Proline Promass E 300 Modbus RS485
Diagnostics and troubleshooting
Hauser
153
Diagnostic
number
Short text
Remedy instructions
Status
signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
502
CT activation/
deactivation failed
Follow the sequence of the custody
transfer activation/deactivation: First
authorized user login, then set the DIP
switch on the main electonic module
C
Warning
520
I/O 1 to n hardware
configuration invalid
1. Check I/O hardware configuration
2. Replace wrong I/O module
3. Plug the module of double pulse
output on correct slot
F
Alarm
528
Concentration
calculation not possible
Out of valid range of the selected
calculation algorithm
1. Check concentration settings
2. Check measured values, e.g. density
or temperature
S
Alarm
529
Concentration
calculation not accurate
Out of valid range of the selected
calculation algorithm
1. Check concentration settings
2. Check measured values, e.g. density
or temperature
S
Warning
537
Configuration
1. Check IP addresses in network
2. Change IP address
F
Warning
540
Custody transfer mode
failed
1. Power off device and toggle DIP
switch
2. Deactivate custody transfer mode
3. Reactivate custody transfer mode
4. Check electronic components
F
Alarm
543
Double pulse output
1. Check process
2. Check pulse output settings
S
Warning
593
Double pulse output
simulation
Deactivate simulation pulse output
C
Warning
594
Relay output simulation
Deactivate simulation switch output
C
Warning
599
Custody transfer logbook
full
1. Deactivate custody transfer mode
2. Clear custody transfer logbook (all
30 entries)
3. Activate custody transfer mode
F
Warning
Diagnostic of process
803
Current loop
1. Check wiring
2. Change I/O module
F
Alarm
830
Sensor temperature too
high
Reduce ambient temp. around the
sensor housing
S
Warning
831
Sensor temperature too
low
Increase ambient temp. around the
sensor housing
S
Warning
832
Electronic temperature
too high
Reduce ambient temperature
S
Warning
833
Electronic temperature
too low
Increase ambient temperature
S
Warning
834
Process temperature too
high
Reduce process temperature
S
Warning
835
Process temperature too
low
Increase process temperature
S
Warning
842
Process limit
Low flow cut off active!
1. Check low flow cut off
configuration
S
Warning
862
Partly filled pipe
1. Check for gas in process
2. Adjust detection limits
S
Warning