Function Block; Input And Output Signals - ABB Relion 670 Series Technical Reference Manual

Section 6
Impedance protection
6.3.4
6.3.5
236

Function block

FDPSPDIS (21)
I3P* TRIP
V3P* BFI
BLOCK FWD_A
DIRCND 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
ANSI10000047-1-en.vsd
ANSI10000047 V1 EN
Figure 115: FDPSPDIS (21) function block

Input and output signals

Table 113: FDPSPDIS (21) Input signals
Name Type
I3P GROUP
SIGNAL
V3P GROUP
SIGNAL
BLOCK BOOLEAN
DIRCND INTEGER
Table 114: FDPSPDIS (21) Output signals
Name Type
TRIP BOOLEAN
BFI BOOLEAN
FWD_A BOOLEAN
FWD_B BOOLEAN
FWD_C BOOLEAN
FWD_G BOOLEAN
REV_A BOOLEAN
Table continues on next page
Default Description
- Group signal for current input
- Group signal for voltage input
0 Block of function
0 External directional condition
Description
Trip by pilot communication scheme logic
Start in any phase or loop
Fault detected in phaseA - forward direction
Fault detected in phase B - forward direction
Fault detected in phase C - forward direction
Ground fault detected in forward direction
Fault detected in phase A- reverse direction
1MRK505222-UUS C
Technical reference manual