Technical Data - ABB RES670 Technical Manual

Section 15
Logic
15.17.7
486
When EnaAbs is set as absolute comparison and SetValue is set less
than 0.2% of the set unit then INLOW output will never pickups.
During the above mentioned condition, due to marginal value for
avoiding oscillations of function outputs, the INLOW output will never
set.

Technical data

REALCOMP function can compare the values from milli value level to giga value
level and the maximum expectable accuracy level from the function is 10 µ.
Table 362: Number of REALCOMP instances
Function
3 ms
REALCOMP 10
GUID-62792FCB-B436-4034-9A08-C9FF918FF547 v1
GUID-3FDD7677-1D86-42AD-A545-B66081C49B47 v3
Quantity with cycle time
8 ms 100 ms
10 10
Phasor measurement unit RES670 2.2 ANSI
1MRK 511 408-UUS A
Technical manual