8
4.5.2 Window function
Normally open: [OUx] = [Fno]
Normally closed: [OUx] = [Fnc]
The width of the window can be set by
means of the difference between SPx
and rPx�
SPx = upper value
rPx = lower value
Example of volumetric flow monitoring
FE = window
4.6 Volumetric flow or temperature monitoring / analogue
function
12
-30% -20%
0%
100% 120% 130%
13
3
Characteristics of the analogue output to the standard IEC 60947-5-7
1: Output current in mA
2: Operating area
3: Measuring range
4: Range between analogue start point and analogue end point
5: Error message [Err] is displayed
6: Final value of the measuring range (VMR)