Diagnostics and troubleshooting Liquistation CSF34
156 Endress+Hauser
No. Message Factory settings Tests or remedial action
S
1)
D
2)
F
3)
540 Parameter save fail M On Off Storage of configuration has failed
‣
Repeat.
541 Parameter load ok M On Off Configuration successfully loaded
542 Parameter load fail M On Off Loading of configuration has failed
‣
Repeat.
543 Parameter load abort M On Off Configuration loading aborted
544 Parameter reset ok M On Off Factory default successful
545 Parameter reset fail M On Off Setting of device configuration to factory setting
has failed
903 Minimum flow F On On The flow is too low for flow-proportional sampling
1. Check the medium flow.
2. Check the flowmeter.
3. Check the configuration under Setup/
Inputs/Current input S:x.
4.
910 Limit switch S On Off Limit switch activated
920 No sample F On On No inflow during dosing process
• Suction line blocked or leaking
• No inflow of sample
1. Check suction line and suction strainer
2. Check inflow of sample.
921 Pump bracket open F On On The pump bracket is detected as open
• Pump bracket open
• Reed contact defective
1. Close the pump bracket.
2. Contact Endress+Hauser Service.
922 Armature cycle M On Off O-ring seals on sampling assembly approaching
end of operating life
Display under Diagnostics/Operating time
information/Inline armature
1. Replace the seals.
2. Switch off monitoring under Setup/
General settings/Sampling/Diagnostics
settings/Process sealing.
3. Contact Endress+Hauser Service
923 Armature cycle M On On O-ring seals on sampling assembly have reached
end of operating life
Display under Diagnostics/Operating time
information/Inline armature
1. Replace the seals.
2. Switch off monitoring under Setup/
General settings/Sampling/Diagnostics
settings/Process sealing.
3. Contact Endress+Hauser Service.