Operation Proline Prosonic Flow 91
28 Endress+Hauser
5Operation
5.1 Display and operating elements
The configured measured variables are indicated on the local display.
Diagnosis messages can appear during commissioning or in the event of a certain malfunction in
operation. The diagnosis message is indicated on the display, alternating with the configured
measured variable. List of diagnosis messages: → ä 50
The assignment of the display lines in operating mode is specified. The top line displays the volume
flow and the bottom line displays the totalizer status (see Appendix on device functions → ä 67).
a0001141
Fig. 29: Display and operating elements
1 Liquid crystal display
The illuminated, two-line liquid crystal display shows measured values, dialog texts and diagnosis messages. The
display as it appears during standard measuring mode is known as the HOME position (operating mode).
– Top line: shows main measured values, e.g. volume flow, [e.g. in ml/min / fl.oz/min]
– Bottom line: shows additional measured variables and status variables, e.g. totalizer reading in [m
3
/ ft
3
],
bar graph representation, tag name
– The display alternates between a diagnosis message and the measured variable during commissioning or in the
event of a malfunction in normal measuring operation.
The first line displays the diagnosis code starting with the letters F, C, S or M. The diagnosis message is displayed
on the second line as short text.
2Plus/minus keys
– Enter numerical values, select parameters
– Select different function groups within the function matrix
Press the +/- keys simultaneously to trigger the following functions:
– Exit the function matrix step by step
→
HOME position
– Press and hold down the +/- keys for more than 3 seconds
→
Return directly to HOME position
–Cancel data entry
3 Enter key
–HOME position
→
Enter the function matrix
– Save the numerical values entered or settings changed
Esc
E
+
-
1
32
+48.25 xx/yy
+3702.6 x
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