Siemens SITRANS FUS060 Operating Instructions Manual page 93

Note
Limit bits can only be clearly evaluated in combination with the quality information!
Status byte combinations
The following combinations of the values of the status bytes described above are possible in
normal operation (i.e. when the input value of the function block concerned incl. status is not
simulated:
Table B-7 Valid combinations of the status byte
Value hex quality
1F bad
0F bad
0C bad
11 bad
07 bad
00 bad
52 uncertain
51 uncertain
4F uncertain
4B uncertain
47 uncertain
8E good
8D good
8A good
89 good
84 good
80 good
Note
The status conditions have decreasing priority from top to bottom. If several status conditions
are fulfilled, the current status with the highest priority will be signaled.
SITRANS FUS060 with PROFIBUS PA
Operating Instructions, 09/2021, A5E02225054-AD
Meaning substatus
out of service
device failure
device failure
sensor not connected
configuration error
non specific
sensor conversion not accurate
sensor conversion not accurate
initial value
substitute set
last usable value
active critical alarm
active critical alarm
active advisory alarm
active advisory alarm
active update event
O.K.
PROFIBUS communication
applies to
limits flow
constant X
constant X
O.K.
constant
constant X
O.K X
high limited X
low limited X
constant X
constant X
constant X
High limited X
low limited X
high limited X
low limited X
O.K. X
O.K. X
B.4 Status bytes
total net total total
X X X
X X X
X X X
X X X
X X X
X X X
X X X
X X X
X X X
X X X
X X X
X X X
93