iTEMP TMT162 Diagnostics and troubleshooting
Endress+Hauser 39
Diagnostic
number
Short text Corrective measure
Status
signal
from the
factory
Customizable
1)
Diagnosti
c
behavior
from the
factory
Customizable
2)
Not
customizable
Not
customizable
410 Data transfer failed 1. Check connection.
2. Retry data transfer.
F Alarm
411 Up-/download active Up-/download active, please wait. Warning
C
412 Download active Download active, please wait C Warning
435 Linearization faulty sensor n
(sensor RJ)
Check linearization. F Alarm
438 Dataset different 1. Check data set file.
2. Check device parameterization.
3. Download new device parameterization.
M Warning
439 Data set Repeat the safe parameterization F Alarm
485 Process variable simulation
active sensor n (device
temperature)
Deactivate simulation. C - Warning -
491 Current output simulation
Deactivate simulation. C Warning
495 Diagnostic event simulation
active
Deactivate simulation. C Warning
531 Factory adjustment missing
sensor n (current output)
1. Contact service.
2. Replace device.
F Alarm
537 Configuration sensor n (current
output)
1. Check device configuration
2. Upload and download new configuration.
(In case of current output: check
configuration of analog output.)
F Alarm
583 Input simulation sensor n Deactivate simulation.
C Warning
Diagnostics for the process
801 Supply voltage too low
4)
Increase supply voltage. S Alarm
825 Operating temperature 1. Check ambient temperature.
2. Check process temperature.
S Warning
844 Process value out of
specification-current output
1. Check process value.
2. Check application.
Check sensor.
S Warning
1) Can be set to F, C, S, M, N
2) Can be set to 'Alarm', 'Warning' and 'Disabled'
3) n = number of sensor inputs (1 and 2)
4)
In the case of this diagnostic event, the device always outputs a "low" alarm status (output current ≤ 3.6 mA).