P54x/EN AP/La4 Application Notes
(AP) 6-82
MiCOM P543, P544, P545 & P546
AP
CB1L SC DLLB (49 AB): set Enabled;
CB1L SC LLDB (49 AC): set Disabled;
CB1L SC DLDB (49 AD): set Disabled;
CB2F SC all (49 BD): set Enabled;
CB2F SC Shot 1 (49 BE): set Enabled;
CB2F SC CS1 (49 BF): set Enabled;
CB2F SC CS2 (49 C0): set Disabled;
CB2F SC DLLB (49 C1): set Disabled;
CB2F SC LLDB (49 C2): set Disabled;
CB2F SC DLDB (49 C3): set Disabled.
5.5 PSL (Programmable Scheme Logic) MAPPING
The PSL ma
pping of some of the opto inputs and relay outputs for this application example
are shown below for guidance.
In order to test the application example, as well as applying appropriate current and voltage
connections, the settings, and the PSL, it will be necessary to employ some secondary test
equipment capable of mimicking the circuit breaker status.
For any specific application, the Application Engineer must analyze the particular power
systems to determine the appropriate settings and PSL mappings.