ABB Relion 670 series - Page 279

7.7.3 Function block
GUID-4AE8EAC6-5231-4646-9215-33DBBA039B65 v2
ANSI08000430-2-en.vsd
FRPSPDIS (21)
I3P*
V3P*
BLOCK
DIRCND
TRIP
BFI
FWD_A
FWD_B
FWD_C
FWD_G
REV_A
REV_B
REV_C
REV_G
NDIR_A
NDIR_B
NDIR_C
NDIR_G
FWD_1PH
FWD_2PH
FWD_3PH
PHG_FLT
PHPH_FLT
PHSELZ
DLECND
ANSI08000430 V2 EN-US
Figure 132: FRPSPDIS (21) function block
7.7.4 Signals
PID-3643-INPUTSIGNALS v5
Table 134: FRPSPDIS (21) Input signals
Name Type Default Description
I3P GROUP
SIGNAL
- Group signal for current input
V3P GROUP
SIGNAL
- Group signal for voltage input
BLOCK BOOLEAN 0 Block of function
DIRCND INTEGER 0 External directional condition
PID-3643-OUTPUTSIGNALS v5
Table 135: FRPSPDIS (21) Output signals
Name Type Description
TRIP BOOLEAN Trip by pilot communication scheme logic
BFI BOOLEAN Start in any phase or loop
FWD_A BOOLEAN Fault detected in phaseA - forward direction
FWD_B BOOLEAN Fault detected in phase B - forward direction
FWD_C BOOLEAN Fault detected in phase C - forward direction
FWD_G BOOLEAN Ground fault detected in forward direction
REV_A BOOLEAN Fault detected in phase A- reverse direction
REV_B BOOLEAN Fault detected in phase B - reverse direction
REV_C BOOLEAN Fault detected in phase C - reverse direction
Table continues on next page
1MRK 502 066-UUS B Section 7
Impedance protection
273
Technical manual