ABB Relion RES670, Technical Manual

Page: 152 / 934

7.1.4 Signals
PID-3663-INPUTSIGNALS v6
Table 77: ZMRPSB (68) 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
BLK_SS BOOLEAN 0 Block inhibit of start output for slow swing condition
BLK_I0 BOOLEAN 0 Block inhibit of start output for subsequent residual
current detection
BLK1PH BOOLEAN 0 Block one-out-of-three-phase operating mode
REL1PH BOOLEAN 0 Release one-out-of-three-phase operating mode
BLK2PH BOOLEAN 0 Block two-out-of-three-phase operating mode
REL2PH BOOLEAN 0 Release two-out-of-three-phase operating mode
I0CHECK BOOLEAN 0 Residual current (3I0) detection used to inhibit power
swing detection output
TRSP BOOLEAN 0 Single-pole tripping command issued by tripping
function
EXT_PSD BOOLEAN 0 Input for external detection of power swing
PID-3663-OUTPUTSIGNALS v6
Table 78: ZMRPSB (68) Output signals
Name Type Description
PICKUP BOOLEAN Power swing detected
ZOUT BOOLEAN Measured impedance within outer impedance
boundary
ZIN BOOLEAN Measured impedance within inner impedance
boundary
7.1.5 Settings
PID-3663-SETTINGS v6
Table 79: ZMRPSB (68) Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Disbled/Enabled operation
X1InFw 0.01 - 3000.00 Ohm/p 0.01 30.00 Inner reactive boundary, forward
R1LIn 0.01 - 1000.00 Ohm/p 0.01 30.00 Line resistance for inner characteristic angle
Table continues on next page
Section 7
1MRK 511 408-UUS A
Impedance protection
146 Phasor measurement unit RES670 2.2 ANSI
Technical manual