TMT162 Trouble-shooting
Endress+Hauser 37
9.3.3 Application errors for TC connection
Error Cause Action/Remedy
Fault current
(≤ 3.6 mA or ≥ 21 mA)
Incorrect connection of sensor Connect cables correctly to terminal
schematic (polarity)
Defective sensor Check sensor
Setup Incorrect sensor type set up under device
function SENSOR TYPE; set up correct
thermocouple
Defective device Replace device
Error Cause Action/Remedy
Measured value incorrect/
inaccurate
Faulty sensor installation Install sensor correctly
Heat conducted by sensor Take note of sensor installation point
Transmitter setup faulty (scale) Change scale
Incorrect TC setup Change device function SENSOR TYPE
Incorrect cold junction setup See chapter "Description of device
functions"
Incorrect offset setup Check offset