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1MAC050144-MB C
Section 8
Measurement functions
615 series ANSI
587
Technical Manual
done to phase or phase-to-phase voltages. However, in some cases it is preferable to use
phase-to-ground voltages for measurement. The measurement mode is always TRMS.
8.12.7
Signals
Table 494: PQSS Input signals
Name
Type
Default
Description
I_A
SIGNAL
0
Phase A current magnitude
I_B
SIGNAL
0
Phase B current magnitude
I_C
SIGNAL
0
Phase C current magnitude
V_A
SIGNAL
0
Phase-to-ground voltage A
V_B
SIGNAL
0
Phase-to-ground voltage B
V_C
SIGNAL
0
Phase-to-ground voltage C
BLOCK
BOOLEAN
0=False
Block signal for activating the blocking mode
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