Doc: I437GB04_16.docx 09/03/2016
p. 25 / 37
47
Automatic test inhibition
Prevents automatic test execution.
48
LED test
Lights up all LEDs on the front panel making them blink.
49
Close BRK1
Closes breaker BRK1 in manual mode.
50
Open BRK 1
Opens breaker BRK1 in manual mode.
51
Toggle BRK1
Toggles the state of breaker BRK1 in manual mode.
52
Close BRK2
Closes breaker BRK2 in manual mode.
53
Open BRK2
Opens breaker BRK2 in manual mode.
54
Toggle BRK2
Toggles the state of breaker BRK2 in manual mode.
55
Close BRK3
Closes breaker BRK3 in manual mode.
56
Open BRK3
Opens breaker BRK3 in manual mode.
57
Toggle BRK3
Toggles the state of breaker BRK3 in manual mode.
58
Auxiliary voltage ready
NC contact which, if opened, generates alarm
A30 Auxiliary voltage breaker alarm.
Used in combination with the ATLDPS1 alarm relay.
59
Service mode
If enable for system Service, this causes:
Switching to OFF mode
Deactivation of feedback timeout alarms A03 A04 A05
Energising of minimum voltage coils.
60
Non-priority load breaker feedback
Auxiliary contact which informs the ATL of the open/closed state of breaker which
breaks the non-priority load. If this signal is not connected, ATL considers the state of
the breaker corresponding to the control output state.
61
Maximum priority line SRC1
When closed, line SRC1 becomes the priority line.
62
Maximum priority line SRC2
As above, referred to line SRC2.
63
Maximum priority line SRC3
As above, referred to line SRC3.
64
Tie breaker TB1 feedback
Auxiliary contact which informs the ATL of the open/closed state of tie breaker TB1. If
this signal is not connected, ATL considers the state of the tie breaker corresponding to
the control output state.
65
Tie breaker TB2 feedback
As above, referred to TB2.
66
NPL breaker protection trip
The input generates NPL breaker protection tripping when the contact closes.
67
TB1 tie breaker protection trip
As above, referred to TB1.
68
TB2 tie breaker protection trip
As above, referred to TB2.
69
NPL breaker withdrawn
The input generates NPL breaker withdrawn alarm when the contact opens.
70
TB1 tie breaker withdrawn
As above, referred to TB1.
71
TB2 tie breaker withdrawn
As above, referred to TB2.
72
Close TB1
When in MAN mode, commands TB1 closing.
73
Open TB1
When in MAN mode, commands TB1 opening.
74
Toggle TB1
When in MAN mode, commands TB1 toggle.
75
Close TB2
When in MAN mode, commands TB2 closing.
76
Open TB2
When in MAN mode, commands TB2 opening.
77
Toggle TB2
When in MAN mode, commands TB2 toggle.
Programmable input default
Input
Terminals Default function
INP1
40
Breaker BRK1 closed (Feedback 1)
INP2
41
Breaker BRK2 closed (Feedback 2)
INP3
42
Breaker BRK3 closed (Feedback 3)
INP4
43
Breaker BRK1 closed (Trip 1)
INP5
44
Breaker BRK2 closed (Trip 2)
INP6
45
Breaker BRK3 closed (Trip 3)
INP7
46
Priority genset start (Off load)
INP8
47
Transfer to secondary load (remote start on-load)
INP9
49
Automatic return to priority line inhibition
INP10
50 Disabled
INP11
51 Disabled
INP12
52 Disabled
