ABB Relion 620 Series - Page 961

8.1.12.1 Identification
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Three-phase power and energy
measurement
PEMMXU P, E P, E
8.1.12.2 Function block
Figure 509: Function block
8.1.12.3 Signals
Table 941: PEMMXU Input signals
Name Type Default Description
I_A SIGNAL 0 Phase A current
I_B SIGNAL 0 Phase B current
I_C SIGNAL 0 Phase C current
U_A SIGNAL 0 Phase A voltage
U_B SIGNAL 0 Phase B voltage
U_C SIGNAL 0 Phase C voltage
RSTACM BOOLEAN 0=False Reset of accumulated
energy reading
8.1.12.4 Settings
Table 942: PEMMXU Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Power unit Mult
3=Kilo
6=Mega
3=Kilo Unit multiplier for
presentation of the
power related val-
ues
Energy unit Mult
3=Kilo
6=Mega
3=Kilo Unit multiplier for
presentation of the
energy related val-
ues
Table continues on the next page
1MRS757644 H Measurement functions
620 series
Technical Manual
961