Endress+Hauser iTEMP TMT71, Operating Instructions Manual

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Maintenance iTEMP TMT71
42 Hauser
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
825 Operating temperature 1. Check ambient temperature.
2. Check process temperature. S Warning
844 Process value out of
specification 1. Check process value.
2. Check application.
Check sensor.
3. Check scaling of analog output S Warning
1) Can be set to F, C, S, M, N
2) Can be set to 'Alarm', 'Warning' and 'Disabled'
3) With this diagnostic event, the device always outputs a "low" alarm status (output current ≤ 3.6 mA).
9.7 Firmware history
Revision history
The firmware version (FW) on the nameplate and in the Operating Instructions indicates
the device release: XX.YY.ZZ (example 01.02.01).
XX
Change to main version. No longer compatible. The device and
Operating Instructions change.
YY Change to functions and operation. Compatible. The Operating
Instructions change.
ZZ Fixes and internal changes. No changes to the Operating Instructions.
Date Firmware version Changes Documentation
11/2018 01.01.zz Original firmware BA01927T/09/en/01.18
08/2020 01.01.zz Bluetooth optimization BA01927T/09/EN/04.22
10 Maintenance
No special maintenance work is required for the device.
Cleaning
A clean, dry cloth can be used to clean the device.
11 Repair
11.1 General information
Due to its design, the device cannot be repaired.