Chapter 16 - Monitoring and Control
P446SV
If Res LO by CB IS is set to Enabled, a lockout is reset if the circuit breaker is successfully closed manually. For
this, the circuit breaker must remain closed long enough so that it enters the "In Service" state.
If Res LO by UI is set to Enabled, the circuit breaker lockout can be reset from a user interface using the reset
circuit breaker lockout command in the CB CONTROL column.
If Res LO by NoAR is set to Enabled, the circuit breaker lockout can be reset by temporarily generating an AR
disabled signal.
If Res LO by TDelay is set to Enabled, the circuit breaker lockout is automatically reset after a time delay set in
the LO Reset Time setting.
If Res LO by ExtDDB is Enabled, the circuit breaker lockout can be reset by activation of an external input
mapped in the PSL to the relevant reset lockout DDB signal.
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P446SV-TM-EN-1