ABB RELION 615 Series Applications Manual page 36

Section 3
REV615 standard configurations
30
initially reserved binary inputs and outputs of the protection relay's standard
configuration.
The suitability of the protection relay's binary outputs which have been selected for
primary device control should be carefully verified, for example make and carry and
breaking capacity. If the requirements for the primary device control circuit are not
met, using external auxiliary relays should be considered.
1MRS758955 A
REV615
Application Manual