Group System Parameter - Endress+Hauser Proline Prowirl 73 Operating Instructions Manual

Proline Prowirl 73
Endress+Hauser

11.2.16 Group SYSTEM PARAMETER

Function description SYSTEM PARAMETER
POSITIVE ZERO RETURN Use this function to interrupt evaluation of measured variables. This is necessary when a
pipe is being cleaned, for example.
The setting acts on all functions and outputs of the measuring device.
If positive zero return is active, the notice message #601 "POS. ZERO- RET." is displayed
(see Page 68).
Options:
OFF
ON (signal output is set to the value for zero flow)
Factory setting:
OFF
FLOW DAMPING For setting the filter depth. This reduces the sensitivity of the measuring signal to
interference peaks (e.g. in the event of high solids content, gas bubbles in the fluid, etc.).
The measuring system reaction time increases with the filter setting.
User input:
0 to 100 s
Factory setting:
1 s
!
The flow damping acts on the following functions and outputs of the measuring device:
AMPLIFICATION
function
Note:
È FLOW DAMPING
function
11 Description of device functions
È DISPLAY DAMPING È Display
function
È TIME CONSTANT È Current
function output
È TIME CONSTANT È Frequency
function output
È TIME CONSTANT È Status
function output
159