Endress+Hauser Dosimass IO-Link Operating Instructions Manual page 40

Diagnostics and troubleshooting
40
Diagnostic Short text
number
311 Electronic module faulty
331 Firmware update failed in
module 1 to n
372 Electronic module faulty
374 Electronic module faulty
Diagnostic of configuration
410 Data transfer failed
412 Processing download
419 Power cycle required
437 Configuration
incompatible
438 Dataset different
442 Frequency output 1
saturated
443 Pulse output 1 saturated
453 Flow override active
484 Failure mode simulation
active
485 Process variable
simulation active
492 Frequency output 1
simulation active
493 Pulse output 1 simulation
active
494 Switch output 1
simulation active
495 Diagnostic event
simulation active
Diagnostic of process
834 Process temperature too
high
835 Process temperature too
low
842 Process value below limit
862 Partly filled pipe
880 Output overloaded
910 Tubes not oscillating
Remedy instructions
Maintenance required!
Do not reset device
1. Update firmware of device
2. Restart device
1. Restart device
2. Check if failure recurs
3. Replace device
Restart device
1. Retry data transfer
2. Check connection
Download active, please wait
Power cycle device
1. Update firmware
2. Execute factory reset
1. Check dataset file
2. Check device parameterization
3. Download new device
parameterization
1. Check frequency output
settings
2. Check process
1. Check pulse output settings
2. Check process
Deactivate flow override
Deactivate simulation
Deactivate simulation
Deactivate simulation frequency
output
Deactivate simulation pulse output C
Deactivate simulation switch
output
Deactivate simulation
Reduce process temperature
Increase process temperature
Low flow cut off active!
Check low flow cut off
configuration
1. Check for gas in process
2. Adjust detection limits
Reduce load at the outputs
1. Check electronic module
2. Check sensor
Dosimass IO-Link
Status Diagnostic
signal behavior
[from the [from the
factory] factory]
M Warning
F Warning
F Alarm
1)
S Warning
F Alarm
C Warning
F Alarm
F Alarm
M Warning
1)
S Warning
1)
S Warning
C Warning
C Alarm
C Warning
C Warning
Warning
C Warning
C Warning
1)
S Warning
1)
S Warning
1)
S Warning
1)
S Warning
S Warning
F Alarm
Endress+Hauser