Vaisala PTU300 User Manual
Page 4

User's Guide _______________________________________________________________________
2 ____________________________________________________________________ M210796EN-G
Signal and Power Supply Wiring ......................................... 40
8-Pin Connector ................................................................... 41
D-9 Connector ..................................................................... 42
Connections to a 24 VAC Power Supply ............................. 43
Probe Mounting ...................................................................... 44
General Instructions for Probes with Cable ......................... 44
PTU303 for General Use ..................................................... 46
PTU307 for High Humidities ................................................ 47
Temperature Probe (Optional) ............................................ 47
Optional Modules.................................................................... 48
Power Supply Module.......................................................... 48
Installation ...................................................................... 49
Warnings ........................................................................ 50
Galvanic Isolation of the Power Supply ............................... 53
Third Analog Output ............................................................ 53
Installation and Wiring .................................................... 54
Relays .................................................................................. 55
Installation and Wiring .................................................... 55
Selecting the Activation State of the Relay .................... 55
RS-422/485 Interface .......................................................... 57
Installation and Wiring .................................................... 58
LAN Interface ....................................................................... 61
WLAN Interface ................................................................... 62
Attaching the WLAN Antenna......................................... 63
Data Logger Module ............................................................ 63
Getting Started ........................................................................ 65
Display/Keypad (Optional) ..................................................... 66
Basic Display ....................................................................... 66
Pressure 3h Trend and Tendency Reading ........................ 67
Using Basic Display ........................................................ 67
Pressure tendency graphics and codes ......................... 67
Using Serial Line ............................................................ 69
Missing Trend ................................................................. 69
Graphic History .................................................................... 70
Information Display .............................................................. 72
Menus and Navigation ......................................................... 73
Changing the Language ................................................. 73
Rounding Setting ............................................................ 74
Display Backlight Setting ................................................ 74
Display Contrast Setting ................................................. 74
Using Display/Keypad ............................................... 74
Using Serial Line ....................................................... 75
Keypad Lock (Keyguard) ................................................ 75
Menu PIN Lock ............................................................... 75
Factory Settings ............................................................. 76
Configuring Display Alarms ................................................. 76
Using Display/Keypad .................................................... 77
Using Serial Line ............................................................ 79
MI70 Link Program for Data Handling .................................. 80
Serial Line Communication ................................................... 81