Endress+Hauser Proline Prowirl 73 - System Parameter Functions

Description of device functions Proline Prowirl 73
170 Endress+Hauser
11.20 SYSTEM PARAMETER
Function description, SYSTEM PARAMETER group
POSITIVE ZERO
RETURN
Description
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, notice message #601 (ä 67) is displayed.
Options
OFF
ON (signal output is set to the value for zero flow)
Factory setting
OFF
FLOW DAMPING Description
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.
The flow damping acts on the following functions and outputs of the measuring device:
A0005914-en
User input
0 to 100 s
Factory setting
1 s
AMPLIFICATION
FLOW DAMPING
DISPLAY DAMPING
TIME CONSTANT
® Display
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Current output
Frequency output
Status output