Device Functions Proline t-mass 65 16 Group PROCESS PARAMETER
Endress+Hauser 55
16 Group PROCESS PARAMETER
Function description PROCESS PARAMETER
ASSIGN LOW FLOW CUT
OFF
Use this function to assign the switching point for the low flow cut off.
Options:
OFF
MASS FLOW
CORRECTED VOLUME FLOW
Factory setting:
MASS FLOW
ON VALUE LOW FLOW
CUT OFF
Use this function to assign the on value for the low flow cut off.
! Note!
This function is not available if the OFF option was selected in the ASSIGN LOW FLOW
CUT OFF function.
Low flow cut off is active if the setting is a value not equal to 0. An inverted plus sign is
shown on the local display of the flow value as soon as the low flow cut off is active.
User input:
5-digit floating-point number
Factory setting:
1 % of 20 mA value
! Note!
The appropriate unit is taken from the group SYSTEM UNITS (see Page 9).
OFF VALUE LOW FLOW
CUT OFF
Use this function to enter the switch-off point for low flow cut off.
Enter the switch-off point as a positive hysteresis value from the switch-on point.
! Note!
This function is not available if the OFF option was selected in the ASSIGN LOW FLOW
CUT OFF function.
User input:
Integer 0 to 100%
Factory setting:
50%
Example:
A0001245
Q = Flow [volume/time]
t = Time
H = Hysteresis
a = ON VALUE LOW FLOW CUT OFF = 20 kg/h
b = OFF VALUE LOW FLOW CUT OFF = 10%
c = Low flow cut off active
1 = Low flow cut off is switched on at 20 kg/h
2 = Low flow cut off is switched off at 22 kg/h
1
c
c
Q
t
1
2
b
a
2
H