Signals - ABB RELION 670 Series Technical Manual

Section 7
Impedance protection
7.11.4

Signals

Table 163: OOSPPAM (78) Input signals
Name
I3P1
I3P2
V3P
BLOCK
BLKGEN
BLKMOT
EXTZ1
Table 164: OOSPPAM (78) Output signals
Name
TRIP
TRIPZ1
TRIPZ2
PICKUP
GENMODE
MOTMODE
R
X
SLIPFREQ
ROTORANG
VCOSPHI
376
Type Default Description
GROUP - Group connection for three-phase current input 1
SIGNAL
GROUP - Group connection for three-phase current input 2
SIGNAL
GROUP - Group connection for three-phase voltage input
SIGNAL
BOOLEAN 0 Block of function
BOOLEAN 0 Block operation in generating direction
BOOLEAN 0 Block operation in motor direction
BOOLEAN 0 Extension of zone1 reach to zone2 settings
Type Description
BOOLEAN Common trip, issued when either zone 1 or zone 2 trip
BOOLEAN Zone 1 trip
BOOLEAN Zone 2 trip
BOOLEAN Set when measured impedance enters lens characteristic
BOOLEAN Generator rotates faster than the system during pole slip
BOOLEAN Generator rotates slower than the system during pole slip
REAL Real part of measured positive-sequence impedance % of VBase/
(sqrt(3)*IBase)
REAL Imaginary part of measured positive-seq impedance % of VBase/
(sqrt(3)*IBase)
REAL Slip frequency in Hz
REAL Rotor angle as estimated by the out-of-step function
REAL Estimated Ucos(Phi) voltage during pole slip, in V
1MRK 502 066-UUS B
PID-3539-INPUTSIGNALS v9
PID-3539-OUTPUTSIGNALS v9
Technical manual