Name Type Values (Range) Unit Description
V REAL - kV Calculated voltage magnitude
of deadband value
I REAL - A Calculated current magnitude
of deadband value
F REAL - Hz System frequency magnitude
of deadband value
12.1.3 Phase current measurement CMMXU
12.1.3.1 Identification
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Phase current measurement CMMXU
SYMBOL-SS V1 EN
-
12.1.3.2 Function block
The available function blocks of an IED are depending on the actual hardware (TRM)
and the logic configuration made in PCM600.
ANSI08000225-1-en.vsd
CMMXU
I3P* I_A
IA_RANGE
IA_ANGL
I_B
IB_RANGE
IB_ANGL
I_C
IC_RANGE
IC_ANGL
ANSI08000225 V1 EN
Figure 98: CMMXU function block
12.1.3.3 Signals
Table 183: CMMXU Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Three phase group signal for current inputs
Section 12 1MRK 505 277-UUS C
Monitoring
224
Technical Manual