ABB REX 521 - Page 86

86
1MRS751802-MUM
Protection Relay
Technical Reference Manual, Standard Configurations
REX 521
Table 6.-6 Output signals
HW versions Basic, Medium, High and Sensor
Standard
configuration
B01, B02, M01, M02, H01, H02, H03, H04, H05, H06, H07, H08, H09
Output relays Output signals
PO1 Trip 2
PO2 CBFP
PO3 Close
SO1 Start 1
SO2 Alarm 1