The Main Difference Between a TON and TOF Timer Is

question 66

Multiple Choice

The main difference between a TON and TOF timer is that the:

• A)TON timer can maintain its accumulated time on loss of power or logic continuity.
• B)TOF timer can maintain its accumulated time on loss of power or logic continuity.
• C)TOF timer begins timing when logic continuity to the timing rung is lost.
• D)TON timer begins timing when logic continuity to the timing rung is lost.

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Definitions:

Toxic Substances Control Act

A United States law enacted in 1976 that gives the Environmental Protection Agency authority to regulate the manufacture and sale of chemicals.

Industrial Chemicals

Chemical substances manufactured for use in industrial processes or products, distinct from pharmaceuticals, agricultural chemicals, or food additives.

EPA

The Environmental Protection Agency, a U.S. federal agency responsible for protecting human health and the environment by enforcing regulations based on laws enacted by Congress.

Produced

Refers to goods or services created as a result of a process that involves transforming inputs into outputs.