Vaisala MMT330 User Manual
Page 4
User's Guide _______________________________________________________________________
2 ____________________________________________________________________ M210733EN-G
Connections to a 24 VAC Power Supply ............................. 38
MMT332 for High-Pressure Applications............................. 39
MMT337 Small Pressure-Tight Probe ................................. 39
MMT338 for Pressurized Pipelines ..................................... 42
Tightening the Clasp Nut ..................................................... 43
Ball Valve Installation Kit for MMT338 ................................. 44
Sampling Cell for MMT338 .................................................. 47
Optional Modules.................................................................... 48
Power Supply Module.......................................................... 48
Installation ...................................................................... 49
Warnings ........................................................................ 50
Galvanic Isolation for 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 .......................................................... 56
Installation and Wiring .................................................... 57
LAN Interface ....................................................................... 61
WLAN Interface ................................................................... 62
Attaching the WLAN Antenna......................................... 63
Data Logger Module ............................................................ 63
8-Pin Connector ................................................................... 65
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) ................................................ 72
Menu PIN Lock ............................................................... 73
Factory Settings ............................................................. 73
Display Alarms ..................................................................... 74
Configuring a Display Alarm ........................................... 75
Using Serial Line ............................................................ 76
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