Cyclic reporting
SEMOD54417-158 v3
The cyclic reporting of measured value is performed according to chosen setting
(
XRepTyp
). The measuring channel reports the value independent of magnitude or
integral dead-band reporting.
In addition to the normal cyclic reporting the IED also report spontaneously when
measured value passes any of the defined threshold limits.
IEC05000500-2-en.vsdx
V
a
lu
e
1
Y
t
V
a
lu
e
2
V
a
lu
e
3
V
a
lu
e
4
Value Reported
(1st)
Value Reported
V
a
lu
e
5
Value Reported
Y1
Y2
Y5
Value Reported
Value Reported
Y3
Y4
(*)Set value for t: XDbRepInt
t (*)
t (*)
t (*)
t (*)
IEC05000500 V2 EN-US
Figure 198:
Periodic reporting
Magnitude dead-band supervision
SEMOD54417-163 v6
If a measuring value is changed, compared to the last reported value, and the change is
larger than the ±ΔY pre-defined limits that are set by user (
XDbRepInt
), then the
measuring channel reports the new value to a higher level. This limits the information
flow to a minimum necessary. Figure
shows an example with the magnitude dead-
band supervision. The picture is simplified: the process is not continuous but the values
are evaluated with a time interval of one execution cycle from each other.
1MRK 511 408-UUS A
Section 16
Monitoring
Phasor measurement unit RES670 2.2 ANSI
513
Technical manual
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