Intro to PLC chapter 2 Quiz

The design of _________ field devices typically requires that they be used in a specific sinking or sourcing circuit.

DC

I/O modules are normally installed or removed while the PLC is powered.

False

Most input modules have blown fuse indicators.

False

Which of the following input field devices would most likely be used with an analog interface input module?

Photocell

Which of the following output module switching devices can be used to control DC devices?

Triac Relay

I/O modules are designed to plug into a slot or connector.

True

Optical isolation used in I/O modules helps reduce the effects of electrical noise.

True

When using ControlLogix PLC with RSLogix5000 software tag names are used to reference address data instead of a fixed format.

True

The location of a specific input or output field device is identified by the processor by means of its

address

Status indicators are provided on each output of an output module to indicate that the:

output is active.