Event Logbook; Event History - Endress+Hauser Liquiphant FTL51B Operating Instructions Manual

Diagnostics and troubleshooting
4) If operating via FieldCare, the event list can be displayed with the "Event List/HistoROM" function in FieldCare.
44
Diagnostic Short text
number
495 Diagnostic event
simulation active
538 Configuration Sensor Unit
invalid
Diagnostic of process
801 Supply voltage too low
802 Supply voltage too high
805 Loop current faulty
806 Loop diagnostics
807 No Baseline due to insuf.
volt. at 20 mA
825 Electronics temperature
826 Sensor temperature out of
range
842 Process limit
846 HART Non-Primary
Variable Out of Limit
847 HART Primary Variable
Out of Limit
848 HART Device Variable
Alert
900 Process alert frequency
too low
901 Process alert frequency
too high
1) Diagnostic behavior can be changed.
11.7

Event logbook

11.7.1

Event history

The Event list submenu provides a chronological overview of the event messages that
4)
have occurred .
Navigation: Diagnostics → Event logbook
A maximum of 100 event messages can be displayed in chronological order.
The event history includes entries for:
• Diagnostic events
• Information events
Remedy instructions
Deactivate simulation
1. Check sensor configuration
2. Check device configuration
Increase supply voltage
Decrease supply voltage
1. Check wiring
2. Replace electronics
1. Check supply voltage
2. Check wiring and terminals
Increase supply voltage
1. Check ambient temperature
2. Check process temperature
1. Check ambient temperature
2. Check process temperature
1. Check process density
2. Check fork
Check device specific diagnosis.
Check device specific diagnosis.
Check device specific diagnosis.
Check process conditions
Check process conditions
Liquiphant FTL51B HART
Status Diagnostic
signal behavior
[from the [from the
factory] factory]
S Warning
M Warning
F Alarm
S Warning
F Alarm
1)
M Warning
M Warning
1)
S Warning
1)
S Warning
F Alarm
S Warning
S Warning
S Warning
1)
M Warning
1)
M Warning
Endress+Hauser