Troubleshooting
Proline Promag 53 PROFIBUS DP/PA
146
Hauser
9.3
Process error messages
!
Note!
Also note the versions on
9.3.1
Displaying the device status on PROFIBUS DP/PA
For more information, refer to
9.3.2
List of process error messages
No.
Device status message
(local display)
PROFIBUS measured value status
Extended
diagnostic
message in the
PROFIBUS
master
Cause/remedy
Quality code (HEX)
Measured value status
Quality status
Quality substatus
Limits
P = Process error
$
= Fault message (with an effect on the inputs and outputs)
! = Notice message (without any effect on the inputs and outputs)
401
P: EMPTY PIPE
$
: # 401
0x03
BAD
Non specific
(uncertain
status)
Constant
Empty Pipe
detected
Cause:
Measuring tube partially filled or empty.
Remedy:
1.
Check the process conditions of the plant.
2.
Fill the measuring tube.
461
P: ADJ N. OK
!: # 461
0x40
0x41
0x42
UNCERT
AIN
Non specific
(uncertain
status)
O.K.
Low
High
EPD adjustment
not possible
Cause:
EPD/OED adjustment not possible because the fluid's
conductivity is either too low or too high.
Remedy:
The EPD/OED function cannot be used with fluids of
this nature.
463
P: FULL = EMPTY
$
: # 463
0x40
0x41
0x42
UNCERT
AIN
Non specific
(uncertain
status)
O.K.
Low
High
EPD adjustment
wrong
Cause:
The EPD/OED adjustment values for empty pipe and
full pipe are identical, therefore incorrect.
Remedy:
Repeat adjustment, making sure procedure is correct.
471
P: > BATCH TIME
$
: # 471
0x00
0x01
0x02
BAD
Non specific
(uncertain
status)
O.K.
Low
High
Batch Time
Cause:
The maximum permitted batching time was exceeded.
Remedy:
1.
Increase flow rate.
2.
Check valve (opening).
3.
Adjust time setting to changed batch quantity.