Burkert Flowave 8098, Operating Instructions Manual

Page: 220 / 354

220
SAW sensor – Parameter
Type 8098 FLOWave L
15.12.6 Activating the monitoring of the differentiation factor
→
Before activating the monitoring of the DF, set the DF error and warning limits. See chapter 15.12.8 .
By default, the monitoring of the DF and the diagnostics are all disabled.
To activate the monitoring of the DF, do the following:
→
Go to the CONFIGURATION view.
→
SAW sensor
→
Confirm to access the
Parameter
view.
→
Add. meas. values
→
DF
→
Limits
→
Active Yes .
→
Save.
The monitoring of the DF is active and the device status will change depending on the limits that have
been set.
→
You can transmit the DF value with an analogue output to a PLC for example to identify the liquid flowing
through the pipe.
→
You can configure the behaviour of an analogue output depending on the status of the device. See
chapter 18.3.3 .
→
You can configure a digital output to switch every time a specific event is generated. See chapter 18.5.1
Configuring a digital output as an on/off output .
→
To enable the monitoring, i.e. to be informed when the value of the DF is outside the normal range,
enable the diagnostics. See chapter 12.10 Activating the diagnostics function .
15.12.7 Deactivating the monitoring of the differentiation factor
By default, the DF values are not monitored. If the monitoring of the DF is active, do the following to deac-
tivate it:
→
Go to the CONFIGURATION view.
→
SAW sensor
→
Confirm to access the Parameter view.
→
Add. meas. values
→
DF
→
Limits
English