Endress+Hauser Proline Prosonic Flow 93 Function Manual page 85

Device functions Proline Prosonic Flow 93
Endress+Hauser
➞
OUTPUTS PULSE/FREQUENCY OUTPUT (1...2)
MEASURING MODE
!
(4246)
• This function is not available unless the STATUS setting was selected in the function
• This function is not visible unless a limit value was assigned to the status output.
Use this function to define the measuring mode for the status output.
Options:
STANDARD
The status output signal switches at the defined switch points.
SYMMETRY
The status output signal switches at the defined switch points, irrespective of the sign. If
you define a switch point with a positive sign, the status output signal switches as soon as
the value is reached in the negative direction (negative sign), see illustration.
Factory setting:
STANDARD
Example for the SYMMETRY measuring mode:
Switch-on point: Q = 4
Switch-off point: Q = 10
➀
➁
!
• SYMMETRY cannot be selected unless the values in the ON-VALUE (4242) and
• If the signs of the two values differ, SYMMETRY cannot be selected and an
Functional description
Note!
OPERATION MODE (4200).
= Status output switched on (conductive)
= Status output switched off (not conductive)
Q
10
4
0
- 4
- 10
➀ ➁
Note!
OFF-VALUE (4244) functions have the same sign or one of the values is zero.
"ASSIGNMENT NOT POSSIBLE" message is issued.
7 Block OUTPUTS
➞
CONFIGURATION (STATUS)
t
➀
➀ ➁ ➀
A0001247
85