iSTS W
PINS CONNECTION FUNCTION
1 to 2 Normally Open Load Fault
3 to 2 Normally Closed Load Fault
4 to 5 Normally Open General Alarm
6 to 5 Normally Closed General Alarm
7 to 8 Normally Open Not in Sync
9 to 8 Normally Closed Not in Sync
10 to 11 Normally Open ON B (Supply 2)
12 to 11 Normally Closed ON B (Supply 2)
13 to 14 Normally Open ON A (Supply 1)
15 to 14 Normally Closed ON A (Supply 1)
16 to 19 REMOTE CONTACT Emergency power off
17 to 19 REMOTE CONTACT Transfer to Supply 1
18 to 19 REMOTE CONTACT Transfer to Supply 2