Function
Description of the function
UNIT
•
To select the temperature unit.
The units available are: °C and °F.
OUT
•
To select:
-
the commutation mode for the transistor or relay output (Hysteresis or Window, see chap.
-
the inverted or non-inverted mode (see chap.
•
To set:
-
the high (
not used);
-
the time delay before commutation in seconds (
FILT
•
To select the filter level for the temperature displayed.
Filter level 0 means that all temperature variations are displayed.
Filter level 9 means that temperature variations are attenuated to the maximum.
BRGR
•
To input the minimum (
T°
•
To adjust the temperature in relation to your process.
EXT
•
To deactivate or set the parameters of the expansion board in 8400 transmitters if the board is activated:
-
set the corresponding temperature to a 4 mA input current
-
set the corresponding temperature to a 20 mA input current
-
set the difference (
-
set the corresponding temperature to a 4 mA output current
-
set the corresponding temperature to a 20 mA output current
END
•
To go back to Read mode and display the temperature.
28
) and low (
) commutation thresholds (threshold detectors and transmitters if the 4-20 mA input is
O HI
O LO
) and maximum (
BG LO
>0)
DELT
english
Type 8400
Adjustmentandfunctionalities
9.7.1).
).
DEL
) values in the bar graph at the bottom of the display.
BG HI
9.7.1) ;