Pepperl+Fuchs Pulscon LTC57, Manual, Page: 80 / 176

201
5-0
3
80
Pulscon LTC57 PROFIBUS PA
Diagnostics and troubleshooting
495 Diagnostics event
simulation
Deactivate simulation C Warning
497 Block output simulation Deactivate simulation C Warning
585 Simulation distance Deactivate simulation C Warning
Diagnostic of process
801
Energy too low Increase supply voltage S Warning
825 Operating temperature
1. Check ambient temperature
2. Check process temperature
S Warning
825 Operating temperature
1. Check ambient temperature
2. Check process temperature
F Alarm
921 Change of reference
1. Check reference configuration
2. Check pressure
3. Check sensor
S Warning
936 EMC interference Check installation on EMC F Alarm
941 Echo lost Check DC value F Alarm
a
942 In safety distance
1. Check level
2. Check safety distance
3. Reset self holding
S Alarm
b
943 In blocking distance Reduced accuracy
Check level
S Warning
944 Level range Reduced accuracy
Level at process connection
S Warning
950 Advanced diagnostic 1
to 2 occurred
Maintain your diagnostic event M Warning
c
Table 11.8
a
Diagnostic status is changeable.
b
Diagnostic status is changeable.
c
Diagnostic status is changeable.
Diagnostic
number
Short text Repairing action Status signal
(from the
factory)
Diagnostic
behavior
(from the
factory)