Endress+Hauser Flowphant T DTT31 - Output Settings for Analog and Switch Outputs

Flowphant T DTT31, DTT35 Operating options
Endress+Hauser 27
Function group Function Settings Description
SPL
SP2L
Switch point
"Learn"
RUN
WAIT
RUN, WAIT: Take the current flow rate as the
switch point SP or SP2.→  12,  21
RSP
RSP2
Switchback point
value
0,0 Enter value 0 to 95 % in increments of 1 %.
Factory setting: 40 %

Value must be at least 5 % less than
switch point (SP or SP2).
or optionally for RSP2:
Enter value –20 to +80 °C (–4 to +176 °F) in
increments of 1 °C (1 °F) if the switching mode
MODE is set to temperature TEMP.

Value must be at least 5 °C (9 °F) less
than switch point 2 (SP2).
Factory setting: 50 °C
TSP
TSP2
Switch point
delay
0,0 Can be configured from
0 to 99 s in increments of 1 s, as required.
Factory setting: 0 s
TRSP
TRSP2
Switchback point
delay
0,0 Can be configured from
0 to 99 s in increments of 1 s, as required.
Factory setting: 0 s
6.2.9 Settings for output - 1 x analog output (4 to 20 mA) and 1 x switch output
Function group Function Settings Description
4-20
Output 1
MODE Measured
variable for
analog output
FLOW
TEMP
Output FLOW: flow rate or TEMP:
temperature

If TEMP (temperature) is set, the
measuring range is fixed at
–20 to +85 °C (–4 to +185 °F) .
Factory setting: FLOW
FCUR Failure current MIN
MAX
HOLD
Current value in the event of an error:
MIN = ≤ 3.5 mA
MAX = ≥ 21.7 mA
HOLD = last current value
Factory setting: MAX
OUT
Output 2
MODE Switching mode FLOW
TEMP
Output switching mode FLOW: flow rate or
TEMP: temperature
Factory setting: temperature (TEMP)
UNIT Technical unit xC
xF
Temperature unit selection (°C or °F)

Function is only visible if the switching
mode MODE is set to temperature
TEMP in the 2nd output.