Vaisala PTU300 Podręcznik Użytkownika Strona 6

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User's Guide ______________________________________________________________________
4 ___________________________________________________________________ M210796EN-A
Measurement-Based Relay Output Modes.......................100
Relay Setpoints ............................................................100
Hysteresis.....................................................................101
Relay Indicating Transmitter Error Status .........................102
Enabling/Disabling Relays.................................................103
Setting Relay Outputs .......................................................104
RSEL ............................................................................105
Testing Operation Of Relays.............................................106
RTEST..........................................................................107
Operation of RS-485 Module ...............................................107
Networking Commands .....................................................108
SDELAY .......................................................................108
SERI .............................................................................108
ECHO ...........................................................................109
SMODE ........................................................................109
INTV .............................................................................109
ADDR ...........................................................................110
SEND............................................................................110
OPEN ...........................................................................110
CLOSE .........................................................................111
Sensor Functions .................................................................111
Chemical Purge (Optional) ................................................111
Automatic Chemical Purge (Interval Purge).................112
Manual Chemical Purge...............................................112
Chemical Purge in Power Up .......................................113
Starting and Configuring Chemical Purge.........................113
Using Buttons On Motherboard....................................113
Using Display/Keypad (Optional) .................................113
Using Serial Line ..........................................................114
PURGE....................................................................114
PUR.........................................................................115
Setting Sensor Heating .....................................................115
Setting Humidity Sensor Heating Using
Display/Keypad ............................................................116
Using Serial Line ..........................................................116
XHEAT ....................................................................116
CHAPTER 5
MAINTENANCE..........................................................................................119
Periodic Maintenance...........................................................119
Cleaning ............................................................................119
Changing the Probe Filter .................................................119
Changing the Sensor ...........................................................120
Error States .......................................................................121
CHAPTER 6
CALIBRATION AND ADJUSTMENT.........................................................125
Pressure ................................................................................125
Opening And Closing the Adjustment Mode.....................126
Pressure Adjustment ...........................................................127
1-point Adjustment Using Display/Keypad ........................127
1-point Adjustment Using Serial Line ................................128
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