Burkert 8136 Mode D'emploi page 56

Fault description
13. Measured value
jumps sporadically to-
wards 100 % during
emptying
Reaction after fault recti-
fication
LEVEL TRANSMITTER 8136 • 4 ... 20 mA/HART - two-wire
Error pattern Cause
– Varying condensation or con-
tamination on the antenna
0 time
Depending on the reason for the fault and the measures taken, the
steps described in chapter "Setup" must be carried out again or must
be checked for plausibility and completeness.
9.5 Exchanging the electronics module
If the electronics module is defective, it can be replaced by the user.
In Ex applications, only instruments and electronics modules with ap-
propriate Ex approval may be used.
If there is no electronics module available on site, one can be ordered
from the agency serving you.
9.6 How to proceed if a repair is needed
If it is necessary to repair the instrument, please contact the agency
serving you.
9 Diagnosis, asset management and service
Rectification
– Carry out false signal suppres-
sion or increase false signal
suppression in the close range
by editing
– With bulk solids, use radar sen-
sor with purging air connection
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