KROHNE OPTIMASS Series Handbook page 88

Range Fct. 4.2.2.
This allows the setting of the measurement range of the output. Choose from the following:
Key Fct. 4.2.2. Range
4-20 mA
4-20/2 mA
4-20/3.5 mA
4-20/22 mA
0-20 mA
0-20/22 mA
Low Limit Fct. 4.2.3.
This menu allows the selection of the units as well as the minimum value for the function chosen.
Note that these units will change according to the function selected in Fct. 4.2.1.
High Limit Fct. 4.2.4.
As above but for the upper limit of the measured function.
Current Output 2 – Menu 4.3
If a second current output is fitted, the same functions as above will be available.
Current Output 3 – Menu 4.4
If a third current output is fitted, the same functions as above will be available.
Pulse / Frequency Output – Menu 4.5
Function Fct. 4.5.1.
Allows the following functions to be set to the pulse / frequency output:
Key Fct. 4.5.1.
Off
Mass flow
Density
Mass total
Volume flow
Volume total
Temperature
Direction
Velocity
Additional
Frequency
Low Limit Fct. 4.5.2.
This allows the selection of the units and the minimum value for the measurement.
High Limit Fct. 4.5.3.
This allows the selection of the units and maximum value for the measurement.
Max Frequency Fct. 4.5.4.
The maximum frequency range can be set (Maximum value is 1000 Hz).
Pulse
Pulse width Fct 4.5.2
Sets the minimum pulse width.
Pulse Value Fct 4.5.3
Sets the value of each pulse e.g. 0.5kg per pulse.
defaults to 2 mA in case of a fault.
defaults to 3.5 mA in case of a fault (required by some control
systems).
defaults to 22 mA in case of a fault.
defaults to 22 mA in case of a fault.
no output
(This is the second or additional totalizer in the display)
Installation and Operating Instructions OPTIMASS 87