Vaisala DMT346 - Manual (Page 4)

User's Guide _______________________________________________________________________
4 ____________________________________________________________________ M210762EN-G
Probe and Cooling Set Mounting with Process
Running .......................................................................... 39
Removing the Transmitter for Maintenance ................... 39
Wiring ....................................................................................... 40
Cable Bushings ................................................................... 40
Cable Grounding ................................................................. 41
Transmitter Housing Grounding .......................................... 42
Signal and Power Supply Wiring ......................................... 42
Connections to a 24 VAC Power Supply ............................. 44
Optional Modules.................................................................... 45
Power Supply Module.......................................................... 45
Installation ...................................................................... 46
Warnings ........................................................................ 47
Galvanic Isolation of Power Supply ..................................... 50
Third Analog Output ............................................................ 50
Installation and Wiring .................................................... 51
Alarm Relays ....................................................................... 52
Installation and Wiring .................................................... 52
Selecting Relay Activation State .................................... 52
RS-422/485 Interface .......................................................... 53
Installation and Wiring .................................................... 54
LAN Interface ....................................................................... 58
WLAN Interface ................................................................... 59
Attaching the WLAN Antenna......................................... 60
Data Logger Module ............................................................ 60
8-Pin Connector ................................................................... 62
CHAPTER 4
OPERATION ................................................................................................. 63
Getting Started ........................................................................ 63
Display/Keypad ....................................................................... 64
Basic Display ....................................................................... 64
Graphic History .................................................................... 65
Menus and Navigation ......................................................... 67
Changing the Language ................................................. 68
Rounding Setting ............................................................ 68
Display Backlight Setting ................................................ 68
Display Contrast Setting ................................................. 69
Using Display/Keypad ............................................... 69
Using Serial Line ....................................................... 69
Keypad Lock (Keyguard) ................................................ 69
Menu PIN Lock ............................................................... 70
Factory Settings ................................................................... 70
Display Alarms ..................................................................... 71
Configuring a Display Alarm ........................................... 72
Using Serial Line ............................................................ 73
MI70 Link Program for Data Handling .................................. 75
Serial Line Communication ................................................... 76
User Port Connection .......................................................... 77
User Port Operating Modes ............................................ 77
Service Port Connection ...................................................... 78
Connection Cables ......................................................... 78
Installing the Driver for the USB Cable .......................... 78
Using the Service Port .................................................... 79
LAN Communication .............................................................. 80