
Diagnostics and troubleshooting
12.5 Treatment of measurement errors
Code
Text message
Cause
Rectification
DevSpec
State in CMD 48
M510
No
communication
with the main
controller
Communication between main
electronics and display module
disturbed
Check the connection cable to
the display
Send transmitter for repair
Bit 10 of
Byte 14 … 24
M511
Inconsistent
software
configuration
A software unit requires a
software update
Carry out software update
Bit 11 of
Byte 14 … 24
12.5
Treatment of measurement errors
The tables below give typical examples of application-related measurement errors.
The images in column "
Error description
"
show the actual level as a dashed line
and
the output level as a solid line.
1
Real level
2
Level displayed by the transmitter
Note
If the output level is constant, the cause could also be the fault setting of the current
output to "
Hold value
"
.
If the level is too low, the reason could be a line resistance that is too high
Fault description
Cause
Rectification
Min./max. adjustment not correct
Adapt min./max. adjustment
Measured value shows a
too low or too high level
Incorrect linearization curve
Adapt linearization curve
Measured value jumps
towards 100 %
Due to the process, the amplitude
of the level echo sinks
A auto false echo suppression was
not carried out
Carry out a auto false echo
suppression
80
SITRANS LR150
Operating Instructions, 08/2020,
A5E50352155
Содержание SITRANS L Series
Страница 7: ...Table of Contents vi SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...
Страница 9: ...Preface viii SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...
Страница 15: ...Safety notes 2 7 Security information 6 SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...
Страница 21: ...Description 3 4 Packaging transport and storage 12 SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...
Страница 73: ...Setup with smart device Bluetooth 8 1 Connecting 64 SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...
Страница 97: ...Service and maintenance 13 2 Disposal 88 SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...
Страница 99: ...Certificates and approvals 14 2 EU conformity 90 SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...