FMC Corporation - Talstar 80 사용자 설명서

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Troubleshooting
Proline Promass 80 PROFIBUS PA
72
• For FAILSAFE_TYPE 
→ LAST GOOD (factory setting):
If a valid output value was available before the failure:
If no valid output value was available before the failure:
• For FAILSAFE_TYPE 
→ WRONG VALUE:
For status information, see the table in the following section.
!
Note! 
The FAILSAFE_TYPE function can be configured in the corresponding Analog Input function block 
1 to 6 or Totalizer function block 1 to 3 by means of an operating program (e.g. FieldCare). 
9.2.2
List of system error messages  
Quality code (HEX)
Quality status
Quality substatus
Limits
0x44
0x45
0x46
UNCERTAIN
Last usable value
OK
Low
High
Quality code (HEX)
Quality status
Quality substatus
Limits
0x4C
0x4D
0x4E
UNCERTAIN
Initial Value
OK
Low
High
No.
Device status message
(local display)
PROFIBUS measured value status
Extended 
diagnostic 
message in the 
PROFIBUS 
master
Cause/remedy (spare part 
Q
u
a
li
ty co
de (H
EX
)
M
e
as
ur
ed value s
tat
us
Qu
ali
ty
 st
a
tu
s
Q
u
alit
y s
ubs
ta
tu
s
Li
m
its
Depicted on the local display:
S = System error
$ = Fault message (with an effect on the outputs)
! = Notice message (without any effect on the outputs)
001
S: CRITICAL FAILURE
$: # 001
0x0F
BAD
Device Failure
Constant
ROM / RAM 
failure
Cause:
ROM/RAM error. Error when accessing the 
program memory (ROM) or random access 
memory (RAM) of the processor.
Remedy:
Replace the amplifier board.
011
S: AMP HW EEPROM
$: # 011
0x0F
BAD
Device Failure
Constant
Amplifier EEPROM 
failure
Cause:
Amplifier with faulty EEPROM
Remedy:
Replace the amplifier board.
012
S: AMP SW EEPROM
$: # 012
0x0F
BAD
Device Failure
Constant
Amplifier EEPROM 
data inconsistent
Cause:
Error when accessing data of the measuring 
amplifier EEPROM
Remedy:
Perform a "warm start" (= start the measuring 
system without disconnecting main power).
Access:
SUPERVISION 
→ SYSTEM → OPERATION → 
SYSTEM RESET (
→ RESTART)