Vaisala PTB330 User Manual
Page 4

USER'S GUIDE____________________________________________________________________
2 ___________________________________________________________________ M210855EN-D
Galvanic Isolation for Output ...............................................37
Analog Output Module AOUT-1T ........................................38
Installation and Wiring ....................................................38
Relay Module RELAY-1L ....................................................40
Installation and Wiring ....................................................40
Selecting the Activation State of the Relay .........................41
RS-422/RS-485 Interface Module (RS485-1) .....................42
Installation and Wiring ....................................................43
CHAPTER 4
OPERATION .................................................................................................47
Getting Started........................................................................47
Display/Keypad (Optional).....................................................47
Basic Display .......................................................................47
Menus and Navigation....................................................48
Pressure 3h Trend and Tendency Reading ........................49
Using Basic Display........................................................49
Pressure Tendency Graphics and Codes ......................49
Using Serial Line ............................................................51
Missing Trend.................................................................51
Graphic History....................................................................51
Information Display..............................................................53
Display Settings...................................................................54
Changing Quantities.......................................................54
Changing Units...............................................................54
Rounding ........................................................................55
Backlight .........................................................................55
Contrast ..........................................................................55
Keypad Lock...................................................................55
Measuring Settings..............................................................56
Diagnostic Settings..............................................................56
Serial Interface Settings ......................................................57
System Settings...................................................................58
Language .......................................................................58
Menu PIN Lock...............................................................58
Factory Settings .............................................................59
Clearing Graph Displays ................................................59
Relay Settings .....................................................................60
Relay Outputs.................................................................60
Testing the Operation of Relays.....................................61
Analog Output Settings .......................................................62
Analog Output Quantities ...............................................62
Testing the Operation of Analog Outputs.......................62
Analog Output Fault Indication .......................................63
MI70 Link Interface Software for Data Handling..................63
Serial Line Communication ...................................................64
User Port Connection ..........................................................65
Service Port Connection......................................................66
Terminal Program Settings..................................................66
Opening a Serial/USB connection..................................67
List of Serial Commands .......................................................68
General Settings .....................................................................70
Changing Quantities and Units............................................70
FORM .............................................................................70