Siemens SIPROTEC 7SD80 Manual page 320

Technical Data
4.15 Monitoring Functions
Trip Circuit Supervision
Number of supervised trip circuits
Operation of each trip circuit
Pickup and dropout time
Settable time delay for operation with 1 binary input
320
1 to 3
With 1 binary input or with 2 binary inputs
approx. 1 to 2 s
1 s to 30 s
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
Increments 1 s