ABB RELION 620 Series Technical Manual page 308

Section 4
Protection functions
302
Name Type
BLOCK BOOLEAN
ENA_MULT BOOLEAN
NON_DIR BOOLEAN
Table 301: DPH3HPDOC Input signals
Name Type
I_A SIGNAL
I_B SIGNAL
I_C SIGNAL
I SIGNAL
2
U_A_AB SIGNAL
U_B_BC SIGNAL
U_C_CA SIGNAL
U SIGNAL
1
U SIGNAL
2
BLOCK BOOLEAN
ENA_MULT BOOLEAN
NON_DIR BOOLEAN
Table 302: DPH3LPDOC Output signals
Name Type
OPERATE BOOLEAN
START BOOLEAN
OPR_A BOOLEAN
OPR_B BOOLEAN
OPR_C BOOLEAN
ST_A BOOLEAN
ST_B BOOLEAN
ST_C BOOLEAN
Table 303: DPH3HPDOC Output signals
Name Type
OPERATE BOOLEAN
START BOOLEAN
OPR_A BOOLEAN
OPR_B BOOLEAN
Table continues on next page
Default Description
0=False Block signal for activating the blocking mode
0=False Enable signal for current multiplier
0=False Forces protection to non-directional
Default Description
0 Phase A current
0 Phase B current
0 Phase C current
0 Negative phase sequence current
0 Phase-to-earth voltage A or phase-to-phase
voltage AB
0 Phase-to-earth voltage B or phase-to-phase
voltage BC
0 Phase-to-earth voltage C or phase-to-phase
voltage CA
0 Positive phase sequence voltage
0 Negative phase sequence voltage
0=False Block signal for activating the blocking mode
0=False Enable signal for current multiplier
0=False Forces protection to non-directional
Description
Operate
Start
Operate phase A
Operate phase B
Operate phase C
Start phase A
Start phase B
Start phase C
Description
Operate
Start
Operate phase A
Operate phase B
1MRS757644 F
620 series
Technical Manual