Display And Output Mode - GE DewPro MMY30 User Manual

November 2005

Display and Output Mode

4-4
1. Dew Point Display
Location
in Matrix
VH This is the normal display of the transmitter when in
operation. The dewpoint is shown in °C or °F, or
00
ppm as selected under VH 01.
v
2. Selecting the Unit of Measure
Location
in Matrix
VH Selects units to be displayed. Changing from °C to °F
does not change the current loop. Changing from dew-
01
point to ppm
Note: When switching to ppm
indicate an error "3" if the dewpoint reading is above
-20°C. (For example, the DewPro is exposed to ambi-
ent air.)
3. Loop at Fault
Location
in Matrix
VH If any fault malfunction occurs, the loop can be set to
either "-10%" (=3.6 mA), to "110%" (=22 mA) or
07
"Hold" (stays at last valid value).
4. Selecting the Analog Output Offset (4 mA)
Location
in Matrix
VH The dewpoint value corresponding to the analog output
offset (4 mA) is entered here. Default: -90°C
10
Ensure the dewpoint value in VH10 is always at least 20°C
below the value assigned to 20 mA.
Description of Function
Description of Function
does change the current loop.
v
, the display may
v
Description of Function
Description of Function
Caution!
The Optional Display/User Interface (Option G)