Alstom MiCOM P54 Series - Page 150

P54x/EN ST/La4 Settings
(ST) 4-72 MiCOM P543, P544, P545, P546
ST
Setting range
Menu text Default setting
Min. Max.
Step size
Res AROK by UI Enabled Enabled or Disabled
If Enabled, this allows the successful auto-reclose signal to be reset by user interface
command “Reset AROK Ind”.
Res AROK by NoAR Disabled Enabled or Disabled
If Enabled, this allows the successful auto-reclose signal to be reset by temporarily
disabling auto-reclosing. Refer to the operations chapter (P841/EN OP) for details of
auto-reclose enabling/disabling.
Res AROK by Ext Disabled Enabled or Disabled
If Enabled, this allows the successful auto-reclose signal (CB1 or CB2) to be reset by
activation of the relevant input Ext Rst CB1 AROK or Ext Rst CB2 AROK DDB
(1517/1417) mapping in the PSL.
Res AROK by TDly Disabled Enabled or Disabled
If Enabled, this allows the successful auto-reclose signal to be reset after a time delay
as set in the Res AROK by TDly setting.
Res AROK by TDly 1.0 s 1.0 s 9999 s 1.0 s
Time delay for the successful auto-reclose signal to reset, if setting Res AROK by TDly
is Enabled.
Res LO by CB IS Enabled Enabled or Disabled
If Enabled, this allows reset of the CB lockout state when the CB is In Service (i.e. CB is
closed for time > CB IS Time).
Res LO by UI Enabled Enabled or Disabled
If Enabled, this allows reset of each CB lockout state by User Interface commands
Reset CB1 LO or Reset CB2 LO.
Res LO by NoAR Disabled Enabled or Disabled
If Enabled, this allows reset of the CB lockout state by by temporarily disabling
auto-reclosing. Refer to the operations chapter (P841/EN OP) for details of auto-reclose
enabling/disabling.
Res LO by ExtDDB Disabled Enabled or Disabled
If En llows the (CB1 /CB activatioabled, this a CB lockout state 2) to be reset by n of the
relev t CB1 Lo Locko Bs (446/ mappiant input Rs ckout or Rst CB2 ut DD 1422) ng in the
PSL.
Res LO by TDelay Disabled Enabled or Disabled
If is allows the Enabled, th CB lockout state to be reset after a time delay as set in the
LO Reset Time.
LO Reset Time 1.0 s 1.0 s 9999 s 1.0 s
Time delay for CB lockout state to be reset, if Res LO by TDelay is Enabled.