Vaisala HMT330 User Manual
Page 4
User's Guide _______________________________________________________________________
2 ____________________________________________________________________ M210566EN-K
General Instructions for Probes with a Cable ...................... 41
HMT333 for Ducts and Tight Spaces .................................. 43
HMT334 for High Pressure and Vacuum Applications ........ 43
HMT335 for High Temperatures .......................................... 45
HMT337 for High Humidity Applications .............................. 46
Temperature Probe (Optional) ....................................... 46
HMT338 for Pressurized Pipelines ...................................... 46
Tightening the Clasp Nut ................................................ 48
Optional Modules.................................................................... 49
Power Supply Module.......................................................... 49
Installation ...................................................................... 50
Warnings ........................................................................ 51
Galvanic Isolation of the Power Supply ............................... 54
Third Analog Output ............................................................ 54
Installation and Wiring .................................................... 55
Relays .................................................................................. 56
Installation and Wiring .................................................... 56
Selecting the Activation State of the Relay .................... 56
RS-422/485 Interface .......................................................... 57
Installation and Wiring .................................................... 58
LAN Interface ....................................................................... 62
WLAN Interface ................................................................... 63
Attaching the WLAN Antenna......................................... 64
Data Logger Module ............................................................ 64
8-Pin Connector ................................................................... 66
Getting Started ........................................................................ 67
Display/Keypad (Optional) ..................................................... 67
Basic Display ....................................................................... 67
Graphic History .................................................................... 68
Menus and Navigation ......................................................... 70
Changing the Language ................................................. 71
Rounding Setting ............................................................ 71
Display Backlight Setting ................................................ 71
Display Contrast Setting ................................................. 72
Using Display/Keypad ............................................... 72
Using Serial Line ....................................................... 72
Keypad Lock (Keyguard) ................................................ 73
Menu PIN Lock ............................................................... 73
Factory Settings ............................................................. 74
Configuring Display Alarms ................................................. 74
Using Display/Keypad .................................................... 75
Using Serial Line ............................................................ 77
MI70 Link Program for Data Handling .................................. 78
Serial Line Communication ................................................... 79
User Port Connection .......................................................... 80
User Port Operating Modes ............................................ 80
Service Port Connection ...................................................... 81
Connection Cables ......................................................... 81
Installing the Driver for the USB Cable .......................... 81
Using the Service Port .................................................... 82
LAN Communication .............................................................. 82
IP Configuration ................................................................... 83
Using Display/Keypad .................................................... 84