Siemens SITRANS LG250 Operating Instructions Manual page 83

Coding of the status byte associated with the PA output value
You can find further information for the coding of the status byte in the Device Description 3.02 on
www.profibus.com.
Status code
0 x 00
0 x 04
0 x 0C
0 x 10
0 x 1f
0 x 44
0 x 48
0 x 4c
0 x 51
0 x 52
0 x 80
0 x 84
0 x 89
0 x 8a
0 x 8d
0 x 8e
PBD-51041053
Description according to
Profibus standard
bad - non-specific
bad - configuration error
bad - sensor failure
bad - sensor failure
bad - out of service con-
stant
uncertain - last unstable
value
uncertain substitute set
uncertain - initial value
uncertain - sensor; con-
version not accurate - low
limited
uncertain - sensor; con-
version not accurate - high
limited
good (non-cascade) - OK
good (non-cascade) - ac-
tive block alarm
good (non-cascade) - ac-
tive advisory alarm - low
limited
good (non-cascade) - ac-
tive advisory alarm - high
limited
good (non-cascade) - ac-
tive critical alarm - low
limited
good (non-cascade) - ac-
tive critical alarm - high
limited
SITRANS LG250 - Operating Instructions
Possible cause
Flash-Update active
•
Adjustment error
•
Configuration error with PV-Scale (PV-Span too
small)
•
Unit irregularity
•
Error in the linearization table
•
Hardware error
•
Converter error
•
Leakage pulse error
•
Trigger error
•
Measured value generation error
•
Temperature measurement error
"Out of Service" mode switched on
Failsafe replacement value (Failsafe-Mode = "Last val-
ue" and already valid measured value since switching
on)
•
Switch on simulation
•
Failsafe replacement value (Failsafe-Mode = "Fsafe
value")
Failsafe replacement value (Failsafe-Mode = "Last valid
value" and no valid measured value since switching on)
Sensor value < lower limit
Sensor value > upper limit
OK
Static revision (FB, TB) changed (10 sec. active, after
the parameter of the static category has been written)
Lo-Alarm
Hi-Alarm
Lo-Lo-Alarm
Hi-Hi-Alarm
83