Manual

Fur ther echo curves: Up to 10 echo curves can be stored in a ring
buffer in this memory section.
Additional echo curves are stored via:
l PC with PACTware/DTM
l Control system with EDD
9.3 Asset Management function
The instrument features self-monitoring and diagnosis according to NE
107 and VDI/VDE 2650. In addition to the status messages in the
following tables there are more detailed error messages available
under the menu item "Diagnosis" via the indicating and adjustment
module, PACTware/DTM and EDD.
The status messages are classified in the following categories:
l Failure
l Function check
l Out of specification
l Maintenance requirement
and explained by pictographs:
4
1
2
3
Fig. 27: Pictograms of the status messages
1 Failure - red
2 Function check - orange
3 Out of specification - yellow
4 Maintenance - blue
Failure: Due to a malfunction in the instrument, a failure message is
outputted.
This status message is always active. It cannot be deactivated by the
user.
Function check: The instrument is in operation, the measured value is
temporarily invalid (for example during simulation).
This status message is always active. It cannot be deactivated by the
user.
Out of specification: The measured value is unstable because the
instrument specification is exceeded (e.g. electronics temperature).
This status message is inactive by default. It can be activated by the
user via PACTware/DTM or EDD.
Statu
s messages
LEVEL TRANSMITTER 8136 • 4 … 20 mA/HART - two-wire 49
9 Diagnosis, Asset Management and service
41783-EN-120316