Answer the following statement(s) true (T) or false (F)

1. The convention for programming examples in the text uses Analog Memory to refer to a word address in a user memory area of the PLC containing a decimal value from calculations or values to be stored for comparison type instructions.
2. A digital address in the output memory area of the PLC that a real-world device is being controlled from, such as a pilot light, motor starter, or solenoid, is referred to as Digital Memory.
3. In most cases, there is more than one solution to a problem. The right solution and subsequent logic depends on having a thorough understanding of the machine or process to be controlled.
4. The accompanying figure shows a memory address labeled as Digital Input connected to the normally closed contact marked “Start Push Button.”
5. When controlling industrial motors with PLCs, it is often desirable to monitor and know when motor starters fail to operate as directed.


1. True
2. False
3. True
4. False
5. True

Trades & Technology

You might also like to view...

Define an engineering drawing.

What will be an ideal response?

Trades & Technology

The most highly heritable traits rely on the environment for how much of the measured phenotypic outcome?

a. more than half c. roughly one-quarter b. about one-third d. nearly all

Trades & Technology

An acidic soil is usually the ideal choice for broadleaf evergreens

Indicate whether the statement is true or false

Trades & Technology

Although it is not a defined scientific term, it could be said that water is almost ____ times more “thermally concentrated” than air.

a. 3 b. 35 c. 350 d. 3500

Trades & Technology