Troubleshooting; System Error Messages - Endress+Hauser FEL 50 A Operating Instructions Manual

9 Troubleshooting

34
9 Troubleshooting
9.1

System error messages

Code Error description
101 A Checksum error
Total reset and recalib.
req.
102 A Checksum error
Total reset and recalib.
req.
125 A Sensor defective
W103 Initialisation active
Tab. 1 System error messages
For other error possiblilities, see KA ... (Basic device) table page 39.
Liquiphant M/S (HT), FEL 50 A PROFIBUS PA
Cause
• Device switched off before
data was saved
• EMC problem
• E2PROM defective
• Fork removed
• Chopping frequency reached
Device start-up after reset
Action
• Reset
• If alarm still present after
reset, replace electronics
• Reset
• Avoid EMC problems
• If alarm still present after
reset, replace electronics
• Insert fork
• Check fork for blockage and
remove same as necessary
Wait
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