40
NR.
FUNCTION
DESCRIPTION
33
Load on Line S.Q2
Breaker Q2 closed.
34
Load on Line S.Q3
Breaker Q3 closed.
35
Alarms A01-Axx
Output energised when alarm Axx is active (xx=1…alarm number).
36
Alarms UA1..Uax
Output energised when alarm Uax is active (x=1…8).
38
Timer TIM(x)
Output controlled by state of timer variable TIM(x). (x=1..8) is defined by
the index parameter.
39
Close NPL
Closing control of non-priority load relay / breaker .
40
Open NPL
Opening of non-priority load breaker and possible spring loading.
41
NPL minimum voltage coil
Controls the minimum voltage coil by opening the non-priority breaker
before the spring loading cycle.
42
PLC(x)
Output controlled by state of timer variable PLC(x). (x=1..32) is defined
by the index parameter.
43
Pre-transfer load 1
Energised output before the load is transferred from one source to
another, both present. Programmable advance time using parameter
P02.22.
44
Post-transfer load 1
Energised output after the load is transferred from one source to
another. Programmable indicating time using parameter P02.23.
45
Pre-transfer load 2
As above, referred to load 2.
46
Post-transfer load 2
As above, referred to load 2.
47
Pre-transfer load 3
As above, referred to load 3.
48
Post-transfer load 3
As above, referred to load 3.
49
Increase voltage line S.Q1
Signal of line S.Q1 genset to increase voltage.
50
Increase voltage line S.Q2
As above, referred to line S.Q2.
51
Increase voltage line S.Q3
As above, referred to line S.Q3.
52
Decrease voltage line S.Q1
Signal of line S.Q1 genset to decrease voltage.
53
Decrease voltage line S.Q2
As above, referred to line S.Q2.
54
Decrease voltage line S.Q3
As above, referred to line S.Q3.
55
Increase line S.Q1 frequency
Signal to governor of line S.Q1 genset to increase rpm/frequency.
56
Increase line S.Q2 frequency
As above, referred to line S.Q2.
57
Increase line S.Q3 frequency
As above, referred to line S.Q3.
58
Decrease line S.Q1 frequency
Signal to governor of line S.Q1 genset to decrease rpm/frequency.
59
Decrease line S.Q2 frequency
As above, referred to line S.Q2.
60
Decrease line S.Q3 frequency
As above, referred to line S.Q3.
61
Close contactor/tie breaker 1 Closing control of relay/breaker Q.C1.
62
Open contactor/tie breaker 1 Opening control of breaker Q.C1 and possible spring loading.
63
Minimum coil tie breaker 1
Controls the minimum voltage coil by opening breaker Q.C1 before the
spring loading cycle.
64
Close contactor/tie breaker 2 Closing control of relay/breaker Q.C2.
65
Open tie breaker 2
Opening control of breaker Q.C2 and possible spring loading.
66
Minimum coil tie breaker 2
Controls the minimum voltage coil by opening breaker Q.C2 before the
spring loading cycle.
67
Sync 1<->2
Active during synchronization between S.Q1 and S.Q2
68
Sync 2<->3
Active during synchronization between SQ2 and S.Q3
69
Sync 3<->1
Active during synchronization between SQ3 and SQ1
2. Operating modes