ABB RELION 670 Series Technical Manual page 328

Section 7
Impedance protection
PHSA
FWA
PHSB
FWB
PHSC
FWC
PHSAB
FWAB
PHSBC
FWBC
PHSCA
FWCA
IN present
BLOCK
LOVBZ
ANSI12000134 V1 EN-US
Figure 165: Additional pickup outputs 2
PHSA
RVA
PHSB
RVB
PHSC
RVC
PHSAB
RVAB
PHSBC
RVBC
PHSCA
RVCA
IN present
BLOCK
LOVBZ
ANSI12000141 V1 EN-US
Figure 166: Additional pickup outputs 3
322
AND
OR
AND
AND
OR
AND
AND
OR
AND
OR
AND
OR
AND
AND
OR
AND
AND
OR
AND
OR
0
AND
15 ms
0
AND
15 ms
0
AND
15 ms
OR
=1
=2
=3
ANSI12000134-1-en.vsd
0
AND
15 ms
0
AND
15 ms
0
AND
15 ms
OR
ANSI12000141-1-en.vsd
1MRK 502 066-UUS B
FWD_A
FWD_B
FWD_C
FWD_G
AND
FWD_1PH
FWD_2PH
FWD_3PH
REV_A
REV_B
REV_C
REV_G
AND
Technical manual