Quiz - HMI LRH Series

1. Final quiz.

In this section, test your knowledge of the e-learning course you have just followed. Are you ready? Then start and don't worry about making mistakes, repeat the test as many times as you want.

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* 1. Speaking of communication between PLC and HMI, generally the whole logic that manages the automation is realized through the program loaded inside ...

... the PLC

... the HMI

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* 2. Are there existing ready-to-use scenarios?

No.

Yes, but you have to pay to get them.

Yes, they can be downloaded for free from www.lovatoelectric.com in the Download section.

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* 3. The HMIs of the LRH series allow interfacing with any device communicating with

Modbus RTU

Modbus RTU, Modbus TCP and OPC UA

Modbus RTU and Modbus TCP

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* 4. Choose one or more HMI functions the LRD series are able to perform:

to visualize interactive and customized graphics

to memorize recipes

to present trends

collect data

to set alarms

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* 5. TAGS are the variables that we want to read/write from HMI to another device.

False

True