Internal Logic Of Ar Lockout; Ar Lockout By Number Of Shots - GE MiCOM P40 Agile Technical Manual

Application Notes
MiCOM P40 Agile P442, P444
Forces the Check Sync conditions to the high logic level – used for SPAR or TPAR with
SYNC AR3 fast (Enabled using setting) – The signal is reset with AR reclaim
In the next diagram, A/R lockout logic picks up by
• block autoreclose logic (BAR)
• or A/R lockout Shots>
• or Inhibit window logic
• or no pole discrepancy detected at the end of dead time1
• or trip command still present at the end of Dead time
• or Trip3P issued during 1P cycle after Discrimination Timer
• or Trip3P issued during 1P cycle with no 3PAR enabled.
Figure 125: Internal logic of AR lockout
The next diagram illustrates AR Lockout Shots> logic:
Figure 126: AR lockout by number of shots
P44x/EN AP/Hb6
(AP) 5-161