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VAISALA ________________________________________________________________________ 7
List of Figures
Figure 1
Transmitter Body ...................................................................... 19
Figure 2
Inside the Transmitter............................................................... 20
Figure 3
Probe Options .......................................................................... 21
Figure 4
Standard Mounting ................................................................... 23
Figure 5
Mounting with Wall Mounting Kit .............................................. 24
Figure 6
Dimensions of the Plastic Mounting Plate (mm/inch)............... 24
Figure 7
Mounting with Metal Wall Mounting Plate ................................ 25
Figure 8
Dimensions of Metal Mounting Plate (mm/inch) ...................... 25
Figure 9
Mounting with DIN Rail Installation Kit ..................................... 26
Figure 10
Vertical Pole ............................................................................. 27
Figure 11
Horizontal Pole ......................................................................... 27
Figure 12
Mounting the Rain Shield with Installation Kit .......................... 28
Figure 13
Panel Mounting Frame ............................................................. 29
Figure 14
Panel Mounting Dimensions (mm/inch) ................................... 29
Figure 15
Cable Bushings ........................................................................ 30
Figure 16
Grounding the Screen of Electrical Cable ................................ 31
Figure 17
Screw Terminal Block on the Motherboard .............................. 32
Figure 18
Connections to 24 VAC Power Supply..................................... 34
Figure 19
DMT342 Installation (without the Sampling Cell) ..................... 35
Figure 20
HMP302SC Optional Sampling Cell......................................... 36
Figure 21
DMT344 Probe ......................................................................... 37
Figure 22
Tightening the Nut .................................................................... 38
Figure 23
Cleaning of the Tightening Cone.............................................. 38
Figure 24
DMT347 Probe with Swagelok Installation Kit ......................... 39
Figure 25
DMT347 Probe Installation to Pipeline with Swagelok
Installation Kit ........................................................................... 40
Figure 26
DMT348 Probe ......................................................................... 41
Figure 27
Leak Screw in the DMT348 Probe ........................................... 42
Figure 28
Sealing of Fitting Body into Process ........................................ 42
Figure 29
Tightening the Clasp Nut.......................................................... 43
Figure 30
Installing the DMT348 Probe Through a Ball Valve
Assembly .................................................................................. 45
Figure 31
Probe in Leak Screw Installation.............................................. 47
Figure 32
DM240FA with Probe ............................................................... 48
Figure 33
Example of Installing the Probe Directly on the Process Pipe . 49
Figure 34
Sampling Cells DMT242SC2 and DMT242SC ........................ 50
Figure 35
Installing the Probe in High Temperatures............................... 51
Figure 36
Power Supply Module .............................................................. 52
Figure 37
Galvanic Output Isolation Module ............................................ 57
Figure 38
Third Analog Output ................................................................. 57
Figure 39
Third Analog Output Selection ................................................. 58
Figure 40
Relay Module ........................................................................... 60
Figure 41
RS-422/485 Module ................................................................. 61
Figure 42
4-Wire RS-485 Bus .................................................................. 63
Figure 43
2-Wire RS-485 Bus .................................................................. 64
Figure 44
LAN Interface Module............................................................... 66
Figure 45
WLAN Interface Module ........................................................... 67
Figure 46
Data Logger Module................................................................. 69
Figure 47
Pinout of the Optional 8-Pin Connector.................................... 70
Figure 48
Basic Display............................................................................ 72
Figure 49
Graphical Display ..................................................................... 73
Figure 50
Graphical Display with Data Logger......................................... 74
Figure 51
Main Views ............................................................................... 75
Figure 52
Alarm Limits Shown on Graph Screen ..................................... 79
