Logic Diagram - ABB RES670 Technical Manual

Section 15
Logic
15.1.6.1
408

Logic diagram

BLOCK
TRINP_A
TRINP_B
TRINP_C
OR
TRINP_3P
1PTRGF
1PTRZ
ANSI05000517 V4 EN-US
Figure 144: Three-phase front logic — simplified logic diagram
TRINP_3P
TRINP_A
PS_A
AND
TRINP_B
PS_B
AND
TRINP_C
PS_C
AND
OR
1PTRGF
1PTRZ
ANSI10000056 V4 EN-US
Figure 145: Phase segregated front logic
tTripMin
AND
t
-LOOP
OR
OR
OR
AND
-LOOP
OR
AND
AND
1MRK 511 408-UUS A
TRIPALL
OR
ANSI05000517=4=en=Original.vsd
OR
OR
OR
AND
tWaitForPHS
t
OR
Phasor measurement unit RES670 2.2 ANSI
Technical manual
M12258-7 v6
L1TRIP
L2TRIP
L3TRIP
ANSI10000056=4=en=Original.vsd