Proline Promass E 300 Modbus RS485
Diagnostics and troubleshooting
Hauser
151
Diagnostic
number
Short text
Remedy instructions
Status
signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
252
Modules incompatible
1. Check electronic modules
2. Check if correct modules are
available (e.g. NEx, Ex)
3. Replace electronic modules
F
Alarm
252
Modules incompatible
1. Check if correct electronic modul is
plugged
2. Replace electronic module
F
Alarm
262
Sensor electronic
connection faulty
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 electronic failure
Change main electronic module
F
Alarm
271
Main electronic failure
1. Restart device
2. Change main electronic module
F
Alarm
272
Main electronic failure
Restart device
F
Alarm
273
Main electronic failure
Change electronic
F
Alarm
275
I/O module 1 to n
defective
Change I/O module
F
Alarm
276
I/O module 1 to n faulty 1. Restart device
2. Change I/O module
F
Alarm
283
Memory content
Reset device
F
Alarm
283
Memory content
Restart device
F
Alarm
302
Device verification active Device verification active, please wait.
C
Warning
303
I/O 1 to n configuration
changed
1. Apply I/O module configuration
(parameter 'Apply I/O
configuration')
2. Afterwards reload device
description and check wiring
M
Warning
311
Electronic failure
1. Do not reset device
2. Contact service
M
Warning
332
Writing in HistoROM
backup failed
Replace user interface board
Ex d/XP: replace transmitter
F
Alarm
361
I/O module 1 to n faulty 1. Restart device
2. Check electronic modules
3. Change I/O Modul or main
electronics
F
Alarm
372
Sensor electronic (ISEM)
faulty
1. Restart device
2. Check if failure recurs
3. Replace sensor electronic module
(ISEM)
F
Alarm
373
Sensor electronic (ISEM)
faulty
Transfer data or reset device
F
Alarm
374
Sensor electronic (ISEM)
faulty
1. Restart device
2. Check if failure recurs
3. Replace sensor electronic module
(ISEM)
S
Warning
375
I/O- 1 to n
communication failed
1. Restart device
2. Check if failure recurs
3. Replace module rack inclusive
electronic modules
F
Alarm
378
Supply voltage ISEM
faulty
Check supply voltage to the ISEM
F
Alarm