ABB REG670 - Page 802

IEC10000268-2-en.vsd
L1TRIP
L2TRIP
L3TRIP
P3PTR
-loop
RTRIP
STRIP
TTRIP
150 ms
t
OR
t
2000 ms
OR
AND
OR
OR
150 ms
t
OR
t
2000 ms
OR
AND
OR
OR
AND
OR
150 ms
t
t
2000 ms
OR
AND
OR
OR
AND
AND
AND
BLOCK
IEC10000268 V2 EN
Figure 370: Additional logic for the 1ph/3ph operating mode
Section 15 1MRK502052-UEN B
Logic
796
Technical manual