energy values are available as output signals and also as pulse outputs. Integration of
energy values can be controlled by inputs (
STARTACC
and
STOPACC
) and
EnaAcc
setting and it can be reset to initial values with
RSTACC
input.
The maximum demand for active and reactive powers are calculated for the set time
interval
tEnergy
and these values are updated every minute through output channels.
The active and reactive maximum power demand values are calculated for both
forward and reverse direction and these values can be reset with
RSTDMD
input.
17.2.3
Function block
ETPMMTR
P*
Q*
STARTACC
STOPACC
RSTACC
RSTDMD
ACCINPRG
EAFPULSE
EARPULSE
ERFPULSE
ERRPULSE
EAFALM
EARALM
ERFALM
ERRALM
EAFACC
EARACC
ERFACC
ERRACC
MAXPAFD
MAXPARD
MAXPRFD
MAXPRRD
IEC14000019-1-en.vsd
IEC14000019 V1 EN
Figure 455:
ETPMMTR function block
17.2.4
Signals
Table 715:
ETPMMTR Input signals
Name
Type
Default
Description
P
REAL
0
Measured active power
Q
REAL
0
Measured reactive power
STARTACC
BOOLEAN
0
Start to accumulate energy values
STOPACC
BOOLEAN
0
Stop to accumulate energy values.
RSTACC
BOOLEAN
0
Reset of accumulated enery reading
RSTDMD
BOOLEAN
0
Reset of maximum demand reading
Table 716:
ETPMMTR Output signals
Name
Type
Description
ACCINPRG
BOOLEAN
Accumulation of energy values in progress
EAFPULSE
BOOLEAN
Accumulated forward active energy pulse
EARPULSE
BOOLEAN
Accumulated reverse active energy pulse
Table continues on next page
Section 17
1MRK502052-UEN B
Metering
986
Technical manual
Содержание Relion REG670
Страница 1: ...Relion 670 series Generator protection REG670 2 0 IEC Technical manual ...
Страница 2: ......
Страница 44: ...38 ...
Страница 58: ...52 ...
Страница 80: ...74 ...
Страница 106: ...100 ...
Страница 482: ...476 ...
Страница 548: ...542 ...
Страница 570: ...564 ...
Страница 600: ...594 ...
Страница 608: ...602 ...
Страница 630: ...624 ...
Страница 862: ...856 ...
Страница 1094: ...1088 ...
Страница 1226: ...1220 ...
Страница 1250: ...1244 ...
Страница 1297: ...1291 ...