Endress+Hauser Proline Prosonic Flow W 400 - Page 139

Proline Prosonic Flow W 400 HART Diagnosis and troubleshooting
Endress+Hauser 139
Diagnostic
number
Short text Remedy instructions Status
signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
242 Firmware incompatible 1. Check firmware version
2. Flash or replace electronic module
F Alarm
252 Module incompatible 1. Check if correct electronic module is
plugged
2. Replace electronic module
F Alarm
262 Module connection
interrupted
1. Check or replace connection cable
between sensor electronic module
(ISEM) and main electronics
2. Check or replace ISEM or main
electronics
F Alarm
270 Main electronics
defective
1. Restart device
2. Replace main electronic module
F Alarm
271 Main electronics faulty 1. Restart device
2. Replace main electronic module
F Alarm
272 Main electronics faulty Restart device F Alarm
273 Main electronics
defective
1. Pay attention to display emergency
operation
2. Replace main electronics
F Alarm
275 I/O module defective Change I/O module F Alarm
276 I/O module faulty 1. Restart device
2. Change I/O module
F Alarm
281 Electronic initialization
active
Firmware update active, please wait! F Alarm
283 Memory content
inconsistent
Restart device F Alarm
302 Device verification active Device verification active, please wait. C Warning
1)
311 Sensor electronics
(ISEM) faulty
Maintenance required!
Do not reset device
M Warning
361 I/O module 1 faulty 1. Restart device
2. Check electronic modules
3. Change I/O module or main
electronics
F Alarm
372 Sensor electronics
(ISEM) faulty
1. Restart device
2. Check if failure recurs
3. Replace sensor electronic module
(ISEM)
F Alarm
373 Sensor electronics
(ISEM) faulty
Transfer data or reset device F Alarm
375 I/O- communication
failed
1. Restart device
2. Check if failure recurs
3. Replace module rack inclusive
electronic modules
F Alarm
378 Supply voltage ISEM
faulty
1. If available: Check connection cable
between sensor and transmitter
2. Replace main electronic module
3. Replace sensor electronic module
(ISEM)
F Alarm
382 Data storage 1. Insert T-DAT
2. Replace T-DAT
F Alarm
383 Memory content Reset device F Alarm