Siemens SITRANS P Manual de usuario descargar pdf (Pagina 132)

On-Line Operation UMSITRPDS3-1

November 2010

6-34

4. In the Simulation Test menu, press 1 Simulation to display the Select menu. Choose one of the

following.

1 Loop Test: To test the loop, press 1. A warning message will appear: “Loop should be removed

from automatic control.” Press OK to continue. Then select either 4 ma, 20 mA, or a user-

entered value and press ENTER. Select End or ABORT to exit and return to the previous

menu. Press OK to return to the previous menu with the selected current sustained. To end

the simulation, press either 4 End or ABORT and return to the previous menu.

2 Inputs: From the menu that appears, select the pressure and/or temperature to be simulated.

Pressure simulation can employ either a fixed value or ramped values (specify starting value,

end value, step duration, and number of steps). Follow the on-screen prompts. End the

simulation and return to the previous menu by pressing ABORT.

FIGURE 6-7 Simulation Circuit Diagram

6.4.21 Self Test and Master Reset

A transmitter self test or master reset can be initiated from the HART Communicator.

1. In the Online menu, press 3 Device Setup. In the Device Setup menu, press 2 Diagnostics/Service.

2. In the Diagnostics/Service menu, press 2 Simulation Test. In the Simulation/Test menu, press 2 Test

3. In the Test menu, press 1 Self Test to direct the transmitter to perform a self test of its internal

circuitry or press 2 Master Reset to direct the transmitter to reset its internal circuitry. Follow the on-

screen prompts. “Init” will momentarily flash in the display.

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Siemens SITRANS P Manual de usuario Pagina 132