Operation
92
Modline 5
Process temperature measurement and control requirements need to be considered when using this
automatic function. Real time process temperature measurement and signal conditioning are suspended
for 15 seconds.
RS485 and Current Loop Outputs are held at the last reading during the Self Calibration.
Navigate from TEMP display with
&
▲▼
to ENGR then use
&
▲▼
to Hour
Display
Instructions
Display and Limits
HOUR
Press ENT to view Automatic Calibration Check. Selection is a numerical value
representing hours between a Check with Self Calibration.
168 hours only or OFF
Press ENT
to save and return to TEMP display.
If OFF is selected, user must perform Manual Cal every 168 hours or less.
Value in hours =
168
(Factory setting)
or OFF
5.6.8
WRNL – Dirty Window Detector Option Warning Level
The Dirty Window Detector Option is specified at the time the Sensor is ordered and must be factory
installed. The WRNL function is only viewed on Sensors with the option. Select OFF, CORS or SENS.
OFF turns the dirty window detection off. Coarse and sensitive Warning Levels select a greater (CORS)
or lesser (SENS) amount of Sensor window transmission loss required to trigger an alarm.
Navigate from TEMP display with
&
▲▼
to ENGR then use
&
▲▼
to WRNL
Display
Instructions
Display and Limits
WRNL
Press ENT to view Dirty Window Detector Warning Level selection,
OFF, SENS (Sensitive) or CORS (Coarse)
Use Up / Down Arrows to select.
Press ENT
to save and return to TEMP display.
OFF, CORS, SENS.
5.6.9
VER – Sensor Firmware Version
The VER function reports the Sensors installed firmware version. A four-digit numerical value is
displayed. The version information is useful when discussing operation with factory personnel. The
firmware cannot be updated in the field.
Navigate from TEMP display with
&
▲▼
to ENGR then use
&
▲▼
to VER
Display
Instructions
Display and Limits
VER
Press ENT to view Sensor Firmware Version.
Press ENT
to return to TEMP display.
Numerical Value
XX.XX
5.6.10
iALM – Selects Ratio Invalid Measurement Condition as an Alarm
Selects the Ratio Unit Invalid Measurement Condition as an Alarm.
Alarm and Invalid Condition selection sets both the Error Codes and Invalid Measurement Conditions
to operate the Alarm rely and ALARM word on the Sensor rear panel. Invalid Measurement Conditions
do not trigger the Alarm relay or the Alarm word with Error Code Alarms Only selected.
