ABB Remote I/O RIO600 - Page 122

Io
Iocos(j)
j
j
RCA
Forward
operating zone
Backward
operating zone
-Uo
Correction
angle
non-operating
zone
Min operating
current
= 0 deg
GUID-242F9571-55D2-405C-A483-68846ABEA899 V1 EN
Figure 67: Operating characteristic Iocos(ϕ) in forward fault
Example 4
If Iocos(ϕ) criterion is selected in reverse-type fault, the STR DIRGENERAL = 2.
Section 6 1MRS757488 H
Commissioning
114 RIO600
Installation and Commissioning Manual