ABB Relion 670 series - Page 45

TEST
Block TUV=Yes
PU_V_A
PU_V_B
PU_V_C
AND
TEST
xx04000375_ansi.vsd
0-t
BLKTR
BLOCK
VTSU
TRIP
PICKUP
PU_A
PU_B
PU_C
BLOCK-int.
BLOCK-int.
BLOCK-int.
BLOCK-int.
OR
AND
AND
AND
OR
AND
0
ANSI04000375 V1 EN
Figure 1: Logic diagram example with -int signals
External signals
Signal paths that extend beyond the logic diagram and continue in another diagram
have the suffix “-cont.”, see figure
2 and figure 3.
1MRK505222-UUS C Section 1
Introduction
39
Technical reference manual