REG 316*4 1MRB520049-Uen / Rev. F ABB Switzerland Ltd
3-263
Zone2
First slip between ZC and ZA.
Trip1
Tripping and signalling when the counter for zone 1 reaches
the value n1.
Trip2
Signalling when the counter for zone 2 reaches the value n2.
If Trip2 is to control tripping, the signal Trip2 has to be
assigned to a tripping relay (see also Section 5.5.4.2.).