ABB REG670 Technical Manual page 252

Section 7
Impedance protection
246
PHSL1
FWL1
AND
PHSL2
FWL2
AND
PHSL3
FWL3
AND
PHSL1L2
FWL1L2
AND
PHSL2L3
FWL2L3
AND
PHSL3L1
FWL3L1
AND
IN present
BLOCK
VTSZ OR
IEC12000134 V1 EN
Figure 99: Additional start outputs 2
FW(Ln & LmLn)
FW(Ln & LmLn)
RV(Ln & LmLn)
TRUE (1)
FW(Ln & LmLn)
RV(Ln & LmLn)
IEC12000137 V2 EN
Figure 100: Connection of directional signals to zones
15 ms
OR
t
AND
15 ms
OR
t
AND
15 ms
OR t
AND
DirModeZ3-5
Non-directional
Forward
Reverse
1MRK502052-UEN B
STFWL1
STFWL2
STFWL3
OR
STFWPE
AND
STFW1PH
=1
STFW2PH
=2
STFW3PH
=3
IEC12000134-1-en.vsd
DIR(Ln & LmLn)Z1
DIR(Ln & LmLn)Z2
DIR(Ln & LmLn)ZRV
DIR(Ln & LmLn)Z3-5
IEC12000137-2-en.vsd
Technical manual