ABB Relion 670 Series Technical Reference Manual page 705

1MRK505222-UUS C
12.4.5.3
Technical reference manual
Logic diagram
152_OP
152_CL
XOR
189_OP
189_CL
XOR
289_OP
289_CL
XOR
389G_OP
389G_CL
XOR
489G_OP
489G_CL
XOR
S1189G_OP
S1189G_CL
XOR
S2289G_OP
S2289G_CL XOR
VP189
189_OP
AND OR
152O_EX1
VP289
289_OP
AND
152O_EX2
VP_BBTR
BBTR_OP
AND
EXDU_12
152O_EX3
VP189
VP289
AND
VP152
VP389G
AND OR
VP489G
VPS1189G
152_OP
389G_OP
489G_OP
S1189G_OP
EXDU_89G
189_EX1
VP389G
VPS1189G
AND
389G_CL
S1189G_CL
EXDU_89G
189_EX2
ANSI04000542 V1 EN
A1A2_BS
VP152
VP189
VP289
VP389G
VP489G
VPS1189G
VPS2289G
152OPREL
152OPITL
NOT
152CLREL
152CLITL
NOT
189REL
189ITL
NOT
en04000542_ansi.vsd
Section 12
Control
699