Mts Multipurpose Elite Manual do Utilizador descarregar pdf (Página 99)

CommentsMPE Activity or

Term

MPT Process or

Term

To replicate the MPT single process in MP, the designer must

create one runtime control, three activities and tie them together

with one variable.

These are equivalent, except for the trigger continuously mode.Peak-Valley

Change Detector

Peak/Valley Change

Detector

These are equivalent, except for the trigger continuously mode.State Change

Detection

Program Event

These activities cover similar functionality: triggering periodically

based on calendar date, day of the week, or time. However, the

approach to specifying this information is different.

Periodic Time

Event Activity

Periodic Time Event

These are equivalent, except that MPT gives the test designer

flexibility on whether or not to log a message and its severity.

Break DetectionFailure Detector

MPE always logs a message with the severity level of

Informational.

In MPT, several event processes can trigger and remain active

to trigger again. MPE does not have an equivalent concept. The

Program Event,

Digital Input,

test designer must use a While Loop to get equivalent

functionality.

Operator Event,

Peak/Valley Change

Detector, Periodic

Time Event

8.8.0 External Control

CommentsMPE Activity or

Term

MPT Process or

Term

Functionally equivalent. MPT specifies a single pulse width for all

outputs. MPE allows a separate pulse width for each output.

Set Digital OutputDigital Output

MPT supports ramp temperature and wait for soak time. MPE does

not support these processes. Temperature channels can be ramped

Not availableTemperature

Control

using the normal Ramp activity. The soak time can be implemented

using variables and certain activities.

Multipurpose Elite Test Design Guide 99

8.0 Appendix A: MPE for MPT Users

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