ABB REG670 - Page 252

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