all inputs, execute the control program, and update local and remote input and output statuses. Scan time is, in effect, the time required to activate an output controlled by programmed logic.

Input Module

A component of a PLC or control system responsible for receiving and processing signals from external devices or sensors.

Cross-Reference Function

A feature in software or documentation that allows users to follow references to other parts of the document or dataset.

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