M&C PMA Series Instruction Manual page 4

List of Illustrations
Figure 1 PMA50 EX oxygen analyzer ......................................................................................................................................... 13
Figure 2 Drawing of the measuring cell and optical signal processing ................................................................... 16
Figure 3 Gas flow diagram ............................................................................................................................................................. 17
Figure 4 Gas conditioning .............................................................................................................................................................. 18
Figure 5 Dimensions for installation .......................................................................................................................................... 19
Figure 6 Electrical connection inside the connection box of the PMA50 EX ........................................................ 22
Figure 7 Drawing of the internal analyzer design ............................................................................................................... 33
Figure 8 Transmitter unit ................................................................................................................................................................... 35
Figure 9 Transmitter unit for mechanical zero point adjustment ............................................................................... 36
Figure 10 Circuit diagram front board PMA50 EX ................................................................................................................. 41
Figure 11 Assembly front board PMA50 EX .............................................................................................................................. 42
Figure 12 Circuit diagram mains adapter PMA50 EX ........................................................................................................... 43
Figure 13 Assembly/connection mains adapter PMA50 EX ............................................................................................. 44
Figure 14 Cut-out magnification front board for adjustment of temperature alarm (TP10, P19) (TP11:
current temperature) und flow alarm threshold (P20) .................................................................................... 45
Figure 15 Cut-out magnification front board couple sensor bridge for application of a transmitter
without couple sensor .................................................................................................................................................... 45
Figure 16 Cut-out magnification front board for adjustment of reference voltage , amplification and
offset of the O
Figure 17 Cut-out magnification mains adapter for adjustment of the temperature, current and
voltage output .................................................................................................................................................................... 47
Figure 18 Cut-out magnification mains adapter for adjustment of burden and limitation of the
current output .................................................................................................................................................................... 47
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-signal ..................................................................................................................................................... 46
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