Alstom MiCOM P54 Series - Page 579

Programmable Logic P54x/EN PL/La4
MiCOM P543, P544, P545 & P546 (PL) 7-45
PL
DDB no. English text Source Description
1427 CB2 CS2 Enabled PSL
DDB mapped in PSL from opto input or logic
DDBs (enable CS2-2 check synchronism
function)
P544 and P546 only
1428 CB2 In Service
Signal from CB In Service logic, indicating
that CB2 is "In Service", i.e. can be initiated to
autoreclose,
P544 and P546 only
1429 CB2 NoAR Autoreclose
CB2 not available for autoreclose
P544 and P546 only
1430 Not used
1431 Leader CB2 Autoreclose
CB2 set as leader
P544 and P546 only
1432 Follower CB1 Autoreclose
CB1 set as follower
P544 and P546 only
1433 Follower CB2 Autoreclose
CB2 set as follower
P544 and P546 only
1434 CB2 AR Init Autoreclose
Indicates initiation of a CB2 autoreclose cycle
P544 and P546 only.
1435 CB2 ARIP Autoreclose
CB2 autoreclose cycle in progress
P544 and P546 only
1436 Not used
1437 Test Trip CB2A
Trip CB2 A Ph for test trip & AR
P544 and P546 only
1438 Test Trip CB2B
Trip CB2 B Ph for test trip & AR
P544 and P546 only
1439 Test Trip CB2C
Trip CB2 C Ph for test trip & AR
P544 and P546 only
1440 Not used
1441 CB2 Failed AR
CB2 autoreclose failed due to persistent fault
P544 and P546 only
1442 DTOK CB2L 1P
Output DDB indicates conditions to enable
CB2 lead single phase autoreclose dead time
to run are satisfied
P544 and P546 only
1443 DTOK CB2L 3P
Output DDB indicates conditions to enable
CB2 lead three phase autoreclose dead time
to run are satisfied
P544 and P546 only
1444 CB2 3P DTime
Indicates CB2 three phase autoreclose dead
time running
P544 and P546 only
1445 En CB2 Follower
Indicates conditions are satisfied to enable
CB2 follower sequence
P544 and P546 only
1446 1P Follower Time
Indicates a single pole autoreclose follower
time is running (either CB)
P544 and P546 only