Troubleshooting
No.
Device status message
(local display)
Depicted on the local display:
S = System error
$ = Fault message (with an effect on the inputs and outputs)
! = Notice message (without any effect on the inputs and outputs)
No. # 0xx → Hardware error
001
S: CRITICAL FAILURE
$: # 001
011
S: AMP HW EEPROM
$: # 011
138
• For the selection FAILSAFE_TYPE → LAST GOOD VALUE (factory setting):
If a valid output value was available before the failure:
Quality code (HEX)
0x44
0x45
0x46
If no valid output value was available before the failure:
Quality code (HEX)
0x4C
0x4D
0x4E
• For FAILSAFE_TYPE → WRONG VALUE:
For status information, see the table in the following section.
9.2.2
List of system error messages
PROFIBUS measured value status
0x0F
BAD
Device Failure
0x0F
BAD
Device Failure
Quality status
Quality substatus
UNCERTAIN
Last usable value
Quality status
Quality substatus
UNCERTAIN
Extended
diagnostic
message in the
PROFIBUS
master
Constant
ROM/RAM
failure
Constant
Amplifier EEPROM
failure
Proline Promag 53 PROFIBUS DP/PA
Limits
Limits
Initial Value
Cause/remedy
Cause:
ROM/RAM error. Error when accessing the
program memory (ROM) or random access
memory (RAM) of the processor.
Remedy:
Replace the amplifier board.→ Page 152 ff.
Cause:
Amplifier with faulty EEPROM
Remedy:
Replace the amplifier board.→ Page 152 ff.
Endress+Hauser
OK
Low
High
OK
Low
High
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