78 TTF300 FIELD-MOUNT TEMPERATURE TRANSMITTER | OI/TTF300-EN REV. I
… 10 Operation
… Parameter description PROFIBUS PA® and FOUNDATION Fieldbus®
Menu: Service Menu
Select the ‘Device temperature’ submenu.
Select the ‘Sensor 1’ submenu.
Select the ‘Sensor 2’ submenu.
Displays total operating hours and the operating hours within specific ranges of the device
temperature.
Total:Total operating hours
< −40 °C:Operating hours at < -40 °C
−40 to −20 °C:Operating hours at -40 °C to -20 °C
−20 to 0 °C:Operating hours at -20 °C to 0 °C
0 to 20 °C:Operating hours at 0 to 20 °C
20 to 40 °C:Operating hours at 20 to 40 °C
40 to 60 °C:Operating hours at 40 to 60 °C
60 to 85 °C:Operating hours at 60 to 85 °C
• > 85 °C:Operating hours at > 85 °C
Displays the communication quality
Excellent
Very good
Good
Poor
None
Menu / Device temperature
Drag indicator: minimum device temperature
Drag indicator: maximum device temperature
… / Service Menu / Sensor 1
Drag indicator: minimum sensor temperature, sensor 1
Drag indicator: maximum sensor temperature, sensor 1
… / Service Menu / Sensor 2
Drag indicator: minimum sensor temperature, sensor 2
Drag indicator: maximum sensor temperature, sensor 2