ABB Remote I/O RIO600 Installation And Commissioning Manual page 122

Section 6
Commissioning
114
Forward
operating zone
non-operating
zone
Min operating
current
Backward
operating zone
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.
j
= 0 deg
RCA
-Uo
Iocos(j)
1MRS757488 H
Io
Correction
angle
Installation and Commissioning Manual
RIO600