XTP501 & XTC501 User’s Manual
Michell Instruments
23
OPERATION
2.7.6 External Sensor Page
Figure 23
External Sensor Page
This page sets up the type and range of the 4–20 mA external sensor signal that may be
connected to the XTP601 for viewing in the Main Page. The range is adjustable between
the MIN and MAX values but is not adjustable for
Other
setting (fixed at 0% and 100%).
Parameter
Description/Operation
Options
EXT.SENS PV
The process variable that is being
measured by the external sensor
Select
None
to turn the feature off
Other
represents a user-defined variable
None, Dewpoint, tempr,
Pressure, Other
EXT.SENS MIN
Depends on parameter and unit settings:
Dew point: -100°C, -148°F, 173.0 K
Temperature: -50°C, -58°F, 223.0 K
Pressure: 0.0 psia, 0.0 bara, 0.0 kpa
Other: 0% (non adjustable)
minimum to
EXT.SENS MAX
EX.SENS MAX
Depends on parameter and unit settings:
Dew point: 20°C, 68°F, 293.0 K
Temperature: 100°C, 212°F, 373.0 K
Pressure: 44.1 psia, 3.0 bara, 304.0 kpa
Other: 100% (non adjustable)
EXT.SENS MIN
to maximum
UNIT
These are related to the type of sensor
selected
If
Other
is selected, then the unit will be
a % of the overall range
ºC, ºF, K, psia, kPa, bara, %
