Endress+Hauser iTHERM TrustSens TM371, Руководство по эксплуатации

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iTHERM TrustSens TM371, TM372 Diagnostics and troubleshooting
Hauser 39
Diagnostic
number
Priority Short text Remedy
Status
signal
(factory
default)
Configurable
1)
Diagnostic
behavior
from the
factory
Configurable
2)
Not
configurable
Not
configurable
844 25 Process value out of
specification 1. Check process value.
2. Check application.
3. Check sensor.
S Warning
905 28 Self calibration
interval expired 1. Initiate self-calibration.
2. Deactivate self-calibration
interval monitoring.
3. Replace device
M Warning
1) F, C, S, M, N can be configured
2) 'Alarm', 'Warning' and 'Disabled' can be configured
3) Reference sensor defective if temperature range of –45 to +200 °C (–49 to +392 °F) is exceeded. Temperature measurement continues, but self-
calibration is permanently disabled.
4) Leading error cause: CDI modem and loop are connected simultaneously, based on wrong connection (CDI modem or loop only) or defective cable
plug.
9.5 Diagnostic list
If more than three diagnostic events occure simultaneously, only the messages with the
highest priorities are shown in the Diagnostics list . →  84 Characteristic feature of
the displayed priority is the status signal in the following order: F, C, S, M. If there are
several diagnostic events with the same status signal, the priority values from the table
above are used for ordering the diagnostic events, e.g.: F001 appears first, F501 appears
second and S047 appears last.
9.6 Event logbook
Diagnostic events that are no longer pending are shown in the Event logbook submenu.
→  85
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. Changes in the device
and Operating Instructions.
YY Change to functions and operation. Compatible. Changes in the
Operating Instructions.
ZZ Bug fixing. No changes to the Operating Instructions.
Date Firmware Version Modifications Documentation
09/17 01.00.zz Original firmware BA01581T/09