SMGM FIELDBUS TYPES
114
11.2.2
BCC/UDP modules
BCC field: Status
Diagnosis status bits
The SMGM diagnostics at the diagnostics segment will be started through the "Start diagnostics" bit in the BCC
field "Status command". The status and the result of the diagnostics will be signaled to the diagnostic status
bit. Use the “Acknowledge” bit to confirm a completed diagnosis (Value 2 or 3). The status subsequently chang-
es back to 0.+
Warning
One or more warning events (limit values reached, warning statuses) occurred in the SMGM system – for de-
tailed information see “Event log code & data”.
Error
One or more system errors (component loss, limit values exceeded, communication malfunctions, module mal-
functions) occurred in the SMGM system – for detailed information see “Event log code & data”.
Ready
The SMGM system is ready for operation and no errors are present.
Submodule
Designation
Type
Content
1
Status
16 Bit Input
Bit coded control word:
•
Bit0-Bit2: -
•
Bit3: Diagnostics status bit 0
•
Bit4: Diagnostics status bit 1
•
Bit5: Warning
•
Bit6: Error
•
Bit7: Ready
•
Bit8-Bit15: 0 (always)
Diagnosis
Bit1 | Bit0
Designation
Description
0
0 | 0
Not active
The diagnostic function is not active -
command bit diagnostic = 0
1
0 | 1
Active
The diagnostic function is active - the
measurement will be performed.
2
1 | 0
OK
The diagnostics are finished - OK
3
1 | 1
Warning/error
The diagnostics are finished - error/
warning (see diagnostics status byte)
