ABB Remote I/O RIO600 - Page 121

Io
Iosin(j)
j
Forward
operating zone
Backward
operating zone
-Uo
Correction
angle
non-operating zone
Min operating
current
j
RCA
= -90 deg
GUID-96BE89A7-8DF9-49D2-9048-DB3382B199B3 V1 EN
Figure 66: Operating characteristic Iosin(ϕ) in reverse fault
Example 3
If Iocos(ϕ) criterion is selected in forward-type fault, the STR DIRGENERAL = 1.
1MRS757488 H Section 6
Commissioning
RIO600 113
Installation and Commissioning Manual