Siemens SIPROTEC 5 V9.30 Manual page 167

Overview of Displayed Quality Attributes
If values are shown on the device display or in DIGSI, the following quality attributes are different for meas-
ured values and metered values.
Table 8-2
IEC 61850
Detail Quality
–
Failure
Inaccurate
Bad Reference
Out of Range
Table 8-3
IEC 61850
Validity
Good
X
Indication Columns
The following table shows the meaning of the individual columns in the log:
Indication Column
Time stamp
Relative time
Error number
Entry number
Indication number
Indication
Function structure
Name
Value
SIPROTEC 5, Operation, Manual
C53000-G5040-C003-J, Edition 07.2022
Measured Values
Validity
Good Invalid Questionable
X
X
X
X
X
Metered Values
Invalid Questionable
X
X
Meaning
Time stamp of the indication in device time using the local time
zone of the device or the query time for the motor log
Relative time to a reference entry
Number of the error that occurred in the device. This number incre-
ments continuously.
Entry identification of buffer entries. This identification displays the
sequence of buffer entries.
Number of the indication that occurred in the device. This number
increments continuously and is necessary for an analysis by
Siemens.
Indication text
Path of the signal with the signal name
Signal name
Current state of the command. Also pay attention to the value
quality to check whether the value is up to date.
Operation in the Operating State
Device Display/ Description
DIGSI
Value The measured value is valid.
Fault The device is defective. Contact
Support.
--- The measured value was not
calculated (for example, the
angle between current and
voltage if 1 of the 2 variables is
missing).
≈ Value The measured value can be inac-
curate (for example, outside the
frequency-tracking range).
> Value The measured value exceeds the
measuring range.
Device Display/ Description
DIGSI
Value The metered value is invalid.
--- The metered value was not calcu-
lated.
≈ Value The metered value has no refer-
ence.
8.4 Indications
167