Alstom MiCOM P546 - Page 563

Programmable Logic P54x/EN PL/La4
MiCOM P543, P544, P545 & P546 (PL) 7-29
PL
DDB no. English text Source Description
652 Aid2 WI Trip 3Ph Aided Scheme Logic
Aided channel scheme 2 - weak infeed logic
trip 3 phase
653 Not used
654 Loss of Load Trip Loss of Load Logic Loss of load trip
655 I>1 Trip Overcurrent 1st stage phase overcurrent trip 3 phase
656 I>1 Trip A Overcurrent 1st stage phase overcurrent trip phase A
657 I>1 Trip B Overcurrent 1st stage phase overcurrent trip phase B
658 I>1 Trip C Overcurrent 1st stage phase overcurrent trip phase C
659 I>2 Trip Overcurrent 2nd stage phase overcurrent trip 3 phase
660 I>2 Trip A Overcurrent 2nd stage phase overcurrent trip phase A
661 I>2 Trip B Overcurrent 2nd stage phase overcurrent trip phase B
662 I>2 Trip C Overcurrent 2nd stage phase overcurrent trip phase C
663 I>3 Trip Overcurrent 3rd stage phase overcurrent trip 3 phase
664 I>3 Trip A Overcurrent 3rd stage phase overcurrent trip phase A
665 I>3 Trip B Overcurrent 3rd stage phase overcurrent trip phase B
666 I>3 Trip C Overcurrent 3rd stage phase overcurrent trip phase C
667 I>4 Trip Overcurrent 4th stage phase overcurrent trip 3 phase
668 I>4 Trip A Overcurrent 4th stage phase overcurrent trip phase A
669 I>4 Trip B Overcurrent 4th stage phase overcurrent trip phase B
670 I>4 Trip C Overcurrent 4th stage phase overcurrent trip phase C
671 IN>1 Trip Earth Fault
1st stage stand by earth fault (SBEF)
protection trip
672 IN>2 Trip Earth Fault
2nd stage stand by earth fault (SBEF)
protection trip
673 IN>3 Trip Earth Fault
3rd stage stand by earth fault (SBEF)
protection trip
674 IN>4 Trip Earth Fault
4th stage stand by earth fault (SBEF)
protection trip
675 ISEF>1 Trip Sensitive Earth Fault
1st stage sensitive earth fault (SEF) protection
trip
676 ISEF>2 Trip Sensitive Earth Fault
2nd stage sensitive earth fault (SEF)
protection trip
677 ISEF>3 Trip Sensitive Earth Fault
3rd stage sensitive earth fault (SEF) protection
trip
678 ISEF>4 Trip Sensitive Earth Fault
4th stage sensitive earth fault (SEF) protection
trip
679 Broken Wire Trip Broken Conductor Broken conductor trip
680 Thermal Trip Thermal Overload Thermal overload trip
683 V<1 Trip Undervoltage Undervoltage stage 1, three phase trip
684 V<1 Trip A/AB Undervoltage Undervoltage stage 1 A/AB phase trip
685 V<1 Trip B/BC Undervoltage Undervoltage stage 1 B/BC phase trip
686 V<1 Trip C/CA Undervoltage Undervoltage stage 1 C/CA phase trip
687 V<2 Trip Undervoltage Undervoltage stage 2, three phase trip
688 V<2 Trip A/AB Undervoltage Undervoltage stage 2 A/AB phase trip
689 V<2 Trip B/BC Undervoltage Undervoltage stage 2 B/BC phase trip
690 V<2 Trip C/CA Undervoltage Undervoltage stage 2 C/CA phase trip
691 V>1 Trip Overvoltage Overvoltage stage 1, three phase trip
692 V>1 Trip A/AB Overvoltage Overvoltage stage 1 A/AB phase trip