en05000500.vsd
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 V1 EN
Figure 242:
Periodic reporting
Amplitude dead-band supervision
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 (
UDbRepIn
), 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 amplitude 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.
Section 14
1MRK 502 048-UEN A
Monitoring
492
Technical manual
Содержание REG650 ANSI
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