A Normally Open Limit Switch Is Wired to an Input

question 28

Multiple Choice

A normally open limit switch is wired to an input module and programmed using XIO instruction. The instruction will be true when:

• A)power is applied and the PLC is in the run mode.
• B)the limit switch is closed.
• C)the limit switch is open.
• D)never.

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Definitions:

Standard Quantity

The expected quantity of materials or labor hours needed to produce a unit of product, set during the budgeting or planning process.

Standard Hours Allowed

The amount of time that should have been taken to complete a task or produce a certain quantity of goods, based on predetermined standards.

Actual Output

Refers to the actual quantity of goods or services produced by a company, differentiating from planned or projected output.

Flexible Budget

A budget that adjusts or flexes with changes in volume or activity.