Technical data

Trouble-shooting TTR31, TTR35
30 Endress+Hauser
8. 2 Repair
A repair is not planned.
8. 3 Disposal
Please pay particular attention to the local disposal regulations of your country. When disposing,
ensure that the materials of the device components are separated and processed accordingly.
E044 Output current drifts too much
(± 0.5 mA)
Return device to E+H
Code Explanation Remedy
W107 Simulation active Switch off the output simulation for
output 1 and output 2
W202 Measured value outside of the sensor
range
Operate the device in the specified
temperature range
W209 Device starts
W210 Configuration modified (warning code
will be displayed for 15 s approx.)
W212 Sensor signal outside the permitted range Operate the device in the specified
temperature range
W250 Number of switch cycles exceeded Replace the device
W270 Short-circuit or overload at output 1 Check output wiring.
Extend the load resistance at output 1
W280 Short-circuit or overload at output 2 Check output wiring.
Extend the load resistance at output 2
Code Explanation Remedy