Measurements Cvmmxn; Identification; Function Block; Signals - Hitachi Relion 650 Series Technical Manual

Section 12
Monitoring
The measuring functions CMSQI and VMSQI provide sequence component quantities:
• I: sequence currents (positive, zero, negative sequence, amplitude and angle)
• U: sequence voltages (positive, zero and negative sequence, amplitude and angle).
12.1.2

Measurements CVMMXN

12.1.2.1

Identification

Function description
Measurements
12.1.2.2

Function block

I3P*
U3P*
D0E12944T201305151403 V1 EN-US
Figure 82:
12.1.2.3

Signals

Table 162: CVMMXN Input signals
Name
I3P
U3P
Table 163: CVMMXN Output signals
Name
S
S_RANGE
P_INST
Table continues on next page
154
The power system quantities provided, depends on the actual hardware, (TRM) and
the logic configuration made in PCM600.
CVMMXN
S
S_RANGE
P_INST
P
P_RANGE
Q_INST
Q
Q_RANGE
PF
PF_RANGE
ILAG
ILEAD
U
U_RANGE
I
I_RANGE
F
F_RANGE
IEC08000222.vsd
CVMMXN function block
Type
GROUP
SIGNAL
GROUP
SIGNAL
Type
REAL
INTEGER
REAL
© 2021 Hitachi Energy. All rights reserved.
IEC 61850 IEC 60617
identification identification
CVMMXN
P, Q, S, I, U, f
D0E12769T201305151403 V1 EN-US
Default Description
- Three phase group signal for current inputs
- Three phase group signal for voltage inputs
Description
Apparent power magnitude of deadband value
Apparent power range
Active power
1MRK 511 557-UEN Rev. A
D0E5622T201305151403 v1
ANSI/IEEE C37.2
device number
-
D0E5617T201305151403 v2
D0E5935T201305151403 v1
D0E5936T201305151403 v1
Technical Manual