Stratos Multi E401N
92
5.12.1 Sensor Data
Display Example for an Analog Oxygen Sensor
Sensor Data (Admin.)
Sensor Type
Back
Measure in
Liquids
Standard
I
Temperature Probe
Sensor Polarization
Polariz. During Meas
Polariz. During Cal
NTC 22kΩ
Auto
-675 mV
-675 mV
Liquids
Gases
01.
Select whether to measure in liquids or gases.
02.
If measuring in gases: Enter the relative humidity of the process medium.
03.
If using an analog sensor: Select the sensor type and the used temperature probe.
04.
If using an analog sensor: Select whether the polarization voltage should be selected automati-
cally or individually during measurement and calibration.
Note:
The preset polarization voltage of -675 mV is appropriate for most measurements.
Settings can be changed in the
Sensor Data
submenu:
Parameter Setting
[I] [II] ... Oxy
Sensor Data
Sensoface
The Sensoface icons provide the user with diagnostic information on wear and required maintenance
of the sensor. In measuring mode, an icon (happy, neutral, or sad smiley) is shown on the display to re-
flect the continuous monitoring of the sensor parameters.
You can configure the current outputs so that a Sensoface message generates a 22-mA error signal.
Parameter Setting
Inputs and Outputs
Current Outputs
Current Output I…
Behavior during Messages
The Sensoface message can also be output via a relay contact:
Parameter Setting
Inputs and Outputs
Relay Contacts
Contact K…
Sensoface monitors the oxygen sensor for slope, zero point, response time, and sensor wear. Senso-
face is displayed when Sensocheck has been enabled during parameter setting.
Enabling/Disabling Sensoface
Sensoface is enabled and disabled in the
Sensor Data
submenu:
Parameter Setting
[I] [II] [Sensor]
Sensor Data
Note:
After a calibration, a smiley is always displayed for confirmation, even if Sensoface is disabled.