<4. Diagnostics >
4-7
IM 01C50T01-02EN
Table 4.5
Relation between Alarm and (Extended) Device Status
PV
Out
of
Limit
Non-PV
Out
of
Limit
AO
Saturated
AO
Fixed
More
Status
A
vailable
Device
Malfunction
Device
V
ariable
Alert
NV
memory
failure
RAM error
Env
Cnd
out
of
range
Electronic
failure
bit
0
1
2
3
4
7
1
1
2
5
6
Name
bit
Description
Field Device Status
Extended
Device
Status
Standardized
Status0
Extended Device Status
0
Maintenance Required
x
1
Device Variable Alert
x
3
Failure
x
4
Out of Specification
x
5
Function Check
x
Standardized Status0
0
Simulation Active
x
x
1
NV memory failure
x
x
2
RAM error
x
x
3
Watchdog Reset
x
5
Env Cnd Out of Range
x
6
Electronic failure
x
x
7
Device Config Locked
x
Standardized StatuSensor1
0
Status Sim Active
x
2
Event Overflow
x
Device Specific Status 0
0
CPU Fail
x
x
x
1
Sensor NV Fail
x
x
x
2
Temp NV Fail
x
x
x
3
AD Converter Fail
x
x
x
4
Main Rvrs Calculation Fail
x
x
x
5
Temp Rvrs Calculation Fail
x
x
x
6
Temp Voltage Fail
x
x
x
7
Comm NV Fail
x
x
x
Device Specific Status 1
0
Temp NV Warning
x
1
Int Comm Fail
x
x
x
Device Specific Status 2
0
Sensor1 Failure
x
x
x
x
1
Sensor2 Failure
x
x
x
x
2
Sensor1 Short
*1
x
x
x
x
3
Sensor2 Short
*1
x
x
x
x
4
Sensor1 Corrosion
*1
x
5
Sensor2 Corrosion
*1
x
6
Sensor1 Signal Error
x
x
7
Sensor2 Signal Error
x
x
Device Specific Status 3
0
Terminal Sensor Fail
x
x
1
Backup Sensor1 Fail
x
2
Backup Sensor2 Fail
x
3
Sensor Drift
x
4
Sensor1 Temp Cycle
*1
x
5
Sensor2 Temp Cycle
*1
x
Device Specific Status 4
0
Output Too Low
x
x
1
Output Too High
x
x
2
Sensor1 Temp Low
x x
x
x
3
Sensor1 Temp High
x
x
x
x
4
Sensor2 Temp Low
x
x
x
x
5
Sensor2 Temp High
x
x
x
x
6
Amb Temp Low
x
x
x
7
Amb Temp High
x
x
x
