ABB Relion REC615 - Page 88

Table 21: Network
Item Description Checked
Max HSR loop size Maximum supported HSR loop size is 30. Consider applying
different topology in case a larger system is needed.
Interlink port IEEE 1588 v2 slave devices are not allowed in the interlink port.
Redundancy Check the maximum delays in different network setups.
Section 6 1MRS757809 C
Process bus and IEEE 1588 time synchronization
80 REC615 and RER615
Engineering Guide