Vaisala PTU300 Guide de l'utilisateur télécharger pdf (Page 85)

Chapter 4 ________________________________________________________________ Operation

VAISALA _______________________________________________________________________ 83

User Port Serial Settings

Using Display/Keypad

The communication settings for the user port can be changed via the

serial line or by using the optional display/keypad. The

communication settings for the service port are fixed and not

changeable.

1. Press any of the arrow keys to open the MAIN MENU.

2. Select Interfaces and press the right arrow key.

3. Select Serial interface and press the right arrow key.

4. Select Bit rate/Serial format/Comm. mode and press the

CHANGE key. Next specify some details (speed, format or

mode) for the options just selected. Use the up/down arrow keys

and press the SELECT key.

5. If you set RUN for communication mode, specify the interval

for RUN mode, as well. First press the SET key, adjust numbers

and change the unit with the arrow keys and finally press the

OK key.

6. Select POLL address and press SET to confirm your selection.

By using poll address, the device can be identified from other

devices connected to the same network system. Use the arrow

keys to set the poll address and finally press the OK key.

7. Press the arrow keys to select ECHO. Press ON to turn to it on.

Press OFF to turn it off.

8. Press the EXIT key to return to the basic display.

The new user port settings set using the display/keypad are effective

immediately.

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Vaisala PTU300 Guide de l'utilisateur Page 85