Device Functions Proline t-mass 65 11 Group PULSE/FREQUENCY OUTPUT
Endress+Hauser 29
VALUE f LOW Use this function to assign a variable to the start value frequency (0 Hz). The value
entered here must be smaller than the value asssigned to the VALUE f HIGH. A negative
value is only permitted when TEMPERATURE is selected in the ASSIGN FREQUENCY
function. You define the desired span by specifying the VALUE f LOW and VALUE f
HIGH.
! Note!
This function is not available unless the FREQUENCY option was selected in the OPERA-
TION MODE function.
User input:
5-digit floating-point number (with sign for the TEMPERATURE measured variable)
Factory setting:
Depends on the option selected in the ASSIGN FREQUENCY function.
0 [kg/h; lb/h] or 0 [Nm
3
/h; Sm
3
/h] or 0 [°C]/+32 [°F];
(country dependent, → Page 71 ff.)
! Note!
The approprate unit is taken from the group SYSTEM UNITS (see Page 9 ff.)
VALUE f HIGH Use this function to assign a variable to the END VALUE FREQUENCY, (see Page 28).
The value entered here must be greater than the value assigned to the VALUE f LOW.
A negative value is only permitted when TEMPERATURE is selected in the ASSIGN FRE-
QUENCY function. You define the desired span by specifying the VALUE f LOW and
VALUE f HIGH.
! Note!
Function is not available unless the FREQUENCY setting was selected in the OPERA-
TION MODE function.
User input:
5-digit floating-point number (with sign for the TEMPERATURE measured variable)
Factory setting:
Depends on diameter [kg/h; lb/h] or [Nm
3
/h; Sm
3
/h] or +100 [°C]/+212 [°F]
(country dependent, → Page 71 ff.)
! Note!
The appropriate unit is taken from the group SYSTEM UNITS (see Page 9 ff.)
Example:
A0001279
m = Value f min
n = Value f max
Function description PULSE/FREQUENCY OUTPUT
Q
125
100
0
Freq.
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