Overview Of Diagnostic Events; Fault - Endress+Hauser Liquiphant FTL31 IO-Link Operating Instructions Manual

Diagnostics and troubleshooting
12.4

Overview of diagnostic events

EventQualifier
Warning
(Warning)
Error

(Fault)

Message
Information
12.4.1 Causes and remedial action
Warning
S804
Load current > 200 mA
‣
Increase load resistance at switch output
Overload at switch output 2
‣
Check output circuit
‣
Replace device
S825
Ambient temperature outside of specification.
‣
Operate the device in the specified temperature range.
C485
When the simulation of a switch output or current output is active, the device displays a
warning.
‣
Deactivate simulation.
Fault
F270
Electronics/sensor defective
‣
Replace device.
36
Diagnostic event
S804
S825
C485
F270
F042
C103
C182
-
-
EventCode
0x1801
0x1812
0x8C01
0x5000
0x1816
0x1813
0x1807
0x1814
0x1815
Liquiphant FTL31 IO-Link
Event text
• Load current > 200
mA
• Overload at switch
output 2
Ambient temperature
outside of specification
Simulation active
Defect in electronics/
sensor
Sensor corroded
Sensor check failed
Invalid calibration
Sensor check passed
Timeout Reedcontact
Endress+Hauser