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VAISALA________________________________________________________________________ 7
List of Figures
Figure 1 Transmitter Body......................................................................21
Figure 2 Inside the Transmitter...............................................................22
Figure 3 Probe Options ..........................................................................23
Figure 4 The Water Solubility of Transformer Oils versus
Temperature.............................................................................26
Figure 5 Standard Mounting Dimensions (in mm/inch)..........................27
Figure 6 Mounting with Wall Mounting Kit..............................................28
Figure 7 Dimensions of the Plastic Mounting Plate (mm/inch)...............29
Figure 8 Mounting with DIN Rail Installation Kit.....................................29
Figure 9 Vertical Pole.............................................................................30
Figure 10 Horizontal Pole.........................................................................30
Figure 11 Mounting with Metal Wall Mounting Plate................................31
Figure 12 Dimensions of Metal Mounting Plate (mm/inch) ......................31
Figure 13 Mounting Rain Shield with Installation Kit................................32
Figure 14 Panel Mounting Frame.............................................................33
Figure 15 Panel Mounting Dimensions (mm/inch) ...................................33
Figure 16 Cable Bushings........................................................................34
Figure 17 Grounding the Screen of Electrical Cable................................35
Figure 18 Screw Terminal Block on Motherboard....................................37
Figure 19 Connections to 24 VAC Power Supply.....................................39
Figure 20 MMT332 Installation.................................................................40
Figure 21 MMT337 Probe with Swagelok Installation Kit.........................41
Figure 22 MMT337 Probe Installation to Pipeline with Swagelok
Installation Kit...........................................................................41
Figure 23 MMT338 Probe.........................................................................43
Figure 24 Sealing of Fitting Body into Process ........................................44
Figure 25 Tightening the Clasp Nut..........................................................44
Figure 26 Installing the MMT338 Probe through a Ball Valve Assembly.46
Figure 27 Sampling Cell DMT242SC2 .....................................................48
Figure 28 Power Supply Module ..............................................................49
Figure 29 Galvanic Output Isolation Module............................................54
Figure 30 Third Analog Output.................................................................54
Figure 31 Third Analog Output Selection.................................................55
Figure 32 Relay Module ...........................................................................57
Figure 33 RS-422/485 Module .................................................................58
Figure 34 4-Wire RS-485 Bus ..................................................................60
Figure 35 2-Wire RS-485 Bus ..................................................................61
Figure 36 LAN Interface Module...............................................................63
Figure 37 WLAN Interface Module...........................................................64
Figure 38 Data Logger Module.................................................................66
Figure 39 Pinout of the Optional 8-Pin Connector....................................67
Figure 40 Basic Display............................................................................70
Figure 41 Graphical Display.....................................................................71
Figure 42 Graphical Display with Data Logger.........................................72
Figure 43 Main Menus..............................................................................73
Figure 44 Display Alarm Active ................................................................77
Figure 45 Display Alarms .........................................................................77
Figure 46 Modifying an Alarm Limit..........................................................78
Figure 47 Service Port Connector and User Port Terminal
on Motherboard........................................................................80
Figure 48 Connection Example between PC Serial Port and User Port..81
Figure 49 Network Interface Menu...........................................................85
