AI_TRANSDUCER Block (PA Slot 3) Parameter List
2.8.6 Diagnostic parameters
Parameter
Rel.
Index
PA
Description Type Store
Size
byte
RO /
R/W
Min. Max. Default
INPUT_FAULT_GEN
24
Input malfunction: Diagnosis object for errors that con
-
cern all values
0 = device OK
Bit:
0 = Rj error
1 = Hardware error
2 – 4 = reserved
5 – 7 = manufacturer-specific
Un-
signed
8
D 1 RO 0
INPUT_FAULT_1
25
Input malfunction: Diagnosis object for errors that con
-
cern SV_1
0 = Input OK
Bit:
0 = underrange
1 = overrange
2 = lead breakage
3 = short circuit
4 – 5 = reserved
6 – 7 = manufacturer-specific
Un-
signed
8
D 1 RO 0
INPUT_FAULT_2
26
Input malfunction: Diagnosis object for errors that con
-
cern SV_2
0 = Input OK
Bit definition see INPUT_FAULT_1
Un-
signed
8
D 1 RO 0
Rj_FAULT
67
Input malfunction: Diagnosis object for errors that con
-
cern RJ sensor.
0 = Input OK
Bit:
0 = underrange
1 = overrange
2 = lead breakage
3 = short circuit
Un-
signed
8
D 1 RO 0
HW_ERROR
86
Diagnostic bit value indicating hardware status
0 = hardware OK
Bit:
0 = Input power supply error
1 = Input initialisation error
2 = Input communication error
3 = Internal temperature sensor error
4 = Device not factory calibrated
5 – 6 = reserved
7 = Watchdog initiated cold start occurred
Un-
signed
8
D 1 RO 0
2.8.7 Sensor error detection parameters
Parameter
Rel.
Index
PA
Description Type Store
Size
byte
RO /
R/W
Min. Max. Default
SENSOR_WIRE_CHECK_1
27
Enables lead breakage and short circuit detection for
Sensor 1.
List of valid values:
0 = Lead breakage and short circuit detection enable.
1 = Lead breakage detection enable, short circuit
detection disable.
2 = Lead breakage detection disable, short circuit
detection enable.
3 = Lead breakage and short circuit detection disable.
Un-
signed
8
SRC 1 R/W 3
SENSOR_WIRE_CHECK_2
28
Enables lead breakage and short circuit detection for
Sensor 2.
Valid values: see SENSOR_WIRE_CHECK_1.
Un-
signed
8
SRC 1 R/W 3
SENSOR_WIRE_CHECK_Rj
68
Enables lead breakage and short circuit detection for
RJ Sensor.
Valid values: see SENSOR_WIRE_CHECK_1.
Un-
signed
8
SRC 1 R/W 3
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