Diagnosis and troubleshooting Proline Prosonic Flow P 500 HART
172 Endress+Hauser
12.7 Overview of diagnostic information
The amount of diagnostic information and the number of measured variables affected
increase if the measuring device has one or more application packages.
In the case of some items of diagnostic information, the status signal and the
diagnostic behavior can be changed. Change the diagnostic information → 170
Not all the diagnostics information is available for the device.
Diagnostic
number
Short text Remedy instructions Status
signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
Diagnostic of sensor
019 Device initialization
active
Device initialization in progress, please
wait
S Warning
1)
022 Temperature sensor
defective
Replace sensor electronic module
(ISEM)
F Alarm
082 Data storage
inconsistent
Check module connections F Alarm
083 Memory content
inconsistent
1. Restart device
2. Restore S-DAT data
3. Replace S-DAT
F Alarm
104 Sensor signal path 1 to n 1. Check process conditions
2. Clean or replace transducers
3. Replace sensor electronic module
(ISEM)
F Alarm
105 Downstream transducer
path 1 to n defective
1. Check connection to the
downstream transducer
2. Replace downstream transducer
F Alarm
106 Upstream transducer
path 1 to n defective
1. Check connection to the upstream
transducer
2. Replace upstream transducer
F Alarm
124 Relative signal strength 1. Check process conditions
2. Clean or replace transducers
3. Replace sensor electronic module
(ISEM)
M Warning
1)
125 Relative sound velocity 1. Check process conditions
2. Clean or replace transducers
3. Replace sensor electronic module
(ISEM)
M Warning
1)
160 Signal path switched off Contact service M Warning
1)
170 Pressure cell connection
defective
1. Check plug connections
2. Replace pressure cell
F Alarm
171 Ambient temperature
too low
Increase ambient temperature S Warning
172 Ambient temperature
too high
Reduce ambient temperature S Warning
173 Pressure cell range
exceeded
1. Check process conditions
2. Adapt process pressure
S Warning
174 Pressure cell electronics
defective
Replace pressure cell F Alarm
Diagnostic of electronic
201 Electronics faulty 1. Restart device
2. Replace electronics
F Alarm